D399 ENGINE 35B00001-00687 ELECTRICAL AND STARTING SYSTEM Caterpillar SIS

INDUSTRIAL ENGINE D399 INDUSTRIAL ENGINE 35B
D399 ENGINE 35B00001-00687 UE070074 D399 35B (1967)

Parts group D399:

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ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

6L5397 REGULATOR ASSEMBLY--32 Volt
Part of 5L1019 Alternator Group
6L5658 REGULATOR ASSEMBLY--30 Volt
FOR USE WITH 5L1019 ALTERNATOR GROUP

5L-1019 ALTERNATOR GP

5L1019 ALTERNATOR GROUP--32 VOLT, 60 AMPERE - Type 1
5L1243 ALTERNATOR ASSEMBLY PARTS ARE SHOWN ON PAGE 64
FOR 30 VOLT APPLICATION SUBSTITUTE 6L5658 FOR 6L5397 REGULATOR ASSEMBLY

5L-1019 ALTERNATOR GP

5L1019 ALTERNATOR GROUP--32 Volt, 60 Ampere--Type 2
6L5397, 6L5658 Regulator & 5L1243 Alternator parts are shown on Pages 62 & 64
For 30 Volt Application substitute 6L5658 for 6L5397 Regulator Assembly

5L-1019 ALTERNATOR GP

5L1019 ALTERNATOR GROUP--32 Volt, 60 Ampere--Type 3
6L5397, 6L5658 Regulator & 5L1243 Alternator parts are shown on Pages 62 & 64
For 30 Volt Application substitute 6L5658 for 6L5397 Regulator Assembly

3N-7350 MOUNTING GP-ALTERNATOR

3N7350 ALTERNATOR MOUNTING GROUP--Type 1

3N-7350 MOUNTING GP-ALTERNATOR

3N7350 ALTERNATOR MOUNTING GROUP--Type 2

3N-7683 ALTERNATOR GP

3N7683 ALTERNATOR GROUP--24 Volt, 60 Ampere
4N3986 Alternator parts are shown on Pages 63G and 63H

3N-7684 ALTERNATOR GP

3N7684 ALTERNATOR GROUP--30 or 32 Volt, 60 Ampere
4N3987 Alternator parts are shown on Pages 63J and 63K

4N-3986 ALTERNATOR GP

4N3986 ALTERNATOR GROUP--24 Volt, 60 Ampere--Side View - Part 1 of 2
Part of 3N7683 Alternator Group shown on Page 63F

4N-3986 ALTERNATOR GP

4N3986 ALTERNATOR GROUP--24 Volt, 60 Ampere--End View--Part 2 of 2
Part of 3N7683 Alternator Group shown on Page 63F

4N-3987 ALTERNATOR GP

4N3987 ALTERNATOR GROUP--32 Volt, 60 Ampere--Side View--Part 1 of 2
Part of 3N7684 Alternator Group shown on Page 63F

4N-3987 ALTERNATOR GP

4N3987 ALTERNATOR GROUP--32 Volt, 60 Ampere--End View--Part 2 of 2
Part of 3N7684 Alternator Group shown on Page 63F

5L-1243 ALTERNATOR AS

5L1243 ALTERNATOR ASSEMBLY--32 Volt, 60 Ampere
Part of 5L1019 Alternator Group shown on Pages 63, 63A & 63B

5L-1978 GENERATOR GROUP

5L1978 GENERATOR GROUP--12 Volt, 35 Ampere--Type 1
5L5750 Generator Assembly parts are shown on Page 66A

5L-1978 GENERATOR GROUP

5L1978 GENERATOR GROUP--12 Volt, 35 Ampere--Type 2

5L-5750 GENERATOR ASSEMBLY

5L5750 GENERATOR ASSEMBLY--12 Volt, 35 Ampere
Part of 5L1978 Generator Group shown on Pages 65 & 66

BATTERY GP

3N-4654 BATTERY GP

3N4654 BATTERY GROUP--30 Volt, 300 Ampere

5F-5276 BATTERY GP

5F5276 BATTERY GROUP--30 Volt, 315 Ampere Hours--Type 1
FOR USE BETWEEN -20 DEGREES AND 60 DEGREES FAHRENHEIT TEMPERATURES
Only separate parts serviced

5F-5276 BATTERY GP

5F5276 BATTERY GROUP--30 Volt, 315 Ampere Hours--Type 2
FOR USE BETWEEN -20 DEGREES F. AND 60 DEGREES FAHRENHEIT
TEMPERATURES. Only separate parts serviced

1L-5663 BATTERY GROUP

1L5663 BATTERY GROUP--30 Volt, 170 Ampere Hours
FOR USE BETWEEN 10 DEGREES AND 30 DEGREES FAHRENHEIT
TEMPERATURES. Only separate parts serviced. When complete
Group is required order 2N1943 shown on Page 67A

2N-1943 BATTERY GP

2N1943 BATTERY GROUP--30 Volt, 172 Ampere Hours
FOR USE ABOVE 60 DEGREES FAHRENHEIT TEMPERATURE

7L-7871 BATTERY GP

7L7871 BATTERY--24 Volt, 172 Ampere Hours

3N-4653 BATTERY GP

3N4653 BATTERY--24 Volt, 300 Ampere Hours

BOX GP

8L-8209 JUNCTION BOX GROUP

8L8209 JUNCTION BOX GROUP
Serial No. 35B1 to 35B553 inclusive
Part of 8L5967 Start Stop Arrangement listed on Page 52A

3N-0857 JUNCTION BOX GP

3N857 JUNCTION BOX GROUP
Effective with Serial No. 35B554
Part of 3N879 Start-Stop Arrangement listed on Page 52A-1

CONTACTOR GP

7L-7366 OVERSPEED SAFETY CONTACTOR GROUP

7L7366 OVERSPEED SAFETY CONTACTOR GROUP
Only separate parts serviced. When complete Group is
required order 2N4673

2N-4673 OVERSPEED CONTACTOR GROUP

2N4673 OVERSPEED CONTACTOR GROUP

3N-6384 OVERSPEED CONTACTOR GROUP

3N6384 OVERSPEED CONTACTOR GROUP
Provides Field Replacement for 3N4028 Contactor

3N-7428 CONTACTOR GP

3N7428 INLET AIR TEMPERATURE CONTACTOR GROUP
FOR USE WITH 6L6394 AFTERCOOLER GROUP SHOWN ON PAGES
86A, 86B, 86D AND 87

8L-6224 CONTACTOR GP-ALARM

8L6224 SAFETY ALARM CONTACTOR GROUP--Type 1

8L-6224 CONTACTOR GP-ALARM

8L6224 SAFETY ALARM CONTACTOR GROUP--Type 2

5N-4182 CONTACTOR AR

5N4182 CONTACTOR ARRANGEMENT
PROVIDES ADDITIONAL OIL PRESSURE AND WATER TEMPERATURE SWITCHES

3N-6867 CONTACTOR GP

3N6867 CONTACTOR GROUP--Oil Pressure & Water Temperature
Part of 5N4182 Contactor Arrangement

5N-4107 MOUNTING GP-CONTACTOR

5N4107 MOUNTING GROUP
Also part of 5N4182 Contactor Arrangement listed on Page 94-5

3N-6526 CONTACTOR GP

3N6526 CONTACTOR GROUP--Oil Pressure and Water Temperature
FOR USE WITH ELECTRIC WOODWARD GOVERNOR
Refer to Automatic Stop Start Chart on Page 52A-1a for usage

3N-6527 MOUNTING GP-CONTACTOR

3N6527 CONTACTOR MOUNTING GROUP
FOR USE WITH ELECTRIC WOODWARD GOVERNOR. Serial No. 35B554-Up
Refer to Automatic Start Stop Chart on Page 52A-1a for usage

5N-4039 MOUNTING GP-CONTACTOR

5N4039 CONTACTOR MOUNTING GROUP--R.H.
FOR USE WITH OIL PRESSURE, WATER TEMPERATURE, OVERSPEED (FLYBALL)
& ALARM

5N-3994 MOUNTING GP-CONTACTOR

5N3994 CONTACTOR MOUNTING GROUP--L.H.--Type 1
FOR USE WITH OIL PRESSURE, WATER TEMPERATURE, OVERSPEED
(FLYBALL) & ALARM

5N-3994 MOUNTING GP-CONTACTOR

5N3994 CONTACTOR MOUNTING GROUP--L.H.--Type 2
FOR USE WITH OIL PRESSURE, WATER TEMPERATURE, OVERSSPEED
(FLYBALL) & ALARM

GLOW PLUG GP

3N-7675 MOUNTING GP-GLOW PLUG

3N7675 GLOW PLUG MOUNTING GROUP
6L4407 Wiring Kit parts are shown on Page 53D

3N-7680 PLUG GP-GLOW

3N7680 GLOW PLUG GROUP--32 Volt--8 Required

3N-7679 PLUG GP-GLOW

3N7679 GLOW PLUG GROUP--24 Volt--8 Required

SHUTOFF GP

8L-4264 SHUT-OFF GP

8L4264 MANUAL SHUT-OFF GROUP
Effective with Serial No. 35B507

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 1 of 3
Serial No. 35B1 to 35B92 inclusive

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 2 of 3
Serial No. 35B1 to 35B92 inclusive

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 3 of 3
Serial No. 35B1 to 35B92 inclusive

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 1 of 3
Effective with Serial No. 35B93

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 2 of 3
Effective with Serial No. 35B93

8L-5299 SHUT-OFF GP

8L5299 SAFETY SHUT-OFF GROUP--Part 3 of 3
Effective with Serial No. 35B93

5L-8984 SOLENOID SHUT-OFF GROUP

5L8984 SOLENOID SHUT-OFF GROUP--24, 30 or 32 Volt

3N-3503 SAFETY SHUT-OFF GROUP

3N3503 SAFETY SHUT-OFF GROUP

3N-3504 SAFETY SHUT-OFF GROUP

3N3504 SAFETY SHUT-OFF GROUP

3N-2352 SHUT-OFF GP-SAFETY

3N2352 SAFETY SHUT-OFF GROUP--Part 1 of 3--Type 1
Provides safety shut-off of fuel in case of engine overspeed, forward or reverse

3N-2352 SHUT-OFF GP-SAFETY

3N2352 SAFETY SHUT-OFF GROUP--Part 2 of 3--Type 1
Provides safety shut-off of fuel in case of engine overspeed, forward or reverse

3N-2352 SHUT-OFF GP-SAFETY

3N2352 SAFETY SHUT-OFF GROUP--Part 3 of 3--Type 1
Provides safety shut-off of fuel in case of engine overspeed, forward or reverse

3N-2352 SHUT-OFF GP-SAFETY

3N2352 SAFETY SHUT-OFF GROUP--Type 2
5N3633 Shut-Off parts are shown on Pages 94-3C2 & 94-3C3
Provides safety shut-off of fuel in case of engine overspeed, forward or reverse

5N-3633 SHUT-OFF GP

5N3633 MECHANICAL SHUT-OFF GROUP--Reverse--1200 R.P.M.--Part 1 of 2
Part of 3N2352 Safety Shut-Off Group shown on Page 94-3C1

5N-3633 SHUT-OFF GP

5N3633 MECHANICAL SHUT-OFF GROUP--Reverse--1200 R.P.M.--Part 2 of 2
Part of 3N2352 Safety Shut-Off Group shown on Page 94-3C1

5N-4558 SHUT-OFF GP-AIR

5N4556 AIR SHUT-OFF GROUP--Hydraulic
FOR USE WITH HYDROMECHANICAL SHUT-OFF SYSTEM
3N8924 Shut-Off parts are shown on Page 94-3C8

5N-4558 SHUT-OFF GP-AIR

5N4558 AIR SHUT-OFF GROUP (ELECTRIC)
FOR USE WITH OVER SPEED FAILURE
3N8924 Air Shut-Off parts are shown on Page 94-3C8

3N-8924 SHUT-OFF GP-AIR

3N8924 AIR SHUT-OFF GROUP
Part of 5N4558 & 5N4556 Air Shut-Off Groups shown on Page 94-3C7

8L-5085 WATER TEMPERATURE SHUT-OFF GROUP

8L5085 WATER TEMPERATURE SHUT-OFF GROUP

1N-5073 SHUT-OFF GP-RACK

1N5073 RACK SHUT-OFF GROUP
AN ATTACHMENT

8L-4264 SHUT-OFF GP

8L4264 MANUAL SHUT-OFF GROUP--Type 1
Serial No. 35B1 to 35B58 inclusive

8L-4264 SHUT-OFF GP

8L4264 MANUAL SHUT-OFF GROUP--Type 2
Serial No. 35B59 to 35B506 inclusive

SOLENOID GP

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY
Part of 5L4405, 8L5939, 8L8204 and 8L6205 Electric Starting Motor
Assemblies shown on Pages 56, 56B, 56D, 56D-2, 56F, 57A, 60B and 60D

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY--Type 2
Part of 5L4405, 8L5939, 8L8204 and 8L 6205 Electric Starting Motor Assemblies
shown on Pages 56, 56B, 56D, 56D-2, 56F, 57A, 60B and 60D. 7N1269 Terminal
parts are shown on Page 62A

4M-1812 SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY
Part of 6N424 Electric Starting Motor Group shown on Page 55G

6N-5123 SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 4N3349 and 4N3350 Electric Starting Motor Groups shown on Pages 55C and
55F

STARTING GP-AUTOMATIC

8L-6396 SAFETY CONTACTOR GROUP

8L6396 SAFETY CONTACTOR GROUP
Part of 8L5967 & 3N879 Start-Stop Arrangement
listed on Pages 52A & 52A-1

8L-5967 AUTOMATIC START-STOP ARRANGEMENT

8L5967 AUTOMATIC START-STOP ARRANGEMENT--Type 1
Serial No. 35B1 to 35B553 inclusive

8L-5967 AUTOMATIC START-STOP ARRANGEMENT

8L5967 AUTOMATIC START-STOP ARRANGEMENT--Type 2
Serial No. 35B1 to 35B553 inclusive

3N-0879 AUTOMATIC START-STOP ARRANGEMENT

3N879 AUTOMATIC START-STOP ARRANGEMENT--32 Volt
Effective with Serial No. 35B554

3N-6600 CHART-AUTOMATIC START-STOP

3N6600 AUTOMATIC START STOP CHART

STARTING AID GP

4L-4984 KIT-STARTING AID

4L4984 ETHER STARTING AID KIT

7L-7313 GLOW PLUG GP

7L7313 STARTING AID GLOW PLUG GROUP--32 Volt--Type 1

7L-7313 GLOW PLUG GP

7L7313 STARTING AID GLOW PLUG GROUP--32 Volt--Type 2

3N-7675 MOUNTING GP-GLOW PLUG

3N7675 GLOW PLUG MOUNTING GROUP
6L4407 Wiring Kit parts are shown on Page 53D

3N-7680 PLUG GP-GLOW

3N7680 GLOW PLUG GROUP--32 Volt--8 Required

3N-7679 PLUG GP-GLOW

3N7679 GLOW PLUG GROUP--24 Volt--8 Required

STARTING MOTOR GP

8L-5968 ELECTRIC STARTING MOTOR GROUP

8L5968 ELECTRIC STARTING MOTOR GROUP--24 Volt
Serial No. 35B1 to 35B553 inclusive
Part of 8L5967 Start-Stop Arrangement listed on Page 52A

8L-5938 ELECTRIC STARTING MOTOR ASSEMBLY

8L5938 ELECTRIC STARTING MOTOR ASSEMBLY--24 Volt or 32 Volt
Serial No. 35B1 to 35B553 inclusive
Part of 8L5968 Electric Starting Motor Group

3N-0741 STARTING MOTOR GP-ELECTRIC

3N741 ELECTRIC STARTING MOTOR GROUP--24 Volt
FOR USE WITH ELECTRIC WOODWARD GOVERNOR
Serial No. 35B554-Up. Part of 3N879 Start-Stop Arrangement listed on Page 52A-1. 8L5939 and 8L5937
Motor parts are shown on Pages 56D through 56E and 58B through 59. Refer to Chart on Page 52A-1a for usage

6L-2747 STARTING MOTOR GP-ELECTRIC

6L2747 ELECTRIC STARTING GROUP--32 Volt--S.A.E. Standard Engine Rotation--Type 1
5L4405 and 5L5354 Motor Assembly parts are shown on Pages 56 through 56C, 58 and 58A

6L-2747 STARTING MOTOR GP-ELECTRIC

6L2747 ELECTRIC STARTING GROUP--32 Volt--S.A.E. Standard Engine Rotation--Type 2
8L5939 and 8L5937 Motor Assembly parts are shown on Pages 56D, 56E, 58B and 59

6L-2748 STARTING MOTOR GP-ELECTRIC

6L2748 ELECTRIC STARTING GROUP--32 Volt--S.A.E. Opposite Standard Engine Rotation--Type 1
5L7268 and 5L5382 Motor Assembly parts are shown on Pages 60 and 60A

6L-2748 STARTING MOTOR GP-ELECTRIC

6L2748 ELECTRIC STARTING GROUP--32 Volt--S.A.E. Opposite Standard Engine Rotation--Type 2
8L6205 Motor Assembly parts are shown on Pages 60B and 61

3N-7379 STARTING MOTOR GP-ELECTRIC

3N7379 ELECTRIC STARTING MOTOR GROUP--24 Volt
3L6655 Wiring and 4N3349 and 4N3350 Motor parts are shown on Pages 53D, 55C, 55D, 55E & 55F

3N-7380 STARTING MOTOR GP-ELECTRIC

3N7380 ELECTRIC STARTING MOTOR GROUP--24 Volt
3L6655 Wiring and 6N424 Motor parts are shown on Pages 53D, 55G, 55H and 55K

4N-3349 STARTING MOTOR GP-ELECTRIC

4N3349 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 1 of 2
Part of 3N7379 Electric Starting Motor Group shown on Page 55A
6N5123 Switch parts are shown on Page 62B

4N-3349 STARTING MOTOR GP-ELECTRIC

4N3349 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 2 of 2
Part of 3N7379 Electric Starting Motor Group shown on Page 55A

4N-3350 MOTOR GP-ELECTRIC STARTING

4N3350 ELECTRIC STARTING MOTOR GROUP--Part 1 of 2
Part of 3N7379 Electric Starting Motor Group shown on Page 55A
Note: Do not use with Automatic Start-Stop Systems

4N-3350 MOTOR GP-ELECTRIC STARTING

4N3350 ELECTRIC STARTING MOTOR GROUP--Part 2 of 2
Part of 3N7379 Electric Starting Motor Group shown on Page 55A
6N5123 Switch parts are shown on Page 62B
Note: Do not use with Automatic Start-Stop Systems

6N-0424 STARTING MOTOR GP-ELECTRIC

6N424 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 1 of 3
Part of 3N7380 Electric Starting Motor Group shown on Page 55B
4M1812 Switch parts are shown on Page 62B
Note: Do not use with Automatic Start-Stop System

6N-0424 STARTING MOTOR GP-ELECTRIC

6N424 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 2 of 3
Part of 3N7380 Electric Starting Motor Group shown on Page 55B
Note: Do not use with Automatic Start-Stop System

6N-0424 STARTING MOTOR GP-ELECTRIC

6N424 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 3 of 3
Part of 3N7380 Electric Starting Motor Group shown on Page 55B
Note: Do not use with Automatic Start-Stop System

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 1
Part of 6L2747 Electric Starting Group shown on Page 54. 5L8595 Switch Assembly parts are shown on Page 62
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F and 57

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 1
Part of 6L2747 Electric Starting Group shown on Page 54
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F and 57

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 2
Part of 6L2747 Electric Starting Group shown on Page 54. 5L8595 Switch Assembly parts are shown on Page 62
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F through 57B

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 2
Part of 6L2747 Electric Starting Group shown on Page 54
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F and 57

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 3
Part of 6L2747 Electric Starting Group shown on Page 54. 5L8595 Switch parts are shown
on Page 62. Only separate parts serviced. When complete Assembly
is required order 8L8204 shown on Pages 56F through 57B

5L-4405 MOTOR ASSEMBLY--R.H.

5L4405 ELECTRIC STARTING MOTOR ASSEMBLY--32 Volt--R.H.--Part 2 of 2--Type 3
Part of 6L2747 Electric Starting Group shown on Page 54
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F through 57B

8L-5939 MOTOR AS-ELECTRIC STARTING

8L5939 MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 1
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A. 5L8595 Switch
parts are shown on Page 62. Only separate parts serviced
When complete Assembly is required, order 8L5937 shown on Pages 58B through 59

8L-5939 MOTOR AS-ELECTRIC STARTING

8L5939 MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 1
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A
Only separate parts serviced. When complete Assembly is required, order 8L5937 shown on Pages 58B through 59

8L-5939 MOTOR AS-ELECTRIC STARTING

8L5939 MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 2
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A
5L8595 Switch parts are shown on Page 62. Only separate parts serviced
When complete Assembly is required, order 8L5937 shown on Pages 58B through 59

8L-5939 MOTOR AS-ELECTRIC STARTING

8L5939 MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 2
Part of 3N741 & 6L2747 Motor Groups shown on Pages 52B & 54A

8L-8204 ELECTRIC STARTING MOTOR ASSEMBLY

8L8204 ELECTRIC STARTING MOTOR ASSEMBLY--32 Volt--R.H. and L.H.--Part 1 of 2--Type 1
5L8595 Switch Assembly parts are shown on Page 62
Provides Field replacement for 5L4405 and 5L5354 Motor Assemblies shown on Pages 56 through 56C, 58 and 58A

8L-8204 ELECTRIC STARTING MOTOR ASSEMBLY

8L8204 ELECTRIC STARTING MOTOR ASSEMBLY--32 Volt--R.H. and L.H.--Part 2 of 2--Type 1
Provides Field Replacement for 5L4405 and 5L5354 Motor Assemblies shown on Pages 56 through 56C, 58 and 58A

8L-8204 ELECTRIC STARTING MOTOR ASSEMBLY

8L8204 ELECTRIC STARTING MOTOR ASSEMBLY--32 Volt--R.H. & L.H.--Part 1 of 2--Type 2
5L8595 Switch parts are shown on Page 62. Provides Field Replacement for 5L4405 and 5L5354
Motor Assemblies shown on Pages 56 through 56C, 58 and 58A

8L-8204 ELECTRIC STARTING MOTOR ASSEMBLY

8L8204 ELECTRIC STARTING MOTOR ASSEMBLY--32 Volt--R.H. & L.H.--Part 2 of 2--Type 2
Provides Field Replacement for 5L4405 and 5L5354 Motor Assemblies shown
on Pages 56 through 56C, 58 and 58A

5L-5354 MOTOR ASSEMBLY

5L5354 MOTOR ASSEMBLY--L.H.--32 Volt--Part 1 of 2
Part of 6L2747 Electric Starting Group shown on Page 54
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F and 57

5L-5354 MOTOR ASSEMBLY

5L5354 MOTOR ASSEMBLY--L.H.--32 Volt--Part 2 of 2
Part of 6L2747 Electric Starting Group shown on Page 54
Only separate parts serviced. When complete Assembly is required order 8L8204 shown on Pages 56F and 57

8L-5937 STARTING MOTOR AS-ELECTRIC

8L5937 MOTOR ASSEMBLY--L.H.--32 Volt--Part 1 of 2--Type 1
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A
Provides Field Replacement for 8L5939 Motor Assembly shown on Pages 56D and 56E

8L-5937 STARTING MOTOR AS-ELECTRIC

8L5937 MOTOR ASSEMBLY--L.H.--32 Volt--Part 2 of 2--Type 1
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A

8L-5937 STARTING MOTOR AS-ELECTRIC

8L5937 MOTOR ASSEMBLY--L.H.--32 Volt--Part 1 of 2--Type 2
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A

8L-5937 STARTING MOTOR AS-ELECTRIC

8L5937 MOTOR ASSEMBLY--L.H.--32 Volt--Part 2 of 2--Type 2
Part of 3N741 and 6L2747 Electric Starting Motor Groups shown on Pages 52B and 54A

5L-7268 ELECTRIC STARTING MOTOR ASSEMBLY

5L7268 ELECTRIC STARTING MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 1
5L5382 ELECTRIC STARTING MOTOR ASSEMBLY--L.H.--32 Volt--Part 1--Type 1
Part of 6L2748 Electric Starting Motor Group shown on Page 54B. Only separate parts serviced
When complete Assembly is required order 8L6205 shown on Pages 60B through 61

5L-5382 ELECTRIC STARTING MOTOR ASSEMBLY

5L-7268 ELECTRIC STARTING MOTOR ASSEMBLY

5L7268 ELECTRIC STARTING MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 1
5L5382 ELECTRIC STARTING MOTOR ASSEMBLY--L.H.--32 Volt--Part 2--Type 1
Part of 6L2748 Electric Starting Motor Group shown on Page 54B. Only separate parts serviced
When complete Assembly is required order 8L6205 shown on Pages 60B through 61

5L-5382 ELECTRIC STARTING MOTOR ASSEMBLY

5L-7268 ELECTRIC STARTING MOTOR ASSEMBLY

5L7268 ELECTRIC STARTING MOTOR ASSEMBLY--R.H.--32 Volt--Part 1 of 2--Type 2
5L5382 ELECTRIC STARTING MOTOR ASSEMBLY--L.H.--32 Volt--Part 1--Type 2
Part of 6L2748 Electric Starting Motor Group shown on Page 54B. Only separate parts serviced
When complete Assembly is required, order 8L6205 shown on Pages 60B through 61

5L-5382 ELECTRIC STARTING MOTOR ASSEMBLY

5L-7268 ELECTRIC STARTING MOTOR ASSEMBLY

5l7268 ELECTRIC STARTING MOTOR ASSEMBLY--R.H.--32 Volt--Part 2 of 2--Type 2
5L5382 ELECTRIC STARTING MOTOR ASSEMBLY--L.H.--32 Volt--Part 2--Type 2
Part of 6L2748 Electric Starting Motor Group shown on Page 54B. Only separate parts serviced
When complete Assembly is required, order 8L6205 shown on Pages 60B through 61

5L-5382 ELECTRIC STARTING MOTOR ASSEMBLY

8L-6205 MOTOR AS-ELECTRIC STARTING

8L6205 MOTOR ASSEMBLY--R.H. & L.H.--32 Volt--Part 1 of 2--Type 1
Part of 6L2748 Electric Starting Group shown on Page 55
5L8595 Switch Assembly parts are shown on Page 62

8L-6205 MOTOR AS-ELECTRIC STARTING

8L6205 MOTOR ASSEMBLY--R.H. and L.H.--32 Volt--Part 2 of 2--Type 1
Part of 6L2748 Electric Starting Group shown on Page 55

8L-6205 MOTOR AS-ELECTRIC STARTING

8L6205 ELECTRIC STARTING MOTOR ASSEMBLY--R.H. & L.H.--32 Volt--Part 1 of 2--Type 2
Part of 6L2748 Electric Starting Motor Group shown on Page 55
5L8595 Switch parts are shown on Page 62

8L-6205 MOTOR AS-ELECTRIC STARTING

8L6205 ELECTRIC STARTING MOTOR ASSEMBLY--R.H. & L.H.--32 Volt--Part 2 of 2--Type 2
Part of 6L2748 Electric Starting Motor Group shown on Page 55

5N-2846 VALVE GP-AIR

5N2846 REGULATING AND PRESSURE REDUCING VALVE GROUP--Air Start
FOR USE WITH 3N9568, 3N9569, 3N9570, 3N9571, 3N9572, 3N9573, 3N9574 AND
3N9575 MOTOR GROUPS. 1L2073 Regulating Valve parts are shown on Page 77

7L-6914 MOTOR GP-AIR STARTING

7L6914 AIR STARTING MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation
Serial No. 35B1 to 35B493 and 35B495 to 35B523 inclusive
4N7556 Lubricator, 6L6731 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 72, 72A and 75

3N-0967 STARTING MOTOR GP-AIR

3N967 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B494 and 35B524-Up
4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-0967 STARTING MOTOR GP-AIR

3N967 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B494 and 35B524-Up. 3N706 Pump & Motor & 6L6731 Motor parts are shown on Pages 70D, 72 and 72A

3N-0967 STARTING MOTOR GP-AIR

3N967 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
Replaced by 3N9568 shown on Pages 68-1c through 68-1h
Serial No. 35B494 and 35B524-Up. 4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-0967 STARTING MOTOR GP-AIR

3N967 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2
Replaced by 3N9568 shown on Pages 68-1c through 68-1h
Serial No. 35B494 and 35B524-Up
3N706 Pump & Motor and 6L6731 Motor parts are shown on Pages 70D, 72 and 72A

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B524-Up
4N7556 Lubricator, 3N9413 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70G and 75

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
Serial No. 35B524-Up
4N7556 Lubricator, 3N9413 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70G and 75

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 3
Serial No. 35B524-Up
4N7556 Lubricator, 3N9413 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70G and 75

3N-9568 STARTING MOTOR GP-AIR

3N9568 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 3
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

8L-8409 STARTING MOTOR GP-AIR

8L8409 AIR STARTING MOTOR GROUP--R.H.--S.A.E. Standard Engine Rotation--115 Volt--Type 1
6L6731 Motor parts are shown on Pages 72 & 72A

8L-8409 STARTING MOTOR GP-AIR

8L8409 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Standard Engine Rotation--Type 2
Replaced by 3N9570 shown on Pages 68-4 through 68A
4N7556 Lubricator and 6L6731 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-9570 STARTING MOTOR GP-AIR

3N9570 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
3N9413 Motor parts are shown on Page 70G

3N-9570 STARTING MOTOR GP-AIR

3N9570 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
4N7556 Lubricator parts are shown on Page 69A-8

3N-9570 STARTING MOTOR GP-AIR

3N9570 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
4N7556 Lubricator and 3N9413 Motor parts are shown on Pages 69A-8 and 70G

3N-9570 STARTING MOTOR GP-AIR

3N9570 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2

8L-8410 STARTING MOTOR GP-AIR

8L8410 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--115 Volt--Type 1
6L6731 Motor Assembly parts are shown on Page 72A

8L-8410 STARTING MOTOR GP-AIR

8L8410 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. STandard Engine Rotation--Type 2
Replaced by 3N9572 shown on Pages 68D through 68D-3
4N7556 Lubricator and 6L6731 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-9572 STARTING MOTOR GP-AIR

3N9572 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
3N9411 Motor parts are shown on Page 70E

3N-9572 STARTING MOTOR GP-AIR

3N9572 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
4N7556 Lubricator parts are shown on Page 69A-8

3N-9572 STARTING MOTOR GP-AIR

3N9572 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
4N7556 Lubricator and 3N9411 Motor parts are shown on Pages 69A-8 and 70E

3N-9572 STARTING MOTOR GP-AIR

3N9572 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2

7L-6916 MOTOR GP-AIR STARTING

7L6916 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Standard Engine Rotation
Serial No. 35B1 to 35B493 and 35B495 to 35B523 inclusive
4N7556 Lubricator, 6L6731 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 72, 72A and 75

3N-0968 STARTING MOTOR GP-AIR

3N968 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B494 and 35B524-Up
3N706 Pump and Motor and 6L6731 Motor parts are shown on Pages 70D, 72 and 72A

3N-0968 STARTING MOTOR GP-AIR

3N968 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B494 and 35B524-Up
4N7556 Lubricator and 3L9922 Valve parts are shown on Page 69A-8 and 75

3N-0968 STARTING MOTOR GP-AIR

3N968 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
Replaced by 3N9574 shown on Pages 69A-2 through 69A-7
Serial No. 35B494 and 35B524-Up
3N706 Pump & Motor and 6L6731 Motor parts are shown on Pages 70D, 72 and 72A

3N-0968 STARTING MOTOR GP-AIR

3N968 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2
Replaced by 3N9574 shown on Pages 69A-2 through 69A-7
Serial No. 35B494 and 35B524-Up
4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B524-Up
4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B524-Up
3N706 and 3N9411 Motor parts are shown on Pages 70D and 70E

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 2
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 2
Serial No. 35B524-Up
4N7556 Lubricator, 3N9411 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70E and 75

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 3
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 3
Serial No. 35B524-Up
4N7556 Lubricator, 3N9411 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70E and 75

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 1 of 2--Type 4
Serial No. 35B524-Up
3N706 Motor parts are shown on Page 70D

3N-9574 STARTING MOTOR GP-AIR

3N9574 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Standard Engine Rotation--Part 2 of 2--Type 4
Serial No. 35B524-Up
5D470 Valve, 4N7556 Lubricator, 3N9411 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70E and 75

4N-7556 LUBRICATOR GP-AIR MOTOR

4N7556 AIR MOTOR LUBRICATOR GROUP
Part of 7L6914, 3N967, 3N9568, 8L8409, 3N9570, 8L8410, 3N9572, 7L6916,
3N968, 3N9574, 7L6913, 3N969, 3N9569, 8L8411, 3N9571, 8L8412, 3N9573,
7L6915, 3N970 & 3N9575 Motor Groups shown on Pages 67D, 68 through 68-1g, 68-3
through 68-6, 68C through 68E, 69 through 69B, 70 through 70B-4 & 7
through 71K

7L-6913 MOTOR GP-AIR STARTING

7L6913 AIR STARTING MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation
Serial No. 35B1 to 35B493 and 35B495 to 35B523 inclusive
4N7556 Lubricator, 6L6730 Motor and 3L9922 Valve parts are shown on Page 69A-8, 72, 72A and 75

3N-0969 MOTOR GP-AIR START & PRELUBE

3N969 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B494 and 35B524-Up
4N7556 Lubricator and 6L6730 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-0969 MOTOR GP-AIR START & PRELUBE

3N969 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B494 and 35B524-Up
3N706 Pump and Motor and 3L9922 Valve parts are shown on Pages 70D and 75

3N-0969 MOTOR GP-AIR START & PRELUBE

3N969 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 2
Replaced by 3N9569 shown on Pages 70-1c through 70-1h. Serial No. 35B494 and 35B524-Up
4N7556 Lubricator and 6L6730 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-0969 MOTOR GP-AIR START & PRELUBE

3N969 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2
Replaced by 3N9569 shown on Pages 70-1c through 70-1h. Serial No. 35B494 and 35B524-Up
3N706 Pump and Motor and 3L9922 Valve parts are shown on Pages 70D and 75

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B524-Up. 4N7556 Lubricator, 3N9414 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70H and 75

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B524-Up. 3N706 Motor parts are shown on Page 70D

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 2
Serial No. 35B524-Up. 4N7556 Lubricator, 3N9414 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70H and 75

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING & PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2
Serial No. 35B524-Up
3N706 Pump parts are shown on Page 70D

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 3
Serial No. 35B524-Up. 4N7556 Lubricator, 3N9414 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70H and 75

3N-9569 STARTING MOTOR GP-AIR

3N9569 AIR STARTING AND PRELUBRICATION MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 3
Serial No. 35B524-Up. 3N706 Motor parts are shown on Page 70D

8L-8411 STARTING MOTOR GP-AIR

8L8411 AIR STARTING MOTOR GROUP--R.H.--S.A.E. Opposite Standard Engine Rotation--115 Volt--Type 1
6L6730 Motor parts are shown on Pages 72 and 72A

8L-8411 STARTING MOTOR GP-AIR

8L8411 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Type 2
Replaced by 3N9571 shown on Pages 70-4 through 70A
4N7556 Lubricator and 6L6730 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-9571 STARTING MOTOR GP-AIR

3N9571 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
3N9414 Motor parts are shown on Page 70H

3N-9571 STARTING MOTOR GP-AIR

3N9571 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
4N7556 Lubricator parts are shown on Page 69A-8

3N-9571 STARTING MOTOR GP-AIR

3N9571 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 2
4N7556 Lubricator and 3N9414 Motor parts are shown on Pages 69A-8 and 70H

3N-9571 STARTING MOTOR GP-AIR

3N9571 AIR STARTING MOTOR GROUP--R.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2

8L-8412 STARTING MOTOR GP-AIR

8L8412 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--115 Volt--Type 1
6L6730 Motor Assembly parts are shown on Page 72A

8L-8412 STARTING MOTOR GP-AIR

8L8412 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Type 2
Replaced by 3N9573 shown on Pages 70B-2 through 70C
4N7556 Lubricator and 7L6730 Motor parts are shown on Pages 69A-8, 72 and 72A

3N-9573 STARTING MOTOR GP-AIR

3N9573 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
3N9412 Motor parts are shown on Page 70F

3N-9573 STARTING MOTOR GP-AIR

3N9573 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
4N7556 Lubricator parts are shown on Page 69A-8

3N-9573 STARTING MOTOR GP-AIR

3N9573 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Opposite Standard
Engine Rotation--Part 1 of 2--Type 2
4N7556 Lubricator and 3N9412 Motor parts are shown on Pages 69A-8 and 70F

3N-9573 STARTING MOTOR GP-AIR

3N9573 AIR STARTING MOTOR GROUP--L.H.--115 Volt--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2

3N-9411 STARTING MOTOR GP-AIR

3N9411 AIR STARTING MOTOR GROUP
Part of 3N9572 and 3N9574 Air Starting Motor Groups shown on Pages 68D, 68D-2, 69A-2, 69A-3, 69A-5 and 69A-7

3N-9412 MOTOR GP-AIR STARTING

3N9412 AIR STARTING MOTOR GROUP
Part of 3N9573 and 3N9575 Air Starting Motor Groups shown on Pages 70B-2, 70B-3, 71F, 71H and 71K

3N-9413 STARTING MOTOR GP-AIR

3N9413 AIR STARTING MOTOR GROUP
Part of 3N9568 and 3N9570 Air Starting Motor Groups shown on Pages 68-1c, 68-1e, 68-1g, 68-4 and 68-6

3N-9414 STARTING MOTOR GP-AIR

3N9414 AIR STARTING MOTOR GROUP
Part of 3N9569 and 3N9571 Air Starting Motor Groups shown on Pages 70-1c, 70-1g, 70-4 and 70-6

7L-6915 MOTOR GP-AIR STARTING

7L6915 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation
Serial No. 35B1 to 35B493 and 35B495 to 35B523 inclusive
4N7556 Lubricator, 6L6730 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 72, 72A and 75

3N-0970 STARTING MOTOR GP-AIR

3N970 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B494 and 35B524-Up
3N706 Pump and Motor and 6L6730 Motor parts are shown on Pages 70D, 72 and 72A

3N-0970 STARTING MOTOR GP-AIR

3N970 AIR STARTING & PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B494 and 35B524-Up
4N7556 Air Motor Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-0970 STARTING MOTOR GP-AIR

3N970 AIR STARTING AND PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 2
Replaced by 3N9575 shown on Pages 71E through 71K. Serial No. 35B494 and 35B524-Up
3N706 Pump and Motor and 6L6730 Motor parts are shown on Pages 70D, 72 and 72A

3N-0970 STARTING MOTOR GP-AIR

3N970 AIR STARTING AND PRELUBRICATION MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2
Serial No. 35B494 and 35B524-Up. 4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75
Replaced by 3N9575 shown on Pages 71E through 71K

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 1
Serial No. 35B524-Up. 4N7556 Lubricator and 3L9922 Valve parts are shown on Pages 69A-8 and 75

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 1
Serial No. 35B524-Up. 3N706 and 3N9412 Motor parts are shown on Pages 70D and 70F

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 2
Serial No. 35B524-Up. 3N706 Motor parts are shown on Page 70D

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 2
Serial No. 35B524-Up
4N7556 Lubricator, 3N9412 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70F and 75

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 1 of 2--Type 3
Serial No. 35B524-Up. 3N706 Motor parts are shown on Page 70D

3N-9575 STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP--L.H.--S.A.E. Opposite Standard Engine Rotation--Part 2 of 2--Type 3
Serial No. 35B524-Up
4N7556 Lubricator, 3N9412 Motor and 3L9922 Valve parts are shown on Pages 69A-8, 70F and 75

6L-6731 MOTOR AS-AIR

6L6731 MOTOR ASSEMBLY--S.A.E. STANDARD ENGINE ROTATION--Type 1
PART OF 7L6914 & 7L6916 AIR STARTING SHOWN ON PAGES 68 & 69
6L6730 MOTOR ASSEMBLY--S.A.E. OPPOSITE STANDARD ENGINE ROTATION
PART OF 7L6913 & 7L6915 AIR STARTING SHOWN ON PAGES 70 & 71
3H3170 AIR MOTOR PARTS ARE SHOWN ON PAGE 74

6L-6731 MOTOR AS-AIR

6L6731 MOTOR ASSEMBLY--Type 2
Part of 7L6914, 7L6916, 8L8409 and 8L8410 Motors shown
on Pages 68 through 69
6L6730 MOTOR ASSEMBLY--Type 2
Part of 7L6913, 7L6915, 8L8411 and 8L8412 Motors shown
on Pages 70 through 71. 3H3171 and 3H3170 Air Motor parts
are shown on Pages 73 and 74

4N-6019 CHANGEOVER GP

4N6019 AIR START CHANGEOVER GROUP--S.A.E. Opposite Standard Engine Rotation--Field Installation
FOR USE WITH 6L6730 MOTOR ASSEMBLY SHOWN ON PAGES 72 AND 72A

4N-4985 CHANGEOVER GP

4N4985 AIR START CHANGEOVER GROUP--S.A.E. Standard Engine Rotation--Field Installation
FOR USE WITH 6L6731 MOTOR ASSEMBLY SHOWN ON PAGES 72 AND 72A

3H-3171 LUG

3H3171 AIR MOTOR--Type 1
Part of 6L6731 Motor Assembly shown on Pages 72 and 72A

3H-3171 LUG

3H3171 AIR MOTOR--Type 2
Part of 6L6731 Motor Assembly shown on Pages 72 & 72A

3H-3170 MOTOR GP-AIR STARTING

3H3170 AIR MOTOR
Part of 6L6730 Motor Assembly shown on Pages 72 and 72A

3L-9922 VALVE GP-WHISTLE

3L9922 WHISTLE VALVE
Part of 7L6914, 3N967, 3N9568, 7L6916, 3N968, 3N9574, 7L6913, 3N969, 3N9569,
7L6915, 3N970 and 3N9575 Motor Groups shown on Pages 67D through 71K

6F-7691 AIR RECEIVER GP

6F7691 AIR RECEIVER GROUP--28 Cubic Foot Capacity

7L-6912 SILENCER GP-AIR STARTING

7L6912 AIR SILENCER AND VAPOR ARRESTER GROUP
FOR USE WITH AIR STARTING MOTOR GROUPS
SHOWN ON PAGES 68 THROUGH 71B

7L-6911 VALVE GP-AIR STARTING

7L6911 REGULATING AND PRESSURE REDUCING VALVE GROUP
FOR USE WITH AIR STARTING MOTOR GROUPS
SHOWN ON PAGES 68 THROUGH 71B

3N-9492 SILENCER GP-AIR STARTING

3N9492 AIR STARTING SILENCER GROUP
FOR USE WITH 3N9570, 3N9571, 3N9572, 3N9573, 3N9568, 3N9569, 3N9574 AND 3N9575 AIR STARTING MOTOR GROUPS

3N-9501 VALVE GP-AIR STARTING

3N9501 REGULATOR AND PRESSURE REDUCING VALVE GROUP
FOR USE WITH 3N9570, 3N9571, 3N9572, 3N9573, 3N9568, 3N9569, 3N9574 AND
3N9575 AIR STARTING MOTOR GROUPS. 1L2073 Valve parts are shown on Page 77

1L-2073 VALVE GP-PRESSURE REDUCING

1L2073 REGULATING VALVE
PART OF 7L6911 REGULATING AND PRESSURE REDUCING VALVE GROUP

SWITCH GP

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY
Part of 5L4405, 8L5939, 8L8204 and 8L6205 Electric Starting Motor
Assemblies shown on Pages 56, 56B, 56D, 56D-2, 56F, 57A, 60B and 60D

5L-8595 SWITCH AS-SOLENOID

7N-1269 TERMINAL & PLATE AS

7N1269 TERMINAL ASSEMBLY
Part of 5L8595 Solenoid Switch Assembly

4M-1812 SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY
Part of 6N424 Electric Starting Motor Group shown on Page 55G

6N-5123 SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 4N3349 and 4N3350 Electric Starting Motor Groups shown on Pages 55C and
55F

TANK GP-AIR

6F-7691 AIR RECEIVER GP

6F7691 AIR RECEIVER GROUP--28 Cubic Foot Capacity

VALVE GP

5N-2846 VALVE GP-AIR

5D-0470 VALVE GP-QUICK RELEASE

5D470 QUICK RELEASE VALVE GROUP
Serial No. 35B524-Up
Part of 3N9574 Air Starting Motor Group shown on Page 69A-7b

7L-6911 VALVE GP-AIR STARTING

7L6911 REGULATING AND PRESSURE REDUCING VALVE GROUP
FOR USE WITH AIR STARTING MOTOR GROUPS
SHOWN ON PAGES 68 THROUGH 71B

3N-9501 VALVE GP-AIR STARTING

3N9501 REGULATOR AND PRESSURE REDUCING VALVE GROUP
FOR USE WITH 3N9570, 3N9571, 3N9572, 3N9573, 3N9568, 3N9569, 3N9574 AND
3N9575 AIR STARTING MOTOR GROUPS. 1L2073 Valve parts are shown on Page 77

1L-2073 VALVE GP-PRESSURE REDUCING

1L2073 REGULATING VALVE
PART OF 7L6911 REGULATING AND PRESSURE REDUCING VALVE GROUP

WIRING GP

8L-4849 WIRING GP

8L4849 WIRING GROUP
FOR USE WITH ELECTRIC WOODWARD GOVERNOR. Serial No. 35B554-Up
Part of 3N879 Start-Stop Arrangement listed on Page 52A-1. Refer to 3N6600
Automatic Start-Stop Chart on Page 52A-1a for usage

6L-4407 WIRING GP-PLUG

6L4407 WIRING KIT GROUP
Part of 3N7675 Glow Plug Mounting Group shown on Page 53B

3L-6655 WIRING GP

3L6655 WIRING KIT GROUP
Part of 3N7379 and 3N7380 Electric Starting Motor Groups shown on Pages 55A & 55B

HEATER GP

3N-9375 MOUNTING GP-JACKET WTR HEATER

3N9375 JACKET WATER HEATER MOUNTING GROUP--Type 1
NOT FOR USE WITH R.H. OR L.H. AIR AND ELECTRIC PRELUBE PUMP AND MOUNTING GROUP

3N-9375 MOUNTING GP-JACKET WTR HEATER

3N9375 JACKET WATER HEATER MOUNTING GROUP--Type 2
NOT FOR USE WITH R.H. OR L.H. AIR AND ELECTRIC PRELUBE PUMP AND MOUNTING GROUP

JACKET WATER HEATERS

Information:

(For parts list, see above)

ELECTRICAL AND STARTING SYSTEM

THERMOCOUPLE GP

Special Instruction

Installation Of Thermocouples And Pyrometer{7466}
Installation Of Thermocouples And Pyrometer{7466}

ALARM GP

Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}
Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}

Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}
Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}

Service Magazine

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Helper Spring Groups Improve Operation Of Air Shutoff Groups{7400,7418}
1984/10/01

ALTERNATOR GP-CHARGING

Engine News

New Regulator And Field Coil Assemblies Used
1981/11/25

FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1984/01/18

Identification Of External Terminals On Alternators
1987/04/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01

Repair Parts Available for Alternator R-Terminal {1405}
2000/12/01

Harness Repair of Alternator R-Terminal Connector {1405}
2000/12/01

Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}

Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}

Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}

Specifications

Alternators 5L1243 (32V-Delco-Remy Number 1117074)
D399, G399, D398, G398, D379, G379 ENGINES

Alternator Regulators
D399, G399, D398, G398, D379, G379 ENGINES

Alternators And Regulators
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Alternator Regulators
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Generator Regulator
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Alternator
30SI Series and 34SI Series Alternator

Systems Operation

General Information
30SI Series and 34SI Series Alternator

Normal Operation
30SI Series and 34SI Series Alternator

Component Description
30SI Series and 34SI Series Alternator

Testing and Adjusting

T1 Alternator Output - Test
30SI Series and 34SI Series Alternator

T2 Electrical System Current - Test
30SI Series and 34SI Series Alternator

T3 Charging System - Test
30SI Series and 34SI Series Alternator

T4 Alternator Drive System - Check
30SI Series and 34SI Series Alternator

T5 Alternator Current - Test
30SI Series and 34SI Series Alternator

T6 Residual Magnetism Restoration
30SI Series and 34SI Series Alternator

T7 Identifying Source of Current Draw - Test
30SI Series and 34SI Series Alternator

T8 Alternator Overcharging - Test
30SI Series and 34SI Series Alternator

General Information
30SI Series and 34SI Series Alternator

Initial Troubleshooting Procedure
30SI Series and 34SI Series Alternator

Component - Test
30SI Series and 34SI Series Alternator

Disassembly and Assembly

Alternator - Disassemble
30SI Series and 34SI Series Alternator

Alternator - Assemble
30SI Series and 34SI Series Alternator

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Repair Parts Available for Alternator R-Terminal {1405}
2000/10/02

Harness Repair of Alternator R-Terminal Connector {1405, 1408, 7553}
2000/10/02

Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}

BATTERY GP

Engine News

Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/09/01

5P957 And 5P3514 Coolant And Battery Tester
1987/04/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Safety Vent Caps For Caterpillar Batteries
1977/07/13

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Battery Test Procedure {1401}
Battery Test Procedure {1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Tool Operating Manual

M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Testing and Adjusting

Charging System - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 168 FMI 3 Electrical System Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 168 FMI 4 Electrical System Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

BOX GP

Engine News

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Special Instruction

Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}

Specifications

Contactor Switch For Overspeed
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

CONTACTOR GP

Engine News

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Specifications

Contactor Switches (Water Temperature)
D399, G399, D398, G398, D379, G379 ENGINES

Overspeed Contactor Switch
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 9F7837 and 8L4537
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 2N6955, 3N531 and 297124
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switch For Overspeed
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Magazine

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

CONTROL GP-AIR STARTING

Air Starter Relay Valve Improved{1462}
1991/06/24

CONTROL GP-ELECTRONIC

Special Instruction

Installation Procedure on Installing the Oil & Gas Asset IQTM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}
Installation Procedure on Installing the Oil & Gas Asset IQ^TM System on All Caterpillar and Non-Caterpillar Diesel, Natural Gas, and Dynamic Gas Blending Engines {1000, 1408, 7620, 7960}

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}
Military Electronic Technician (Military ET) Is Now Available For Military Personnel {0374, 0376, 0599, 1000, 7000, 7610, 7620}

ELECTRONICS GP-ENGINE

Engine News

Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01

New Service Information Tool for CAT Dealers is Now Available {1000}
2002/06/01

A New Electronic Control Module Wash Out Process {1901, 1920}
A New Electronic Control Module Wash Out Process {1901, 1920}

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Governor Linkage Adjustments{1264, 1289}
Governor Linkage Adjustments{1264, 1289}

Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}

Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}
Instructions for Communicating With and Flashing the 10R-4085 Engine Electronic Control Gp and the 10R-1824 Engine Electronic Control Gp {1901, 1920}

Diagnostic Code Information for Caterpillar ® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}
Diagnostic Code Information for Caterpillar ^® Electronic Control {1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610}

Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}
Procedure to Flash the ADEM 3 Engine Electronic Control Gp {1901, 1920}

Procedure to Install Fluid Property Sensor on All Caterpillar® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}
Procedure to Install Fluid Property Sensor on All Caterpillar^® and Non-Caterpillar Diesel Engines {1348, 1403, 1439}

Information Release Memo

APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS

Testing and Adjusting

CID 590 FMI 9 Engine Electronic Control Module Abnormal Update - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Machine Software for Cat® Product Link Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
New Machine Software for Cat^® Product Link Is Now Available on Certain Cat^® Products {7490, 7606, 7610, 7620}

ELECTRONICS GP-POWER TRAIN

Special Instruction

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-IMPLEMENT

Special Instruction

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-MACHINE

Engine News

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

CONTROL GP-VOLTAGE

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

ELECTRICAL GP

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Operation And Maintenance Of 1P3060 Pyrometer Group{0776}
Operation And Maintenance Of 1P3060 Pyrometer Group{0776}

Installation Of Electric (Digital) Tachometer Groups{7462}
Installation Of Electric (Digital) Tachometer Groups{7462}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Digital Tachometer Available{7462}
1983/08/15

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

New Digital Tachometers Available As Attachments{7462}
1990/06/18

ELECTRONICS GP

Special Instruction

Cat® VIMS Converter Functionality {7610, 7620}
Cat^® VIMS Converter Functionality {7610, 7620}

Service Magazine

"Maintenance Mode" in Product Link is Used to Prevent Codes From Being Transmitted When Performing Service to a Machine or Engine {7606}
2014/11/24

New Software Is Now Available for Cat® Product Link {7606, 7610, 7620}
New Software Is Now Available for Cat^® Product Link {7606, 7610, 7620}

Event Identification Number (EID) Above 60000 is Now Used on All Cat® Products {1400}
Event Identification Number (EID) Above 60000 is Now Used on All Cat^® Products {1400}

GLOW PLUG GP

Engine News

Determining The Cause Of Glow Plug Tip Failures
1986/06/01

Service Magazine

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

IGNITION GP

Engine News

Explanation Of Differences In Timing Advance Information
1981/08/26

Specifications

Ignition System
D399, G399, D398, G398, D379, G379 ENGINES

Silicon Controlled Ignition System; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Service Magazine

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

INDICATOR GP

Engine News

New Engine Timing Indicator Group Available
1986/07/01

Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups
1987/03/01

Special Instruction

Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}

Service Magazine

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03

New Engine Timing Indicator Group Available {0781,0782}
1986/07/07

Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16

Four New Contact Points Added To 5P6524 Engine Timing Indicator Group{0653}
1978/08/07

LIGHTING GP

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

MAGNETO GP

Engine News

New Bolts And Plate Used On Governor Drive Group
1983/05/25

New Governor Drive Gears And Weight Assemblies
1983/09/14

Specifications

Magneto Drive
D399, G399, D398, G398, D379, G379 ENGINES

Silicon Controlled Ignition System; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Pulser Coil; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Magneto Timing Setting; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Service Magazine

New Bolts And Plate Used On Governor Drive Group{1288,1264}
1983/05/30

New Governor Drive Gears And Weight Assemblies{1264}
1983/08/22

MISCELLANEOUS INFORMATION

Engine News

How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines
1980/02/27

Check Valve Added To Hydramechanical Shut-Off
1980/11/12

Improved Cable Assembly For Mechanical Shut-Off Group
1980/11/12

Explanation Of Differences In Timing Advance Information
1981/08/26

Improvements And Test Procedures For Hydramechanical Shutoffs
1982/01/20

New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump
1982/02/10

New Test Procedure Decal For Hydramechanical Shutoff Unit
1984/03/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers
1986/09/01

"Ugly's Electrical-References" SEBD0983, Now Available
1990/06/01

Air Starter Relay Valve Improved
1991/07/01

Safety Vent Caps For Caterpillar Batteries
1977/07/13

Special Instruction

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Safety Shut-Off (4L8129-6L9237-8L5299)
D399, G399, D398, G398, D379, G379 ENGINES

Alternators 5L1243 (32V-Delco-Remy Number 1117074)
D399, G399, D398, G398, D379, G379 ENGINES

Magnetic Switch 9F3099 (24V-Delco-Remy Number 0001481)
D399, G399, D398, G398, D379, G379 ENGINES

Alternator Regulators
D399, G399, D398, G398, D379, G379 ENGINES

Oil Pressure Switches
D399, G399, D398, G398, D379, G379 ENGINES

Starting Motors
D399, G399, D398, G398, D379, G379 ENGINES

Starter Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Ignition System
D399, G399, D398, G398, D379, G379 ENGINES

Magneto Drive
D399, G399, D398, G398, D379, G379 ENGINES

Prelube Motor Relay; (Later Type)
D399, G399, D398, G398, D379, G379 ENGINES

Silicon Controlled Ignition System; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Pulser Coil; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Magneto Timing Setting; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

Magnetic Pickup
D399, G399, D398, G398, D379, G379 ENGINES

Pressure Switches
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Water Temperature)
D399, G399, D398, G398, D379, G379 ENGINES

Overspeed Contactor Switch
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Valve (Water Temperature) (4L7108)
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 9F7837 and 8L4537
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 2N6955, 3N531 and 297124
D399, G399, D398, G398, D379, G379 ENGINES

Air Valves For Air Starting System
D399, G399, D398, G398, D379, G379 ENGINES

Prelubrication Pump And Air Motor
D399, G399, D398, G398, D379, G379 ENGINES

Air Starting Motors (3H3170, 3H3171)
D399, G399, D398, G398, D379, G379 ENGINES

Hydraulic Starting System
D399, G399, D398, G398, D379, G379 ENGINES

Prelube Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Water Level Switch (2N9768 and 6L7037)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Alternators And Regulators
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Alternator Regulators
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Generator Regulator
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Magnetic Switch
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starter Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starter Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Regulating Valve For Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hydraulic Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Charging Pump For Hydraulic Starting
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hand Pump For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Accumulator For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Cable Adjustment (Air Inlet Shut-off)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Magnetic Pickup
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shut-Off Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shutoff Valve For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Rack Shut Off Cylinder 1N5073 and 5N5762
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hydramechanical Shut-Off 3N5760, 5N1978, 5N5993 & 5N5994
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Mechanical Overspeed Shutoff
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sending Unit For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sending Units For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Switches
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Overspeed
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Air Starting Motor
D399, G399, D398, G398, D379, G379 ENGINES

Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shutoff Control
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Electric Starting Motors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Air Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Magazine

Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28

How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines{7418}
1980/02/25

5P9733 Adapter Group Is Available To Test Hydramechanical Shut-Off Groups{7418,7403,7407,7410}
1980/10/27

Improved Cable Assembly For Mechanical Shut-Off Group{7418}
1980/11/17

New Gasket Improves Operation Of Shut-Off Groups{7418,7403}
1980/11/24

Check Operation Of Hydramechanical Shutoff At Specific Intervals{7418,7525}
1981/04/13

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump{7418}
1982/01/25

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

New Coolant Level Switch Used{7470,1354}
1982/10/18

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

Service Information For Hydramechanical Shutoff Units{7418}
1983/01/31

Test Procedure For Hydramechanical Shutoff After Engine Storage{7418}
1983/02/28

New Oil Pressure Gauge Group Used{7418}
1983/06/06

Bypass Valve Can Be Installed To Keep Prelubrication Oil At The Correct Level{1319}
1984/04/09

Changes Made To Air Shutoff And Rack Shutoff Groups{1078,7418}
1984/06/11

Helper Spring Groups Improve Operation Of Air Shutoff Groups{7400,7418}
1984/10/01

Improved Remote Shutoff Group Has New Pressure Control Group{1050,1078,1085}
1985/05/13

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System{1085}
1985/11/25

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Products Equipped With Diagnostic Connectors Require Less Time For Electrical Troubleshooting{1400}
1987/05/04

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18

Improved Start Switch Used{1416}
1987/05/25

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Air Starter Relay Valve Improved{1462}
1991/06/24

Tachometer Drive Shaft Rotation{1085}
1993/08/09

MOTOR GP

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

REGULATOR GP-VOLTAGE

Special Instruction

Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}

Service Magazine

New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23

Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

SENDER GP

Engine News

New Oil Pressure Sender Assembly Used
1988/11/01

Improved Pressure Gauge Sender Used
1988/12/01

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Specifications

Sending Unit For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sending Units For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Magazine

New "Two Inch" Gauges, Indicator And Senders Available{7450}
1986/06/02

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

SENSOR GP

Engine News

New Oil Pressure Sender Assembly Used
1988/11/01

Improved Pressure Gauge Sender Used
1988/12/01

Correction to Troubleshooting , "GSC CID 0190 - FMI 02" {1907}
2002/07/01

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Procedure to Install an Aftertreatment (Mechanical) Kit on All Caterpillar® Diesel Engines {108D, 108U, 1408, 1907, 1921, 1923, 7553}
Procedure to Install an Aftertreatment (Mechanical) Kit on All Caterpillar^® Diesel Engines {108D, 108U, 1408, 1907, 1921, 1923, 7553}

Specifications

Magnetic Pickup
D399, G399, D398, G398, D379, G379 ENGINES

Magnetic Pickup
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sending Unit For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sending Units For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Systems Operation

Sensors
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Testing and Adjusting

Speed Sensor (Engine) - Adjust
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 100 FMI 2 Pressure Sensor (Engine Oil) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 100 FMI 3 Pressure Sensor (Engine Oil) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 100 FMI 4 Pressure Sensor (Engine Oil) Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 2 Temperature Sensor (Engine Coolant) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 3 Temperature Sensor (Engine Coolant) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 110 FMI 4 Temperature Sensor (Engine Coolant) Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 111 FMI 3 Fluid Level Sensor (Engine Coolant) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 269 FMI 3 Sensor Power Supply Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 269 FMI 4 Sensor Power Supply Voltage Below Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Pulse Width Modulated (PWM) Sensor - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 190 FMI 2 Speed Sensor (Engine) Incorrect Signal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

CID 190 FMI 3 Speed Sensor (Engine) Voltage Above Normal - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

New Coolant Level Switch Used{7470,1354}
1982/10/18

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

New "Two Inch" Gauges, Indicator And Senders Available{7450}
1986/06/02

New Oil Pressure Sender Assembly Used{7455}
1988/11/07

Improved Pressure Gauge Sender Used{7450,7485}
1988/11/21

SHUTOFF GP

Engine News

New Hydromechanical Shut-Off Is Available
1979/10/24

How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines
1980/02/27

Check Valve Added To Hydramechanical Shut-Off
1980/11/12

Improved Cable Assembly For Mechanical Shut-Off Group
1980/11/12

New Gasket Improves Operation Of Shut-Off Groups
1980/12/10

Check Operation Of Hydramechanical Shutoff At Specific Intervals
1981/04/22

Improvements And Test Procedures For Hydramechanical Shutoffs
1982/01/20

New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump
1982/02/10

Service Information For Hydramechanical Shutoff Units
1983/02/16

Test Procedure For Hydramechanical Shutoff After Engine Storage
1983/03/16

New Actuator Cylinder Used In Air Shutoff
1983/08/17

New Test Procedure Decal For Hydramechanical Shutoff Unit
1984/03/07

Changes Made To Air Shutoff And Rack Shutoff Groups
1984/06/20

Helper Spring Groups Improve Operation Of Air Shutoff Groups
1984/10/24

Improved Remote Shutoff Group Has New Pressure Control Group
1985/06/01

Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System
1985/12/01

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}
Installation Of Hydra-Mechanical Shutoff Groups{7400, 7418}

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}
Installation Of 5N5880 Remote Shut-Off Group And 5N6336 Gauge Group{7400, 7418}

Specifications

Safety Shut-Off (4L8129-6L9237-8L5299)
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Valve (Water Temperature) (4L7108)
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Valve (Air Inlet) (2N9924, 7L5536)
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Cable Adjustment (Air Inlet Shut-off)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shut-Off Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shutoff Valve For Water Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Rack Shut Off Cylinder 1N5073 and 5N5762
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Air Inlet Shut Off
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hydramechanical Shut-Off 3N5760, 5N1978, 5N5993 & 5N5994
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Mechanical Overspeed Shutoff
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Disassembly and Assembly

Shutoff Control
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Magazine

Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28

How To Check Operation Of Hydramechanical Shutoffs On D379B, D398B, D399 Engines{7418}
1980/02/25

5P9733 Adapter Group Is Available To Test Hydramechanical Shut-Off Groups{7418,7403,7407,7410}
1980/10/27

Check Valve Added To Hydramechanical Shut-Off{7418,1286,1307}
1980/11/03

Improved Cable Assembly For Mechanical Shut-Off Group{7418}
1980/11/17

New Gasket Improves Operation Of Shut-Off Groups{7418,7403}
1980/11/24

Check Operation Of Hydramechanical Shutoff At Specific Intervals{7418,7525}
1981/04/13

New Cover Assembly And Gasket Used In Oil Pump Group{7418}
1981/05/25

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Improvements And Test Procedures For Hydramechanical Shutoffs{7418}
1982/01/11

New Parts Used In Hydramechanical Shut Off; Prefill Oil Pump{7418}
1982/01/25

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

Service Information For Hydramechanical Shutoff Units{7418}
1983/01/31

Test Procedure For Hydramechanical Shutoff After Engine Storage{7418}
1983/02/28

New Oil Pressure Gauge Group Used{7418}
1983/06/06

New Actuator Cylinder Used In Air Shutoff{7418,1078}
1983/08/15

Changes Made To Air Shutoff And Rack Shutoff Groups{1078,7418}
1984/06/11

Helper Spring Groups Improve Operation Of Air Shutoff Groups{7400,7418}
1984/10/01

Improved Remote Shutoff Group Has New Pressure Control Group{1050,1078,1085}
1985/05/13

Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System{1085}
1985/11/25

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

New Hydromechanical Shut-Off Is Available{7418,7403}
1979/10/08

Tachometer Drive Shaft Rotation{1085}
1993/08/09

SOLENOID GP

Engine News

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Adjust Bosch Solenoid If Replaced Or Reinstalled
1988/01/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Specifications

Starter Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Shut-Off Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Starter Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Shut-Off Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Magazine

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

Tachometer Drive Shaft Rotation{1085}
1993/08/09

SOLENOID GP-SHUTOFF

Special Instruction

Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}
Installation Of 2N2384 And 2N2385 Solenoids{1259, 1400}

Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}
Installation of 5L8984, 3N584 and 8N1571 Solenoid Shutoff Groups{1259}

Service Magazine

Installation Procedures For 5N5880 Remote Shut-Off Group And 5N6336 Oil Pressure Indicator Gauge Group{7418,7403,7455}
1980/01/28

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08

STARTING AID GP

Engine News

Determining The Cause Of Glow Plug Tip Failures
1986/06/01

Service Magazine

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

STARTING AR

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Service Magazine

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24

Air Starter Relay Valve Improved{1462}
1991/06/24

STARTING MOTOR GP

General Service Information

Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Engine News

New Air Starting Motor Group Available
1982/08/25

New Air Starting Motor Has A Slip-Clutch Type Drive Gear
1983/10/26

Bypass Valve Can Be Installed To Keep Prelubrication Oil At The Correct Level
1984/04/11

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01

Testing The Starter On The Engine
1987/05/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

Improved Remanufactured Electric Starting Motors are Now Available {1453}
2003/11/01

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Caterpillar PRELUB® Diagnostics{1469}
Caterpillar PRELUB^® Diagnostics{1469}

Solenoid (Starting Motor) − Replace{1467}
Solenoid (Starting Motor) − Replace{1467}

Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}

Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}

Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}

Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}

Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat^® Products {1453}

Specifications

Starting Motors
D399, G399, D398, G398, D379, G379 ENGINES

Starter Solenoids
D399, G399, D398, G398, D379, G379 ENGINES

Prelube Motor Relay; (Later Type)
D399, G399, D398, G398, D379, G379 ENGINES

Air Valves For Air Starting System
D399, G399, D398, G398, D379, G379 ENGINES

Prelubrication Pump And Air Motor
D399, G399, D398, G398, D379, G379 ENGINES

Air Starting Motors (3H3170, 3H3171)
D399, G399, D398, G398, D379, G379 ENGINES

Prelube Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starter Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starter Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Regulating Valve For Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hydraulic Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Charging Pump For Hydraulic Starting
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Hand Pump For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Accumulator For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor
Starting Motor - Delco 50-MT

Systems Operation

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors

Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors

Component Description
Starting Motor - Delco 50-MT

General Information
Starting Motor - Delco 50-MT

Normal Operation
Starting Motor - Delco 50-MT

Testing and Adjusting

Engaged Starting Motor - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines

No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors

Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Magnetic Switch - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT

Field Winding - Test
Starting Motor - Delco 50-MT

Armature - Test
Starting Motor - Delco 50-MT

Brush and Brush Holder - Check
Starting Motor - Delco 50-MT

Pinion Drive - Check
Starting Motor - Delco 50-MT

No Load - Test
Starting Motor - Delco 50-MT

Pinion Clearance - Adjust
Starting Motor - Delco 50-MT

Troubleshooting

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT

Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT

Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT

Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT

Disassembly and Assembly

Air Starting Motor
D399, G399, D398, G398, D379, G379 ENGINES

Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Electric Starting Motors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Air Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Starting Motor - Disassemble
Starting Motor - Delco 50-MT

Starting Motor - Assemble
Starting Motor - Delco 50-MT

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

New Air Starting Motor Group Available{1451}
1982/07/19

New Air Starting Motor Has A Slip-Clutch Type Drive Gear{1451}
1983/10/17

Bypass Valve Can Be Installed To Keep Prelubrication Oil At The Correct Level{1319}
1984/04/09

New Start Switch Used {1416,1453}
1986/07/07

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

SWITCH GP

Engine News

New Dual Speed Switch Is Now Available
1981/10/21

New Coolant Level Switch Used
1982/10/20

Improved Mounting Assembly For Speed Switch Contactor Group
1983/02/16

Three Element Speed Switch Replaces Dual Element Speed Switch
1986/05/01

New Start Switch Used
1986/07/01

Check For Dirt Before Replacing Pyrometer Switch
1987/01/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Magnetic Switch 9F3099 (24V-Delco-Remy Number 0001481)
D399, G399, D398, G398, D379, G379 ENGINES

Oil Pressure Switches
D399, G399, D398, G398, D379, G379 ENGINES

Pressure Switches
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Water Temperature)
D399, G399, D398, G398, D379, G379 ENGINES

Overspeed Contactor Switch
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 9F7837 and 8L4537
D399, G399, D398, G398, D379, G379 ENGINES

Contactor Switches (Oil Pressure) 2N6955, 3N531 and 297124
D399, G399, D398, G398, D379, G379 ENGINES

Water Level Switch (2N9768 and 6L7037)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Magnetic Switch
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Pressure Switches
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Overspeed
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Temperature
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Contactor Switch For Oil Pressure
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Service Magazine

New Dual Speed Switch Is Now Available{7418,7410,7411,1400}
1981/09/21

New Coolant Level Switch Used{7470,1354}
1982/10/18

Improved Mounting Assembly For Speed Switch Contactor Group{7418}
1983/01/17

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Three Element Speed Switch Replaces Dual Element Speed Switch{7418,7411,7410,7421}
1986/04/21

New Start Switch Used {1416,1453}
1986/07/07

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

TOOLS

Engine News

New Address For Repair Of Diagnostic Tools
1982/06/16

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator
1982/08/25

5P957 And 5P3514 Coolant And Battery Tester
1987/04/01

Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01

Caterpillar Electronic Technician (Cat ET) 2001B-Service Pack 1 Software Upgrade is Now Available {0785}
2002/02/01

2002A Service Pack 1 for Caterpillar Electronic Technician (Cat ET) is now available {0785}
2002/08/01

Special Instruction

Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}

Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Tool Operating Manual

NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}
NEHS1032: 538-5051 Communications Adapter 3 {0599, 0709, 1900, 4800, 7490, 7600}

NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}
NEHS1270 TesLite and LoadProCables {0374, 0599, 0709, 0734}

Troubleshooting

Service Tools
37-MT, 41-MT, and 42-MT Series Starting Motors

Service Tools
Starting Motor - Delco 50-MT

Service Magazine

New Address For Repair Of Diagnostic Tools{0650}
1982/06/14

6V6124 Calibration Coil Available To Calibrate And Check 6V4910 AC/DC Clamp-On Ammeter{0651}
1982/06/28

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Diagnostic Cables and Harnesses Are Available {0785}
2000/12/25

A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}
A New Communication Adapter Cable As Is Now Available For Certain Cat Products {0785}

TRANSFORMER GP

Specifications

Transformer; (Solid State Magneto)
D399, G399, D398, G398, D379, G379 ENGINES

VALVE GP

Engine News

A New Screen is Used in the 1L-2073 Pressure Reducing Valve {1462}
2004/07/01

Special Instruction

Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}

Specifications

Air Valves For Air Starting System
D399, G399, D398, G398, D379, G379 ENGINES

Service Magazine

Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04

WIRING GP

Engine News

Improved Cable Assembly For Mechanical Shut-Off Group
1980/11/12

FT1808 Cable Permits Easier Use Of 6V2100 Multitach To Check Engine Or Alternator RPM
1984/01/18

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/11/01

Special Instruction

Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REWORKING THE ELECTRICAL CONNECTOR ON THE DOSING CABINET FOR RETROFIT SELECTIVE CATALYTIC REDUCTION SYSTEMS EQUIPPED ON CERTAIN D399 INDUSTRIAL ENGINES, 3512C, AND C175-16 PETROLEUM ENGINES, C280-12 ENGINES, C32, 3412C, 3516B, 3516C, G3516, AND C175-16 GENERATOR SETS, PM3516, AND PM3516B POWER MODULES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REWORKING THE ELECTRICAL CONNECTOR ON THE DOSING CABINET FOR RETROFIT SELECTIVE CATALYTIC REDUCTION SYSTEMS EQUIPPED ON CERTAIN D399 INDUSTRIAL ENGINES, 3512C, AND C175-16 PETROLEUM ENGINES, C280-12 ENGINES, C32, 3412C, 3516B, 3516C, G3516, AND C175-16 GENERATOR SETS, PM3516, AND PM3516B POWER MODULES

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-CFEL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-CSARL

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Americas

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Specifications

Cable Adjustment (Air Inlet Shut-off)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Testing and Adjusting

Electrical Connector - Inspect
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Connector Contact Identification of Generator Set Control
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Schematics and Wiring Diagrams
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Reading DC Schematics
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Improved Cable Assembly For Mechanical Shut-Off Group{7418}
1980/11/17

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/06/26

Harness Repair of Alternator R-Terminal Connector {1405, 1408, 7553}
2000/10/02

Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2000/10/09

CONNECTION GP

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553}
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553}

RELAY GP

Engine News

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

Specifications

Prelube Motor Relay; (Later Type)
D399, G399, D398, G398, D379, G379 ENGINES

Systems Operation

Relay (Overvoltage)
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Relay (Overcurrent)
Electronic Modular Control Panel II (EMCP II) For MUI Engines

Service Magazine

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Air Starter Relay Valve Improved{1462}
1991/06/24

ELECTRONICS GP-MONITOR

Engine News

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Diesel Particulate Filter Monitoring System {108F, 7490}
Diesel Particulate Filter Monitoring System {108F, 7490}

Installation of the Fuel Consumption Monitoring System for All Commercial Diesel Engines {1250, 1400, 1900, 7490}
Installation of the Fuel Consumption Monitoring System for All Commercial Diesel Engines {1250, 1400, 1900, 7490}

Instructions for Installing AssetIQTM for Engine Systems on Caterpillar and non-Caterpillar Products {7490}
Instructions for Installing AssetIQ^TM for Engine Systems on Caterpillar and non-Caterpillar Products {7490}

Cat® VIMS Converter Functionality {7610, 7620}
Cat^® VIMS Converter Functionality {7610, 7620}

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Inspection and Repair Procedure Is Now Available for Cat® Products Located in India Equipped with Product Link {7606}
2014/09/16

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

New Software Is Now Available for Cat® Product Link {7606, 7610, 7620}
New Software Is Now Available for Cat^® Product Link {7606, 7610, 7620}

HEATER GP

Engine News

Fuel Heaters Are Now Available For Field Installation
1980/01/09

Improved Element Assemblies Used In Jacket Water Heaters
1981/11/25

Troubleshooting Of Jacket Water Heaters
1986/01/01

Horizontally Mounted Jacket Water Heater Now Used
1987/05/01

A New Thermostat for the Jacket Water Heater {1383}
2006/09/11

Special Instruction

Installation Of 8N9754 Fuel Heater Group{1296}
Installation Of 8N9754 Fuel Heater Group{1296}

Service Magazine

Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07

Improved Element Assemblies Used In Jacket Water Heaters{1383}
1981/11/16

Repair Kit For Diesel Fuel Heater Available {1296}
1983/04/18

Troubleshooting Of Jacket Water Heaters{1383}
1985/12/16

How To Identify Failures To Electric Jacket Water Heaters{1383}
1988/04/18

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

ELECTRONICS GP-WORK TOOL

Special Instruction

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

ELECTRONICS GP-COMMUNICATION

Engine News

A New Electronic Control Module Wash Out Process {1901, 1920}
A New Electronic Control Module Wash Out Process {1901, 1920}

Special Instruction

Installation Instructions For Product Link 101 Inline Timer{7602}
Installation Instructions For Product Link 101 Inline Timer{7602}

Service Magazine

New Flash File Software Is Used for Product Link 151/201 {7606, 7620}
2002/07/15

Improved VisionLink And VisionLink Store Software Are Now Available for All Caterpillar Products {7606, 7620}
2015/09/15

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

New Software Is Now Available for All Cat® Products With The Product Link PL421 or Product Link PL420 System {7606, 7620}
2014/12/10

New Software for Product Link PL522 Module Is Now Available for All Cat® Products {7606}
2014/08/08

Loss of Daily Reports May Be an Indicator of End of Life for the Product Link® ECM on PL321SR and PL321VSR Systems {7606}
2014/08/13

Capturing Engine Stop Messages and Idle Information on All Caterpillar Products Equipped with Product Link 522 {7606}
2014/07/25

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

New Inspection and Repair Procedure Is Now Available for Cat® Products Located in India Equipped with Product Link {7606}
2014/09/16

"Maintenance Mode" in Product Link is Used to Prevent Codes From Being Transmitted When Performing Service to a Machine or Engine {7606}
2014/11/24

Revision to "Reports and Messages Not Available" Troubleshooting Procedure for Cat® Products with Cat® Product Link 121/321 {7606}
2014/12/24

Event Codes (E2131, E2132, or E2133) Appearing Occasionally with On-board Machine Systems with a PL321, or PL121 Satellite System Installed {7600, 7606}
2015/01/06

Procedure to Improve Reporting into VisionLink after Re-Registration of Product Link Systems PL121/321 {7606}
2015/03/17

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Software for Product Link PL522 Module Is Now Available for All Cat® Products {7606, 7620}
2015/06/26

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

New Product Link Software for PL300 Is Now Available for All Cat® Products {7606, 7620}
2015/09/11

ELECTRONICS GP-GENERATOR SET

Special Instruction

Service Magazine

Updated Flash Procedure for All Caterpillar Products {1920, 7610, 7620}
2014/09/16

METER GP-SERVICE

Service Meter Adjustment Is Now Available in VisionLinkTM {7478, 7606}
2014/08/20

HARNESS GP

Special Instruction

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Tool Operating Manual

Service Magazine

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Truck sale:

Caterpillar D399
- Industrial engines
WHEELER MACHINERY CO.

130.000

Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS

USD $12,000

CAT D399

L&K Machinery

USD $8,995

CAT D399

Surplus Heavy Equipment & Parts
Long Branch, New Jersey

CAT D399

Yoder & Frey Auctioneers
Ashland, Ohio