3408 MARINE ENGINE 99U00001-04603 ELECTRICAL AND STARTING SYSTEM Caterpillar SIS

MARINE ENGINE 3408B MARINE ENGINE 99U
3408 MARINE ENGINE 99U00001-04603 SEBP1093 3408B 99U (1976)

Parts group 3408B:

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ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING

4N6299 ALTERNATOR GROUP--32 Volt, 60 Ampere--Delco-Remy
FOR USE WITH 6N2925 ALTERNATOR MOUNTING GROUP SHOWN ON
PAGES 165 & 165B. AN ATTACHMENT

4N-6300 ALTERNATOR GP-CHARGING

4N6300 ALTERNATOR GROUP--24 Volt, 60 Ampere--Delco-Remy
FOR USE WITH 6N2925 ALTERNATOR MOUNTING GROUP SHOWN ON
PAGES 165 & 165B. AN ATTACHMENT

3N-5680 ALTERNATOR GP-CHARGING

3N5680 ALTERNATOR GROUP--24 Volt, 35 Ampere
FOR USE WITH 6N3526 ALTERNATOR MOUNTING GROUP SHOWN ON PAGE 164B
2N6398 Alternator parts are shown on Page 159B
AN ATTACHMENT

3N-7683 ALTERNATOR GP

3N7683 ALTERNATOR GROUP--24 Volt, 60 Ampere
FOR USE WITH 6N2925 & 7N9677 ALTERNATOR MOUNTING GROUP SHOWN ON
PAGES 165 & 165B. Alternator parts are shown on Pages 160 & 161
AN ATTACHMENT

3N-7684 ALTERNATOR GP

3N7684 ALTERNATOR GROUP--30 or 32 Volt, 60 Ampere
FOR USE WITH 6N2925 & 7N9677 ALTERNATOR MOUNTING GROUP SHOWN ON
PAGES 165 & 165B. 4N3987 Alternator parts are shown on Pages 162 & 163
AN ATTACHMENT

2N-6397 ALTERNATOR AS

2N6397 ALTERNATOR ASSEMBLY--24 Volt, 35 Ampere
Replaced by 2N6398 shown on Page 159B
Part of 6N3526 Alternator and Mounting Group shown on Page 164
AN ATTACHMENT

6T-1395 ALTERNATOR GP

6T1395 ALTERNATOR GP-24 VOLT-35 AMPERE
Motorola Inc. Automotive & Industrial Electronics
An Attachment

2N-6398 ALTERNATOR AS

2N6398 ALTERNATOR ASSEMBLY-24 VOLT, 35 AMPERE-FIELD INSTALLATION
Replaced By 6T1395 Alternator Page 159A
Part Of 3N5680 & 6N3526 Alternator & Mounting Gps

6N-9294 ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GP-24 VOLT, 35 AMPERE-PART 1 OF 2-TYPE 1*R
An Attachment

6N-9294 ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GP-24 VOLT, 35 AMPERE-PART 2 OF 2-TYPE 1*R
An Attachment

6N-9294 ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GP-24 VOLT, 35 AMPERE-TYPE 2*R
An Attachment

6N-9294 ALTERNATOR GP-CHARGING

6N9294 ALTERNATOR GP-24 VOLT, 35 AMP-TYPE 3*R
An Attachment

7N-9720 ALTERNATOR GP-CHARGING

7N9720 ALTERNATOR GP-24 VOLT, 35 AMPERE-TYPE 1
Part Of 6N9294 Alternator
An Attachment

7N-9720 ALTERNATOR GP-CHARGING

7N9720 ALTERNATOR GP-24 VOLT, 35 AMPERE-TYPE 2
Part Of 6N9294 Alternator
An Attachment

9G-8255 ALTERNATOR GP-CHARGING

9G8255 ALTERNATOR GROUP--Delco-Remy--24 Volt, 35 Ampere--Part 1 of 2
Part of 6N9294 Alternator Group listed on Page 159E
AN ATTACHMENT

9G-8255 ALTERNATOR GP-CHARGING

9G8255 ALTERNATOR GP-DELCO-REMY-24 VOLT, 35 AMPERE-PART 2 OF 2
Part Of 6N9294 Alternator
An Attachment

3T-6352 ALTERNATOR GP-CHARGING

3T6352 ALTERNATOR GROUP--24 Volt, 35 Ampere--Part 1 of 2
Part of 6N9294 Alternator Group shown on Pages 159D & 159E
AN ATTACHMENT

3T-6352 ALTERNATOR GP-CHARGING

3T6352 ALTERNATOR GP--24 VOLT, 35 AMPERE--PART 2 of 2
Part Of 6N9294 Alternator
An Attachment

9G-4574 ALTERNATOR GP-CHARGING

9G4574 ALTERNATOR GP--NIPPONDENSO
Part Of 6N9294 Alternator
An Attachment

5N-5692 ALTERNATOR GP-CHARGING

5N5692 ALTERNATOR GP--24 VOLT, 45 AMPERE--PART 1 of 2*R
An Attachment

5N-5692 ALTERNATOR GP-CHARGING

5N5692 ALTERNATOR GP--24 VOLT, 45 AMPERE--PART 2 of 2*R
An Attachment

4N-3986 ALTERNATOR GP

4N3986 ALTERNATOR GP--24 VOLT, 60 AMPERE--PART 1 OF 2*R
Also Part Of 4N6300 Alternator
An Attachment

4N-3986 ALTERNATOR GP

4N3986 ALTERNATOR GP--24 VOLT, 60 AMPERE--PART 2 OF 2*R
Also Part Of 4N6300 Alternator
An Attachment

4N-3987 ALTERNATOR GP

4N3987 ALTERNATOR GP--32 VOLT, 60 AMPERE--PART 1 OF 2*R
Also Part Of 4N6299 Alternator
An Attachment

4N-3987 ALTERNATOR GP

4N3987 ALTERNATOR GP--32 VOLT, 60 AMPERE--PART 2 OF 2*R
Also Part Of 4N6299 Alternator
An Attachment

6N-3526 MOUNTING GP-ALTERNATOR

6N3526 ALTERNATOR AND MOUNTING GROUP--24 Volt, 35 Ampere--Type 1
FOR USE WITH OR WITHOUT FRONT POWER TAKE-OFF
2N6397 Alternator parts and 2L9808 Wiring Kit parts are shown on Pages 159 & 166
AN ATTACHMENT

6N-3526 MOUNTING GP-ALTERNATOR

6N3526 ALTERNATOR AND MOUNTING GROUP--24 Volt, 35 Ampere--Type 2
FOR USE WITH OR WITHOUT FRONT POWER TAKE-OFF
2N6398 Alternator parts and 2L9808 Wiring Kit parts are shown on Pages 159B and 166
AN ATTACHMENT

6N-3526 MOUNTING GP-ALTERNATOR

6N3526 ALTERNATOR MOUNTING GROUP--Type 3--Replaced by 7N9678 shown on Page 164C
FOR USE WITH 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 158A. FOR USE WITH OR WITHOUT FRONT POWER TAKE-OFF
2L9808 Wiring Kit parts are shown on Page 166. AN ATTACHMENT

7N-9678 MOUNTING GP-ALTERNATOR

7N9678 ALTERNATOR MOUNTING GROUP--Type 1
Serial No. 99U1 to 99U2728 inclusive. FOR USE WITH 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 158A. FOR USE
WITH FRONT POWER TAKE-OFF. 2L9808 Wiring Kit parts are listed on Page 166. AN ATTACHMENT

7N-9678 MOUNTING GP-ALTERNATOR

7N9678 ALTERNATOR MOUNTING GROUP--Type 2
Serial No. 99U1 to 99U2728 inclusive. FOR USE WITH 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 158A AND 2L9808
WIRING GROUP LISTED ON PAGE 126. FOR USE WITH FRONT POWER TAKE-OFF. AN ATTACHMENT

8N-8000 MOUNTING GP-ALTERNATOR

8N8000 ALTERNATOR MOUNTING GROUP--Type 1
Serial No. 99U2729-Up. FOR USE WITH 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 158A
FOR USE WITH FRONT POWER TAKE-OFF. 2L9808 Wiring Kit parts are listed on Page 166. AN ATTACHMENT

8N-8000 MOUNTING GP-ALTERNATOR

8N8000 ALTERNATOR MOUNTING GROUP--Type 2
Serial No. 99U2729-Up. FOR USE WITH 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 158A
FOR USE WITH FRONT POWER TAKE-OFF. AN ATTACHMENT

4W-5579 MOUNTING GP-ALTERNATOR

4W5579 MOUNTING GP--ALTERNATOR
Replaces 8N8000 Mounting-Alternator-Page 164F
For Motorola Alternator. For Use With Front Power Take-Off
An Attachment

6N-2925 MOUNTING GP-ALTERNATOR

6N2925 ALTERNATOR MOUNTING GROUP--Type 1
FOR USE WITH 4N6299, 4N6300, 3N7683 AND 3N7684 ALTERNATOR GROUPS SHOWN ON PAGES 158, 158A & 158B
FOR USE WITH OR WITHOUT FRONT POWER TAKE-OFF
1N8509 Wiring Kit parts are shown on Page 166. AN ATTACHMENT

6N-2925 MOUNTING GP-ALTERNATOR

6N2925 ALTERNATOR MOUNTING GROUP--Replaced by 7N9677
FOR USE WITH 4N6299, 4N6300, 3N7683 and 3N7684 ALTERNATOR GROUPS
SHOWN ON PAGES 158, 158A and 158B. FOR USE WITH OR WITHOUT FRONT
POWER TAKE-OFF. 1N8509 Wiring Kit parts are listed on Page 166
AN ATTACHMENT

7N-9677 MOUNTING GP-ALTERNATOR

7N9677 ALTERNATOR MOUNTING GROUP--Type 1
Serial No. 99U1 to 99U2728 inclusive. FOR USE WITH 3N7683 and 3N7684
ALTERNATOR GROUPS SHOWN ON PAGES 158A and 158B. FOR USE WITH OR
WITHOUT FRONT POWER TAKE-OFF. 1N8509 Wiring Kit parts are listed on Page
166. AN ATTACHMENT

7N-9677 MOUNTING GP-ALTERNATOR

7N9677 ALTERNATOR MOUNTING GROUP--Type 2
Serial No. 99U1 to 99U2728 inclusive. FOR USE WITH 3N7683 AND 3N7684
ALTERNATOR GROUPS SHOWN ON PAGES 158A AND 158B AND 1N8509
WIRING KIT LISTED ON PAGE 166. FOR USE WITH OR WITHOUT FRONT POWER
TAKE-OFF. AN ATTACHMENT

8N-8001 MOUNTING GP-ALTERNATOR

8N8001 ALTERNATOR MOUNTING GROUP
Serial No. 99U2729-Up
FOR USE WITH 3N7683 AND 3N7684 ALTERNATOR GROUPS SHOWN ON PAGES
158A AND 158B. FOR USE WITH OR WITHOUT FRONT POWER TAKE-OFF
1N8509 Wiring Kit parts are listed on Page 166. AN ATTACHMENT

8N-8001 MOUNTING GP-ALTERNATOR

8N8001 MOUNTING GP--ALTERNATOR
Type 2. S/N 99U2729-Up. For Use With 3N7683 & 3N7684 Alternators
For Use With Or Without Front Power Take-Off
An Attachment

1W-1806 MOUNTING GP-ALTERNATOR

1W1806 MOUNTING GP--ALTERNATOR
S/N 99U4589-Up
Only For Use With 3408 Low Speed Engines
An Attachment

BATTERY GP

1H-1342 BATTERY GP

1H1342 STARTING BATTERY GP-30 VOLT, 204 AMPERE
For 0 Degree Fahrenheit And Above. An Attachment

7L-7871 BATTERY GP

7L7871 BATTERY GP-24 VOLT, 172 AMPERE
For 60 Degree Fahrenheit And Above. An Attachment

7L-7872 BATTERY GP

7L7872 BATTERY GP-24 VOLT, 220 AMPERE
For 0 Degree Fahrenheit And Above. An Attachment

3N-4653 BATTERY GP

3N4653 BATTERY GP-24 VOLT, 300 AMPERE HOUR
For -20 Degree Fahrenheit & Above
An Attachment

3N-4654 BATTERY GP

3N4654 BATTERY GROUP-30 VOLT, 300 AMPERE HOURS
For -20 Degree Fahrenheit And Above
An Attachment

2N-1943 BATTERY GP

2N1943 BATTERY GROUP-30 VOLT, 172 AMPERE HOURS
For 60 Degree Fahrenheit & Above
An Attachment

BATTERY CHARGERS

BOX GP

3N-0859 JUNCTION BOX GP

3N859 JUNCTION BOX GP
Refer To 5N8487 Chart-Page 136E
An Attachment

7W-8003 JUNCTION BOX GP

7W8003 JUNCTION BOX GP--PART 1 OF 2
Provides Oil Pressure & Water Temperature Protection In An
Energized To Shut Off Protective System When Used On Electric
Starting Motors. An Attachment

7W-8003 JUNCTION BOX GP

7W8003 JUNCTION BOX GP--PART 2 OF 2
Provides Oil Pressure & Water Temperature Protection In An
Energized To Shut Off Protective System When Used On Electric
Starting Motors. An Attachment

2W-8903 JUNCTION BOX GP

2W8903 JUNCTION BOX GP
Provides Oil Pressure & Water Temperature Protection In An
Energized To Shut Off Engine Protection System
Refer To 5N8487 Chart-Page 136E. An Attachment

2W-8901 JUNCTION BOX GP

2W8901 JUNCTION BOX GP
Energized To Shut Off Oil Pressure, Water Temperature
& Overspeed Protection
Refer To 5N8487 Chart-Page 136E. An Attachment

7W-8001 JUNCTION BOX GP

7W8001 JUNCTION BOX GP
Also Part Of 2W8901 Junction Box
An Attachment

2W-8907 JUNCTION BOX GP

2W8907 JUNCTION BOX GP
Refer To 5N8487 Chart-Page 136E
An Attachment

4W-9601 JUNCTION BOX GP

4W9601 JUNCTION BOX GP
Part Of 7W8001 Junction Box
An Attachment

7W-8003 JUNCTION BOX GP

7W8003 JUNCTION BOX GP-PART 1 OF 2
Also Part Of 2W8903 Junction Box. Provides Oil Pressure &
Water Temperature Protection In An Energized To Shut Off
Engine Protection System. An Attachment

7W-8003 JUNCTION BOX GP

7W8003 JUNCTION BOX GP-PART 2 OF 2
Also Part Of 2W8903 Junction Box. Provides Oil Pressure & Water
Temperature Protection In An Energized To Shut Off Engine
Protection System. An Attachment

2W-8905 JUNCTION BOX GP

2W8905 JUNCTION BOX GP
Provides Oil Pressure, Water Temperature & Overspeed Protection
In An Energized To Run Engine Protection System.
4W9602-Page 148D.06. Refer To 5N8487 Chart-Page 136E
An Attachment

7W-8007 JUNCTION BOX GP

7W8007 JUNCTION BOX GP-PART 1 OF 2
Provides Oil Pressure & Water Temperature Protection In
Energized To Run Engine Protection System
Part Of 2W8907 Junction Box. An Attachment

7W-8007 JUNCTION BOX GP

7W8007 JUNCTION BOX GP-PART 2 OF 2
Provides Oil Pressure & Water Temperature Protection In An
Energized To Run Engine Protection System
Part Of 2W8907 Junction Box. An Attachment

4W-9602 JUNCTION BOX GP

4W9602 JUNCTION BOX GP-PART 1 OF 2
Part Of 2W8905 Junction Box
An Attachment

4W-9602 JUNCTION BOX GP

4W9602 JUNCTION BOX GP-PART 2 OF 2
Part Of 2W8905 Junction Box
An Attachment

CONTACTOR GP

3N-9595 CONTACTOR GP

3N9595 CONTACTOR GROUP--Type 1
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER
AN ATTACHMENT

3N-9595 CONTACTOR GP

3N9595 CONTACTOR GROUP--Type 2
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER. AN ATTACHMENT

3N-9595 CONTACTOR GP

3N9595 CONTACTOR GROUP--Type 3
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER
AN ATTACHMENT

3N-9595 CONTACTOR GP

3N9595 CONTACTOR GROUP--Type 4
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER. AN ATTACHMENT

5N-8036 CONTACTOR GP

5N8036 CONTACTOR GP-TIME DELAY-24-32 VOLT
Type 1. Refer To 5N8487 Chart-Page 136E
An Attachment

5N-8036 CONTACTOR GP

5N8036 CONTACTOR GP-TIME DELAY
24-32 Volt. Type 2
Refer To 5N8487 Chart-Page 136E

2W-3050 CONTACTOR GP

2W3050 CONTACTOR GP-TIME DELAY
24-32 Volt. Refer To 5N8487 Chart-Page 136E
An Attachment

3N-8797 ALARM CONTACTOR

3N8797 ALARM CONTACTOR
AN ATTACHMENT

3N-8556 CONTACTOR MOUNTING GROUP

3N8556 CONTACTOR MOUNTING GROUP--Type 1
Part of 3N8797 Alarm Contactor listed on Page 147
AN ATTACHMENT

3N-8556 CONTACTOR MOUNTING GROUP

3N8556 CONTACTOR MOUNTING GROUP--Type 2
Part of 3N8797 Alarm Contactor Group shown on Page 147. AN ATTACHMENT

3N-8556 CONTACTOR MOUNTING GROUP

3N8556 CONTACTOR MOUNTING GROUP--Type 3
Part of 3N8797 Alarm Contactor Group shown on Page 147. AN ATTACHMENT

3N-6867 CONTACTOR GP

3N6867 OIL PRESSURE AND WATER TEMPERATURE CONTACTOR GP
Part Of 3N8797-Page 147 Alarm Contactor Gp

5N-5724 CONTACTOR GP

5N5724 OIL PRESSURE AND WATER TEMPERATURE CONTACTOR GP-
With Short Probe. An Attachment

7C-9365 SWITCH AS-TEMPERATURE

7C9365 CONTACTOR AS
Water Temperature
An Attachment

2W-8914 CONTACTOR GP

2W8914 CONTACTOR GP
Oil Pressure-Water Temperature Alarm
For Use With Junction Boxes
An Attachment

5N-9177 CONTACTOR GP

5N9177 CONTACTOR GP
Type 1. Oil Pressure-Water Temperature Shut-Off
For Use With Junction Boxes
An Attachment

5N-9177 CONTACTOR GP

5N9177 CONTACTOR GP
Type 2. Oil Pressure-Water Temperature Shut-Off
For Use With Junction Boxes
An Attachment

5N-5725 CONTACTOR GP

5N5725 CONTACTOR GP-OIL PRESSURE & WATER TEMPERATURE
Refer To 5N8487 Chart-Page 136E
An Attachment

ELECTRONICS GP-ENGINE

3N-9000 CHART-REMOTE CONTROL

3N9000 MECHANICAL CONTROL-REMOTE CHART
An Attachment

CONTROL GP-VOLTAGE

5N-9174 CONTROL GP-VOLTAGE

5N9174 CONTROL GP-GOVERNOR
12 Volt DC Relay
An Attachment

5N-9175 CONTROL GP-VOLTAGE

5N9175 CONTROL GP-GOVERNOR-32 VOLT DC RELAY
An Attachment

DIODE GP

7W-8052 DIODE GP

7W8052 DIODE GP
Part Of 7W8001 Junction Box
An Attachment

GLOW PLUG GP

6N-2787 PLUG GP-GLOW

6N2787 DUMMY GLOW PLUG GROUP--With Harness
FOR PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE

3N-3892 GLOW PLUG GP

3N3892 PLUG GROUP
Part of 6N2787 Dummy Glow Plug Group

6N-1058 PLUG GP-GLOW

6N1058 GLOW PLUG GROUP--4 Required--24 Volt
AN ATTACHMENT

6N-1059 PLUG GP-GLOW

6N1059 GLOW PLUG GROUP--4 Required--32 Volt
AN ATTACHMENT

6N-2865 GLOW PLUG MOUNTING GROUP

6N2865 GLOW PLUG MOUNTING GROUP
AN ATTACHMENT

MISCELLANEOUS INFORMATION

2W-6262 FASTENER GP

2W6262 FASTENER GP
Electrical Wiring Harness. Replaced By 7W5088-Page 156C.00.02
Refer To 5N8487 Chart-Page 136E
An Attachment

5N-0363 FASTENER GP

5N0363 FASTENER GP
Refer To 5N8487 Chart-Page 136E
An Attachment

7W-5088 FASTENER GP

7W5088 FASTENER GP
Generator Set Wiring Harness
Refer To 5N8487 Chart-Page 136E
An Attachment

7C-9969 FASTENER GP

7C9969 FASTENER GP--PART 1 OF 2
Part Of 7W3141 Wiring
An Attachment

7C-9969 FASTENER GP

7C9969 FASTENER GP-PART 2 OF 2
Part Of 7W3141 Wiring
An Attachment

SENSOR GP

7N-9529 WATER LEVEL GAUGE GROUP

7N9529 WATER LEVEL GAUGE GROUP
AN ATTACHMENT

8N-8272 GAUGE GP-WATER LEVEL

8N8272 GAUGE GP-WATER LEVEL
S/N 99U2729-Up
An Attachment

5N-8757 MAGNETIC PICKUP GP

5N8757 MAGNETIC PICKUP GROUP
FOR USE WITH 5N8750 TACHOMETER AND 7L4535 MOUNTING GROUP, WHEN A
DUAL SPEED SWITCH OR EG3P GOVERNOR IS NOT INSTALLED
AN ATTACHMENT

SHUTOFF GP

2W-6386 CONVERSION GP-TIME DELAY

2W6386 TIME DELAY CONVERSION GROUP
Provides a means of replacing the oil pressure time delay in the field
FIELD INSTALLATION

2W-6387 MOUNTING GP-TIME DELAY

2W6387 TIME DELAY MOUNTING GROUP
Part of 2W6386 Time Delay Conversion Group listed on Page 136C
FIELD INSTALLATION

3N-8164 SHUT-OFF GP-AIR

3N8164 AIR SHUT-OFF GROUP--24 Volt--Type 1
Part of 3N8283 Overspeed and Air Shut-Off Group shown on Page 145

3N-8164 SHUT-OFF GP-AIR

3N8164 AIR SHUT-OFF GROUP--24 Volt--Type 2
Part of 3N8283 Overspeed and Air Shut-Off Group shown on Page 145
AN ATTACHMENT

3N-8164 SHUT-OFF GP-AIR

3N8164 AIR SHUT-OFF GROUP--24 Volt--Type 3
Part of 3N8283 Overspeed & Air Shut-Off Group shown on Page 145
AN ATTACHMENT

3N-8164 SHUT-OFF GP-AIR

3N8164 SHUT-OFF GP-AIR
24 Volt
Not For Use With Dual Turbo Engine Ar
An Attachment

3N-8166 SHUT-OFF GP-AIR

3N8166 AIR SHUT-OFF GROUP--24 Volt
Part of 3N8284 Overspeed and Air Shut-Off Group shown on Page 145

3N-8283 OVERSPEED AND AIR SHUT-OFF GROUP

3N8283 OVERSPEED AND AIR SHUT-OFF GROUP--24 Volt
FOR USE WITH TURBOCHARGED AFTERCOOLED ENGINE ONLY
AN ATTACHMENT

3N-8284 SHUT-OFF GP-AIR

3N8284 OVERSPEED AND AIR SHUT-OFF GROUP--24 Volt
FOR USE WITH TURBOCHARGED ENGINE ONLY
AN ATTACHMENT

3N-7478 SHUT-OFF GP-AIR

3N7478 OVERSPEED CONTACTOR GROUP--Type 1
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER
Part of 3N8283 and 3N8284 Overspeed and Air Shut-Off Groups listed on Page 145. AN ATTACHMENT

3N-7478 SHUT-OFF GP-AIR

3N7478 OVERSPEED CONTACTOR GROUP--Type 2
NOT FOR USE WITH TORQUE CONVERTER OIL COOLER
Part of 3N8283 and 3N8284 Overspeed and Air Shut-Off Groups listed on Page 145. AN ATTACHMENT

4N-3402 SHUT-OFF GP-ELECTRIC

4N3402 ELECTRICAL SHUT-OFF GROUP--24 or 32 Volt--Type 1
NOT FOR USE WITH WOODWARD GOVERNORS. AN ATTACHMENT

4N-1719 SHUT-OFF GP-SOLENOID

4N1719 SOLENOID SHUT-OFF GROUP--12 Volt
CANNOT BE USED WITH SOLID LINK RACK CONNECTION
AN ATTACHMENT

4N-3402 SHUT-OFF GP-ELECTRIC

4N3402 ELECTRICAL SHUT-OFF GROUP--24 or 32 Volt--Type 2
NOT FOR USE WITH WOODWARD GOVERNORS. AN ATTACHMENT

5N-8293 SHUT-OFF GP-ELECTRICAL

5N8293 ELECTRICAL SHUT-OFF GROUP--24 or 32 Volt
Refer to 5N8487 Automatic Start-Stop Chart shown on Page 136E. FOR USE WITH
SOLID STATE TIME DELAY RELAY AND WOODWARD PSG AND 2301
GOVERNORS. AN ATTACHMENT

8N-2202 SHUT-OFF GP-ELECTRIC

8N2202 ELECTRICAL SHUT-OFF GROUP--12 Volt Solenoid
FOR USE WITH SOLID LINK RACK CONNECTION. AN ATTACHMENT

6N-4201 SHUT-OFF GP-SOLENOID

6N4201 ELECTRICAL SHUT-OFF GROUP--24-32 Volt
FOR USE WITH SOLID LINK RACK CONNECTION. AN ATTACHMENT

3N-8663 SHUT-OFF GP

3N8663 SHUT-OFF GP-MECHANICAL
Refer To Chart Shown On Page 121 For Usage
An Attachment

1W-1223 SHUT-OFF GP-ELECTRIC

1W1223 SHUT-OFF GP-ELECTRICAL-24-32 VOLT
Refer To 5N8487 Automatic Start-Stop Chart Shown On Page 136E For Usage
An Attachment

7N-0236 SHUT-OFF GP

7N236 SHUT-OFF GP-MANUAL
S/N 99U1-1220
An Attachment

2W-6665 SHUT-OFF GP-ELECTRICAL

2W6665 SHUT-OFF GP-ELECTRICAL
24/32 Volt. Refer To 5N8487 Chart-Page 136E For Usage
An Attachment

SOLENOID GP

6N-5123 SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 4N959 Electric Starting Motor Group shown on Page 129

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY--32 Volt--Type 1
Part of 6N3226 Electric Starting Motor Group shown on Page 131

4M-1812 SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 6N9677 Electric Starting Motor Group shown on Page 127B
AN ATTACHMENT

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY--32 Volt--Type 2
Part of 6N3226 Electric Starting Motor Group shown on Page 131
7N1269 Terminal parts are shown on Page 136B

3T-8635 SOLENOID AS

3T8635 SOLENOID ASSEMBLY--24 Volt
Part of 6T640 Electric Starting Motor Group shown on Pages 129D and 129E
AN ATTACHMENT

3T-3421 SOLENOID AS

3T3421 SOLENOID SWITCH GROUP
Part of 3T2780 & 3T8949 Electric Starting Motor Group shown on Pages 129F, 129G,
129H, 129A, 129B & 129C. AN ATTACHMENT

3T-5051 SOLENOID AS

3T5051 SOLENOID ASSEMBLY--32 Volt
Part of 3T2779 Electric Starting Motor shown on Pages 131G, 131H & 131K
AN ATTACHMENT

4N-1719 SHUT-OFF GP-SOLENOID

4N1719 SOLENOID SHUT-OFF GROUP--12 Volt
CANNOT BE USED WITH SOLID LINK RACK CONNECTION
AN ATTACHMENT

6N-4201 SHUT-OFF GP-SOLENOID

6N4201 ELECTRICAL SHUT-OFF GROUP--24-32 Volt
FOR USE WITH SOLID LINK RACK CONNECTION. AN ATTACHMENT

STARTING GP-AUTOMATIC

5N-8487 CHART-AUTOMATIC START-STOP

5N8487 AUTOMATIC START-STOP CHART--Shut-Off & Alarm
AN ATTACHMENT

STARTING AID GP

2W-8911 SWITCH GP-STARTING AID

2W8911 SWITCH GP-STARTING AID
For Use With Junction Boxes
An Attachment

6N-2787 PLUG GP-GLOW

6N2787 DUMMY GLOW PLUG GROUP--With Harness
FOR PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE

3N-3892 GLOW PLUG GP

3N3892 PLUG GROUP
Part of 6N2787 Dummy Glow Plug Group

6N-1058 PLUG GP-GLOW

6N1058 GLOW PLUG GROUP--4 Required--24 Volt
AN ATTACHMENT

6N-1059 PLUG GP-GLOW

6N1059 GLOW PLUG GROUP--4 Required--32 Volt
AN ATTACHMENT

8N-0619 STARTING AID GP-ETHER

8N619 ETHER STARTING AID GROUP--12 Volt
Serial No. 99U2274 to 99U2569 and 99U2576-Up. NOTE: 7N296 Ether Cylinder
Assembly is used and must be purchased separately from your Caterpillar Dealer
AN ATTACHMENT

8N-0621 STARTING AID GP-ETHER

8N621 ETHER STARTING AID GROUP--24/30 32 Volt
Serial No. 99U2274 to 99U2569 and 99U2576-Up. NOTE: 7N296 Ether Cylinder
Assembly is used and must be purchased separately from your Caterpillar Dealer
AN ATTACHMENT

6N-2865 GLOW PLUG MOUNTING GROUP

6N2865 GLOW PLUG MOUNTING GROUP
AN ATTACHMENT

STARTING MOTOR GP

4N-1061 STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 1
4N959 Starting Motor parts are shown on Pages 128 & 129
AN ATTACHMENT

6N-3229 STARTING MOTOR GP-ELECTRIC

6N3229 ELECTRIC STARTING MOTOR GROUP--32 Volt--L.H. Mounted
6N3226 Starting Motor parts are shown on Pages 130 & 131
AN ATTACHMENT

4N-1061 STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 2
6N9677 Starting Motor parts are shown on Pages 127B, 127C and 127D
AN ATTACHMENT

6N-3229 STARTING MOTOR GP-ELECTRIC

6N3229 ELECTRIC STARTING MOTOR GROUP--32 Volt--L.H. Mounted--Type 2
3T2779 Motor parts are shown on Pages 131G, 131H & 131K. AN ATTACHMENT

4N-1061 STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 3
3T2780 Motor parts are shown on Pages 129F, 129G & 129H
AN ATTACHMENT

4N-1061 STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 4
3T8967 Motor parts are listed on Page 127A-2
AN ATTACHMENT

3T-8967 STARTING MOTOR GP-ELECTRIC

3T8967 STARTING MOTOR GP-ELECTRIC-24 VOLT*R
Part Of 4N1061 Electric Starting Motor
An Attachment

6N-3229 STARTING MOTOR GP-ELECTRIC

6N3229 STARTING MOTOR GP-ELECTRIC-32 VOLT L.H. MOUNTED
Type 3. 3T8948-Page 131K.01
An Attachment

6N-9677 STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 1 of 3
Part of 4N1061 Electric Starting Motor Group shown on Page 127A
4M1812 Switch parts are shown on Page 136A. AN ATTACHMENT

6N-9677 STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 2 of 3
Part of 4N1061 Electric Starting Motor Group shown on Page 127A
AN ATTACHMENT

6N-9677 STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 3 of 3
Part of 4N1061 Electric Starting Motor Group shown on Page 127A
AN ATTACHMENT

4N-0959 STARTING MOTOR GP-ELECTRIC

4N959 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 1 of 2
Part of 4N1061 Electric Starting Motor Group shown on Page 127

4N-0959 STARTING MOTOR GP-ELECTRIC

4N959 ELECTRIC STARTING MOTOR GROUP--24 Volt--Part 2 of 2
Part of 4N1061 Electric Starting Motor Group shown on Page 127
6N5123 Switch parts are shown on Page 136

3T-8949 STARTING MOTOR GP-ELECTRIC

3T8949 ELECTRIC STARTING MOTOR GROUP--24 Volt--Delco-Remy--Part 1 of 3
Part of 3T8967 Electric Starting Motor Group listed on Page 127A-2
3T3421 Solenoid parts are shown on Page 136B-1. AN ATTACHMENT

3T-8949 STARTING MOTOR GP-ELECTRIC

3T8949 ELECTRIC STARTING MOTOR GROUP--24 Volt--Delco-Remy--Part 2 of 3
Part of 3T8967 Electric Starting Motor Group listed on Page 127A-2
AN ATTACHMENT

3T-8949 STARTING MOTOR GP-ELECTRIC

3T8949 ELECTRIC STARTING MOTOR GROUP--24 Volt--Delco-Remy--Part 3 of 3
Part of 3T8967 Electric Starting Motor Group listed on Page 127A-2
AN ATTACHMENT

6T-0640 STARTING MOTOR GP-ELECTRIC

6T640 ELECTRIC STARTING MOTOR GROUP--24 Volt--Prestolite--Part 1 of 2
Part of 3T8967 Electric Starting Motor Group listed on Page 127A-2
3T8635 Solenoid parts are shown on Page 136B-1. AN ATTACHMENT

6T-0640 STARTING MOTOR GP-ELECTRIC

6T640 ELECTRIC STARTING MOTOR GROUP--24 Volt--Prestolite--Part 2 of 2
Part of 3T8967 Electric Starting Motor Group listed on Page 127A-2
AN ATTACHMENT

3T-2780 STARTING MOTOR GP-ELECTRIC

3T2780 STARTING MOTOR GP-ELECTRIC-24 VOLT-PART 1 OF 3*R
Part Of 3N4581 & 4N1061 Starting Motors
3T3421-Page 136B-1
An Attachment

3T-2780 STARTING MOTOR GP-ELECTRIC

3T2780 STARTING MOTOR GP-ELECTRIC-24 VOLT-PART 2 OF 3*R
Part Of 3N4581 & 4N1061 Starting Motors
An Attachment

3T-2780 STARTING MOTOR GP-ELECTRIC

3T2780 STARTING MOTOR GP-ELECTRIC-24 VOLT-PART 3 OF 3*R
Part Of 3N4581 & 4N1061 Starting Motors
An Attachment

3N-4581 STARTING MOTOR GP-ELECTRIC

3N4581 ELECTRIC STARTING MOTOR GROUP--24 Volt
3T2780 Motor parts are shown on Pages 129F, 129G & 129H
Refer to 5N8487 Automatic Start-Stop Chart listed on Page 136F for usage
AN ATTACHMENT

6N-3226 MOTOR GP-ELECTRIC STARTING

6N3226 ELECTRIC STARTING MOTOR GROUP--32 Volt--Part 1 of 2
Part of 6N3229 Electric Starting Motor Group shown on Page 127

6N-3226 MOTOR GP-ELECTRIC STARTING

6N3226 ELECTRIC STARTING MOTOR GROUP--32 Volt--Part 2 of 2
Part of 6N3229 Electric Starting Motor Group shown on Page 127
5L8595 Switch parts are shown on Page 136

8N-0577 MOTOR GP-AIR STARTING-LH

8N577 MOTOR GP-AIR STARTING-L.H.-PART 1 OF 2
For Use With No. 0 Flywheel Housing & R.H. Fuel Filters
6N4148-Page 134
An Attachment

8N-0577 MOTOR GP-AIR STARTING-LH

8N0577 MOTOR GP-AIR STARTING-L.H.-PART 2 OF 2
For Use With No. 0 Flywheel Housing & R.H. Fuel Filters.
An Attachment

8N-0578 MOTOR GP-AIR STARTING-LH

8N0578 MOTOR GP-AIR STARTING-L.H.-PART 1 OF 2
For Use With No. 1 Flywheel Housing & R.H. Fuel Filters
6N4148-Page 134
An Attachment

8N-0578 MOTOR GP-AIR STARTING-LH

8N578 AIR STARTING MOTOR GROUP--L.H.--Part 2 of 2
FOR USE WITH NO. 1 FLYWHEEL HOUSING AND R.H. FUEL FILTERS
AN ATTACHMENT

8N-0579 MOTOR GP-AIR STARTING-LH

8N579 MOTOR GP-AIR STARTING-L.H.-PART 1 OF 2
For Use With No. 1 Flywheel Housing & R.H. Duplex Fuel Filters
6N4148-Page 134
An Attachment

8N-0579 MOTOR GP-AIR STARTING-LH

8N579 AIR STARTING MOTOR GROUP--L.H.--Part 2 of 2
FOR USE WITH NO. 1 FLYWHEEL HOUSING AND R.H. DUPLEX FUEL FILTERS
AN ATTACHMENT

3T-2779 STARTING MOTOR GP-ELECTRIC

3T2779 ELECTRIC STARTING MOTOR GROUP--32 Volt--Part 1 of 3
Part of 6N3229 Electric Starting Motor Group shown on Page 127A
3T5051 Solenoid Assembly parts are shown on Page 136B-2. AN ATTACHMENT

3T-2779 STARTING MOTOR GP-ELECTRIC

3T2779 ELECTRIC STARTING MOTOR GROUP--32 Volt--Part 2 of 3
Part of 6N3229 Electric Starting Motor Group shown on Page 127A
AN ATTACHMENT

3T-2779 STARTING MOTOR GP-ELECTRIC

3T2779 STARTING MOTOR GP-ELECTRICAL-32 VOLT-PART 3 OF 3
Part Of 6N3229 Motor Starting
An Attachment

3T-8948 STARTING MOTOR GP-ELECTRIC

3T8948 STARTING MOTOR GP-ELECTRIC-PART 1 OF 3
32 Volt-Delco Remy-Replaces 3T2779-Page 131G
3T5051-Page 136B-2. Part Of 6N3229 Starting Motor-Electric
An Attachment

3T-8948 STARTING MOTOR GP-ELECTRIC

3T8948 STARTING MOTOR GP-ELECTRIC-PART 2 OF 3
32 Volt-Delco-Remy-Replaces 3T2779-Page 131G
Part Of 6N3229 Starting Motor-Electric
An Attachment

3T-8948 STARTING MOTOR GP-ELECTRIC

3T8948 STARTING MOTOR GP-ELECTRIC-PART 3 OF 3
32 Volt-Delco-Remy-Replaces 3T2779-Page 131G
Part Of 6N3229 Starting Motor-Electric
An Attachment

6N-4018 AIR STARTING MOTOR GROUP

6N4018 AIR STARTING MOTOR GROUP--L.H.--Without Control Group--Replaced by 8N577 shown on Pages 131A and 131B
NOT FOR USE WITH L.H. DUPLEX OIL FILTERS OR L.H. FUEL FILTER
6N4148 Starting Motor parts are shown on Page 134. AN ATTACHMENT

6N-4027 AIR STARTING MOTOR GROUP--R.H.

6N4027 AIR STARTING MOTOR GROUP--R.H.--Without Control Group-Replaced by 8N576 shown on Pages 133C and 133D
NOT FOR USE WITH R.H. FUEL FILTERS. 6N4147 Starting Motor parts are shown on Page 135
AN ATTACHMENT

6N-4027 AIR STARTING MOTOR GROUP--R.H.

6N4027 AIR STARTING MOTOR GROUP--R.H.--Without Control Group--Type 2--Replaced by 8N576 shown on Pages 133C and 133D
NOT FOR USE WITH R.H. FUEL FILTERS. 6N4147 Starting Motor parts are shown on Page 135
AN ATTACHMENT

8N-0576 MOTOR GP-AIR STARTING-RH

8N576 STARTING MOTOR GP-AIR-R.H.-WITH CONTROL VALVE-PART 1 OF 2
For Use With No. 1 Flywheel Housing, L.H. Fuel Filters & L.H. Oil Filters
6N4147-Pages 134B & 135. An Attachment

8N-0576 MOTOR GP-AIR STARTING-RH

8N576 AIR STARTING MOTOR GROUP--R.H.--With Control Valve--Part 2 of 2
FOR USE WITH NO. 1 FLYWHEEL HOUSING AND L.H. OIL FILTERS
AN ATTACHMENT

8N-0575 MOTOR GP-AIR STARTING-RH

8N0575 AIR STARTING MOTOR GP--R.H.--PART 1 of 2
For Use With No. 0 Flywheel Housing & L.H. Fuel Filters
6N4147-Page 134B
An Attachment

8N-0575 MOTOR GP-AIR STARTING-RH

8N575 AIR STARTING MOTOR GROUP--R.H.--Part 2 of 2
FOR USE WITH NO. 0 FLYWHEEL HOUSING AND L.H. FUEL FILTERS
AN ATTACHMENT

8N-2430 AIR STARTING MOTOR GROUP

8N2430 AIR STARTING MOTOR GROUP--Part 1--R.H.--With L.H. Control
FOR USE WITH L.H. DUPLEX FUEL FILTERS
6N4147 Starting Motor parts are shown on Pages 124B & 135. AN ATTACHMENT

8N-2430 AIR STARTING MOTOR GROUP

8N2430 AIR STARTING MOTOR GROUP--Part 2--R.H.--With L.H. Control
FOR USE WITH L.H. DUPLEX FUEL FILTERS. AN ATTACHMENT

6N-4148 MOTOR GP-AIR STARTING

6N4148 AIR STARTING MOTOR GROUP--Type 1
Part of 8N577, 8N578, 8N579 and 6N4018 Air Starting Motor Groups shown on Pages 131A, 131C, 131E and 132
AN ATTACHMENT

6N-4148 MOTOR GP-AIR STARTING

6N4148 AIR STARTING MOTOR GP--TYPE 2
Part Of 8N0577-Page 131A, 8N0578-Page 131C, 8N0579-Page 131E &
6N4018-Page 132. An Attachment

6N-4147 MOTOR GP-AIR STARTING

6N4147 AIR STARTING MOTOR GROUP--Type 1
Part of 6N4027, 8N576, 8N575 and 8N2430 Air Starting Motor Groups shown on Pages 133, 133B, 133C, 133E and 133G
AN ATTACHMENT

6N-4147 MOTOR GP-AIR STARTING

6N4147 AIR STARTING MOTOR GP-TYPE 2
Part Of 6N4027-Page 133, 133B, 8N0576-Page 133C, 8N0575-Page 133E &
8N2430-Page 133G Air Starting Motor Gp
An Attachment

6N-4870 SILENCER GP-AIR

6N4870 AIR SILENCER GROUP--L.H.--Type 1
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-4870 SILENCER GP-AIR

6N4870 AIR SILENCER GROUP--L.H.--Type 2
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING. AN ATTACHMENT

6N-5146 SILENCER GP-AIR

6N5146 AIR SILENCER GROUP--R.H.--Type 1
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-5146 SILENCER GP-AIR

6N5146 AIR SILENCER GROUP--R.H.--Type 2
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING. AN ATTACHMENT

1L-5011 VALVE GP-STARTING AIR

1L5011 REGULATING AND PRESSURE REDUCING VALVE GROUP
AN ATTACHMENT

6L-4040 CHART-HYDRAULIC STARTING

6L4040 HYDRAULIC STARTING SYSTEM
AN ATTACHMENT

3N-7120 EQUIPMENT GROUP

3N7120 EQUIPMENT GROUP
Part of 6L4040 Hydraulic Starting System listed on Page 167
FOR MOUNTING AND CONNECTING HYDRAULIC STARTING SYSTEMS
COMPONENTS

SWITCH GP

8N-1635 SWITCH GP

8N1635 WOODWARD GOVERNOR SWITCH GROUP
Part of 8N3104 Woodward PSG Governor Conversion Group shown on
Page 113F-2b

8N-6670 SWITCH GP-WOODWARD GOVERNOR

8N6670 WOODWARD GOVERNOR SWITCH GROUP
Part of 8N3104 Woodward PSG Governor Conversion Group shown on
Pages 113F-2d & 113F-2f

7N-4196 SWITCH GP

7N4196 WOODWARD GOVERNOR SYNCRONIZING MOTOR SWITCH GROUP--
Type 1
Part of 8N3104 Woodward PSG Governor Conversion Group shown on
Pages 113F-1 and 113F-2

7N-4196 SWITCH GP

7N4196 WOODWARD GOVERNOR SYNCHRONIZING MOTOR SWITCH--
Type 2
Part of 8N3104 Woodward PSG Governor Conversion Group shown on Page 113F-2

6N-5123 SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 4N959 Electric Starting Motor Group shown on Page 129

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY--32 Volt--Type 1
Part of 6N3226 Electric Starting Motor Group shown on Page 131

4M-1812 SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY--24 Volt
Part of 6N9677 Electric Starting Motor Group shown on Page 127B
AN ATTACHMENT

5L-8595 SWITCH AS-SOLENOID

5L8595 SOLENOID SWITCH ASSEMBLY--32 Volt--Type 2
Part of 6N3226 Electric Starting Motor Group shown on Page 131
7N1269 Terminal parts are shown on Page 136B

7N-2417 SWITCH GP

7N2417 SWITCH GROUP
FOR USE WITH ELECTRIC HOUR METER WHEN ENGINE DOES NOT HAVE AN
ALTERNATOR FIELD DISCONNECT SWITCH. AN ATTACHMENT

7N-1269 TERMINAL & PLATE AS

7N1269 TERMINAL ASSEMBLY
Part of 5L8595 Solenoid Switch Assembly shown on Page 136A

2W-8957 SWITCH GP

2W8957 SWITCH GP-32 VOLT DC RELAY
For Use On Electrical System Junction Box To Provide A
Means For Actuating The Air Inlet Shut-Off
An Attachment

2W-8911 SWITCH GP-STARTING AID

2W8911 SWITCH GP-STARTING AID
For Use With Junction Boxes
An Attachment

2W-6831 SWITCH GP

2W6831 SWITCH GP-OIL PRESSURE ALARM
For Use With Junction Boxes
An Attachment

2W-8910 SWITCH GP

2W8910 SWITCH GP-OIL STEP PROTECTION
For Use With Junction Boxes
An Attachment

2W-8955 SWITCH GP

2W8955 SWITCH GP-12 VOLT DC RELAY
For Use On Electrical System Junction Box To Provide
A Means For Actuating The Air Inlet Shut-Off
An Attachment

2W-8956 SWITCH GP

2W8956 SWITCH GP-24 VOLT DC RELAY
For Use On Electrical System Junction Box To Provide
A Means For Actuating The Air Inlet Shut-Off
An Attachment

5N-8261 SWITCH GP

5N8261 SWITCH GP-MAGNETIC
24-32 Volt
An Attachment

5N-3014 SWITCH-OIL PRESSURE

5N3014 OIL PRESSURE TIME DELAY SWITCH
AN ATTACHMENT

6N-3800 SWITCH GP-HEAT START

6N3800 HEAT START SWITCH GP
Replaced By 8N5881, 8N5882-Page 137A, 8N6132-Page 137B Or
3L6655-Page 137. For Use With Electric Start Or Glow Plugs
An Attachment

8N-5881 SWITCH GP-HEAT START

8N5881 HEAT START SWITCH GP
For Use With Instrument Panel
3L6655-Page 137. 7N4160-Page 137E
An Attachment

8N-5882 SWITCH GP-HEAT START

8N5882 HEAT START SWITCH GP
For Use Without Instrument Panel
3L6655-Page 137, 7N4160-Page 137E
An Attachment

8N-6132 SWITCH GP-HEAT START

8N6132 HEAT START SWITCH GP
For Use With Premium Instrument Panel
3L6655-Page 137. 7N4160-Page 137E
An Attachment

1W-3669 SWITCH GP-HEAT START

1W3669 HEAT START SWITCH GP
For Use With Premium Instrument Panel When Duplex Oil Filters Are
Provided. 3L6655-Page 137
An Attachment

8N-0530 SWITCH GP-HEAT START

8N0530 SWITCH GP-HEAT START
7N4160-Page 137E
Cannot Be Used With Glow Plugs. An Attachment

8N-0531 SWITCH GP-HEAT START

8N0531 SWITCH GP-HEAT START
For Use With Glow Plugs. An Attachment

7W-8051 SWITCH GP

7W8051 SWITCH GP
Part Of 2W8907, 2W8903 & 2W8901 Junction Box
An Attachment

7N-4160 SWITCH GP

7N4160 SWITCH GP
Part Of 8N5881, 8N5882, 8N6132, 1W3669, 8N0530 &
8N0531 Heat Start Switch
An Attachment

6N-4532 AIR START SWITCH GROUP

6N4532 AIR START SWITCH GROUP--Replaced by 8N578 shown on Pages 131C & 131D
FOR USE WITH SAE NO. 0 FLYWHEEL HOUSING AND L.H. AIR START. AN ATTACHMENT

VALVE GP

6N-4613 AIR STARTER CONTROL VALVE GROUP

6N4613 AIR STARTER CONTROL VALVE GROUP--Replaced by 8N576 shown on Pages 133C & 133D
FOR USE WITH R.H. AIR START. AN ATTACHMENT

6N-6942 AIR START VALVE GROUP

6N6942 AIR START VALVE GROUP--Replaced by 8N579 shown on Pages 131E and 131F
FOR USE WITH L.H. AIR START AND R.H. DUPLEX FILTERS. AN ATTACHMENT

WIRING GP

8L-4849 WIRING GP

8L4849 WIRING GP-AUTOMATIC START-STOP
Refer To 5N8487 Chart-Page 136E
An Attachment

4L-1192 WIRING GP

4L1192 WIRING GP-SAFETY SHUT-OFF
For Usage Refer To 5N8487 Chart-Page 136E
An Attachment

3L-6655 WIRING GP

3L6655 WIRING KIT
Part Of 6N3800, 8N5881 & 8N5882 & 8N6132 Heat Start Switches

7W-3141 WIRING GP

7W3141 WIRING GP
An Attachment

7C-9968 HARNESS AS-WIRING

7C9968 HARNESS AS-WIRING-PART 1 OF 2
Part Of 7W3141 Wiring
An Attachment

7C-9968 HARNESS AS-WIRING

7C9968 HARNESS AS-WIRING-PART 2 OF 2
Part Of 7W3141 Wiring
An Attachment

6L-4407 WIRING GP-PLUG

6L4407 WIRING KIT GROUP
Part of 6N2865 Glow Plug Mounting Group
AN ATTACHMENT

2L-9808 WIRING GP

2L9808 WIRING GROUP
FOR USE WITH 3N5680 AND 4N3986 ALTERNATOR GROUPS SHOWN ON PAGES
158A, 160 AND 161. Also part of 6N3526, 7N9678 and 8N8000 Alternator Mounting
Groups shown on Pages 164, 164A, 164B, 164C, 164E & 164F. AN ATTACHMENT

1N-8509 WIRING GP-SYSTEM

1N8509 WIRING KIT GROUP
FOR USE WITH 3N7683, 3N7684, 2N6398, 6N9294, 5N5692 and 4N3987
ALTERNATOR GROUPS SHOWN ON PAGES 158A, 158B, 159B, 159C, 159D, 159E,
159L, 159M, 162, 163 & 165D. Also part of 6N2925, 7N9677 and 8N8001 Alternator
Mounting Groups shown on Pages 165B and 165D. AN ATTACHMENT

HARNESS GP

7C-9968 HARNESS AS-WIRING

7C9968 HARNESS AS-WIRING-PART 1 OF 2
Part Of 7W3141 Wiring
An Attachment

7C-9968 HARNESS AS-WIRING

7C9968 HARNESS AS-WIRING-PART 2 OF 2
Part Of 7W3141 Wiring
An Attachment

Information:

(For parts list, see above)

ELECTRICAL AND STARTING SYSTEM

ALARM GP

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

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

New Time Delay Conversion Groups Available{7400}
1982/08/23

Improvements To Generator-Mounted Control Panels{4450,7400}
1982/10/25

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage{1252,1254,7400}
1983/06/20

Engine Shuts Down Immediately After Start-Up {7400}
1985/10/21

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

Alternator and Regulator
3408C and 3412C Marine Engines

Alternator
26SI Series Alternator

Alternator
30SI Series and 34SI Series Alternator

Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator
N3 Series Brushless Alternators

Alternator and Regulator
3408B and 3408C Industrial and Marine Engines

Alternator and Regulator
3408C and 3412C Marine Engines

Systems Operation

General Information
26SI Series Alternator

Component Description
26SI Series Alternator

Normal Operation
26SI Series Alternator

General Information
30SI Series and 34SI Series Alternator

Normal Operation
30SI Series and 34SI Series Alternator

Component Description
30SI Series and 34SI Series Alternator

General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators

Normal Operation
HDB Series and M1 Series Heavy Duty Brushless Alternators

Component Description
HDB Series and M1 Series Heavy Duty Brushless Alternators

General Information
N3 Series Brushless Alternators

Component Description
N3 Series Brushless Alternators

Normal Operation
N3 Series Brushless Alternators

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

T1 Alternator Output - Test
26SI Series Alternator

T2 Electrical System Current - Test
26SI Series Alternator

T3 Charging System - Test
26SI Series Alternator

T4 Alternator Drive System - Check
26SI Series Alternator

T5 Alternator Current - Test
26SI Series Alternator

T6 Residual Magnetism Restoration
26SI Series Alternator

T7 Identifying Source of Current Draw - Test
26SI Series Alternator

T8 Alternator Overcharging - Test
26SI Series Alternator

Initial Troubleshooting Procedure
26SI Series Alternator

General Information
26SI Series Alternator

Component - Test
26SI Series Alternator

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

Field Winding - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Capacitor - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Stator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Rectifier - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Residual Magnetism - Restore
N3 Series Brushless Alternators

Regulator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators

Field Winding - Test
N3 Series Brushless Alternators

Capacitor - Test
N3 Series Brushless Alternators

Rectifier - Test
N3 Series Brushless Alternators

Stator - Test
N3 Series Brushless Alternators

Regulator - Test
N3 Series Brushless Alternators

Troubleshooting

General Information
N3 Series Brushless Alternators

Charging System
N3 Series Brushless Alternators

Disassembly and Assembly

Alternator - Assemble
26SI Series Alternator

Alternator - Disassemble
26SI Series Alternator

Alternator - Disassemble
30SI Series and 34SI Series Alternator

Alternator - Assemble
30SI Series and 34SI Series Alternator

Alternator - Disassemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators

Alternator - Assemble
N3 Series Brushless Alternators

Alternator - Disassemble
N3 Series Brushless Alternators

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

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

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

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

BOX GP

Engine News

Use The Correct Water Temperature Contactor
1980/02/06

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

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box
1992/10/01

Special Instruction

Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}
Procedure to Convert the Independent Overspeed Protection Electronic Speed Switch{1417, 7426, 7451, 7490}

Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}
Special Installation Instructions for the 379-3359 Speed Switch Assembly {1400, 1915, 7400, 7426, 7451}

Service Magazine

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

CIRCUIT BREAKER GP

Engine News

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

Obsolete Merlin Gerin CK and CM Frame Circuit Breaker Replacements Are Now Available {1420, 4461}
2013/05/28

Specifications

Circuit Breakers
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

CONTACTOR GP

Engine News

Use The Correct Water Temperature Contactor
1980/02/06

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

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box
1992/10/01

Special Instruction

Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}
Reconditioning of 2W8903 and/or 7W8003 Junction Box Groups{7426}

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

Specifications

Overspeed Contactor Group 3N5877
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Use The Correct Water Temperature Contactor{1350,1100}
1980/02/11

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

Preferred Locations For Water Temperature Protection Devices{7403,7417,7420}
1985/04/08

CONTROL GP-ELECTRONIC

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Special Instruction

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

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}

Specifications

Ether Starting Aid
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

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

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

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

Ether Starting Aid Groups Are Now Available
1979/01/24

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25

Changes In Engine RPM; Governor Does Not Operate Correctly
1982/10/20

Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01

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

Corrections For Systems Operation, Troubleshooting, And Specifications For 2301 Electric Governors For Generator Set And Industrial Engines, SENR2928-01
1991/05/01

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08

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

Procedure for Obtaining Full Speed On Marine Propulsion Engines with an Electronic Control Module {1901}
Procedure for Obtaining Full Speed On Marine Propulsion Engines with an Electronic Control Module {1901}

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}

Installation Of 6N6193 Governor Adapter Plate Service Group{1264}
Installation Of 6N6193 Governor Adapter Plate Service Group{1264}

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

Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

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

CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE
CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE

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

Service Magazine

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

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

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

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

CONTROL GP-SPEED

Special Instruction

CONTROL GP-VOLTAGE

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

CONVERTER GP-ELECTRICAL

Information Release Memo

CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE
CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE

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

New Mounting Group For Overspeed Switch{7410}
1981/05/18

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

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

New Tool Makes Glow Plug Wire Removal Easier
1981/05/20

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

Disassembly and Assembly

Glow Plugs (Precombustion Chambers)
3408C & 3412C MARINE ENGINES

Glow Plugs
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

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

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

MISCELLANEOUS INFORMATION

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25

Use The Correct Water Temperature Contactor
1980/02/06

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Mounting Group For Overspeed Switch
1981/06/03

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

Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19

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

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

Wiring Harness Conduit Component Sizes {1408}
1995/02/01

Safety Vent Caps For Caterpillar Batteries
1977/07/13

Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08

Special Instruction

Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}

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

Systems Operation

ETS Introduction
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

ETR Component Descriptions
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETS Component Descriptions
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

ETS Junction Box-Switchgear Not Required (OP,WT,OS)
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

ETS Junction Box-Switchgear Required (OP,WT,OS)
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

ETS Junction Box-Switchgear Not Required (OP,WT)
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Abbreviations and Symbols
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Junction Box and Enclosure Group
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Required (OP,WT,OS)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Not Required (OP,WT,OS)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Junction Box-Switchgear Not Required (OP,WT)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

ETR Introduction
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

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

General Testing and Adjusting Information
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Service Magazine

Use The Correct Water Temperature Contactor{1350,1100}
1980/02/11

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

New Mounting Group For Overspeed Switch{7410}
1981/05/18

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

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

Improvements To Generator-Mounted Control Panels{4450,7400}
1982/10/25

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

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage{1252,1254,7400}
1983/06/20

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04

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

Maintenance Free Batteries{1401}
1986/03/10

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

Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24

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 Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

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

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

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

PANEL GP-CIRCUIT BREAKER

Special Instruction

REGULATOR GP-VOLTAGE

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 Units For Oil Pressure
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Unit For Gear Oil Pressure
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Water Temperature
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

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

Ether Starting Aid Groups Are Now Available
1979/01/24

Expansion Tank Changed To Permit Installation Of Water Level Gauge
1982/05/12

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}

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

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

Ether Starting Aid
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Oil Pressure
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Unit For Gear Oil Pressure
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Sending Units For Water Temperature
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Magnetic Pick-up
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Magnetic Pickup
3408C and 3412C 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}

Testing and Adjusting

Magnetic Pickup Test
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Service Magazine

Expansion Tank Changed To Permit Installation Of Water Level Gauge{1354,7470}
1982/04/26

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

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

SHUTOFF GP

Engine News

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Time Delay Conversion Groups Available
1982/08/25

New Rack Shutoff Solenoid Available
1983/03/16

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

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 A 2W6384 Or 2W6386 Time Delay Relay Conversion Group For Industrial, Marine And Generator Set Engines{1300, 1400, 1450}
Installation Of A 2W6384 Or 2W6386 Time Delay Relay Conversion Group For Industrial, Marine And Generator Set Engines{1300, 1400, 1450}

Specifications

Oil Pressure And Water Temperature Shutoff Assembly
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Air Shutoff Group
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

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

New Time Delay Conversion Groups Available{7400}
1982/08/23

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

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04

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 Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

SOLENOID GP

Engine News

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed
1980/02/27

New Rack Shutoff Solenoid Available
1983/03/16

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

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

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}

Service Magazine

Plunger Movement Must Be Adjusted When New Rack Shut-Off Solenoid Is Installed{1259}
1980/02/25

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

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

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

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

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

SOLENOID GP-SHUTOFF

Special Instruction

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

Service Magazine

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

New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28

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

New Fuel Shutoff Solenoid Assembly Used{1259}
1988/10/31

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02

Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

STARTING AID GP

Engine News

Ether Starting Aid Groups Are Now Available
1979/01/24

New Tool Makes Glow Plug Wire Removal Easier
1981/05/20

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

Special Instruction

Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}

Specifications

Ether Starting Aid
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Disassembly and Assembly

Glow Plugs (Precombustion Chambers)
3408C & 3412C MARINE ENGINES

Glow Plugs
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

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

Ether Starting Aid Groups Are Now Available{1456}
1979/01/22

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

Engine Shuts Down Immediately After Start-Up {7400}
1985/10/21

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

STARTING MOTOR GP

Engine News

New Bearing Used In Air Starting Motor
1982/09/22

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

New Starting Motors Used {1453}
2002/05/01

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

A New Air Motor Lubricator Gp Is Used and A New Fitting Is Available for Service on Certain Engines {1451, 1451}
2010/11/05

Special Instruction

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

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

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

Air Starting Motor
3408C and 3412C Marine Engines

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

Electric Starting Motor
3408C and 3412C Marine Engines

Electric Starting Motor
3408B and 3408C Industrial and Marine Engines

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

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

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 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

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 Bearing Used In Air Starting Motor {1451}
1982/09/13

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

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

SWITCH GP

Engine News

New Mounting Group For Overspeed Switch
1981/06/03

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

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group
1990/12/01

Improved Mounting Reduces Vibration To Liquid Level Switch
1993/07/01

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

Temperature Switches (5L6435, 5N8598, And 3N7529)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Temperature Switches (3N7442, 8N1693)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Oil Pressure Switch (Time Delay)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Pressure Switches (2L3402, 3L6306)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Pressure Switches (7N5946, 3N9598)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Pressure Switches (2N7744, 4N4696, And 9G8010)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Pressure Switches (2N6955, 2N7124, And 3N7443)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Magnetic Switch (Used with electric starting and air shut-off systems)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

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

Overspeed Verification Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Overspeed Calibration
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Crank Terminate Speed Calibration
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Oil Step Speed Calibration
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Diode Test
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Engine Oil Pressure Switch Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Water Temperature Contactor Switch Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Service Magazine

New Mounting Group For Overspeed Switch{7410}
1981/05/18

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

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

Improved Mounting Reduces Vibration To Liquid Level Switch{7470}
1993/07/26

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}

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Troubleshooting

Service Tools
N3 Series Brushless Alternators

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}

VALVE GP

Engine News

A New Screen is Used in the 1L-2073 Pressure Reducing Valve {1462}
2004/07/01

Specifications

Thermostatic Pilot Valve (4L7108)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23

WIRING GP

Engine News

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

Wiring Harness Conduit Component Sizes {1408}
1995/02/01

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01

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

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

Technical Information Bulletin

Testing The Function Of The 3E6477 Relay Assembly (24 Volt)
Testing The Function Of The 3E6477 Relay Assembly (24 Volt)

BRIDGE RECTIFIER TEST
BRIDGE RECTIFIER TEST

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

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

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

Service Magazine

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

Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10

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

PROTECTION GP-ENGINE

Testing and Adjusting

Troubleshooting the ETS Full Protection System (OP, WT, OS)
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Troubleshooting the ETS Partial Protection System (OP, WT) - 3200-3400 Engines
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

General Troubleshooting Information
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Electric Protection System Functional Test
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Troubleshooting the ETR Full Protective System (OP, WT, OS)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Troubleshooting the ETR Partial Protection System (OP, WT)
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

CONNECTION GP

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

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box
1992/10/01

Special Instruction

Installing the 6I1864 12 VDC, 6I1868 24 VDC, and 6I1908 32 VDC Relay Kit{1422, 1423}
Installing the 6I1864 12 VDC, 6I1868 24 VDC, and 6I1908 32 VDC Relay Kit{1422, 1423}

Specifications

Time Delay Relay 5N2124 (Dynalco Corp Number DSC-9)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Testing and Adjusting

Slave Relay Test
Electric Protection System Energize-To-Run For Generator Set, Industrial and Marine Diesel Engines

Time Delay Relay Verification Test
Electric Protection System Energize-To-Shutoff (ETS) For Generator Set, Industrial and Marine Diesel Engines

Service Magazine

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

Relay Replacement Kits Available To Replace Relays In Engine Mounted Junction Box{1423,1422}
1992/11/09

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}

Technical Information Bulletin

Failures of the Engine Vision on Marine Applications{1900, 7490}
Failures of the Engine Vision on Marine Applications{1900, 7490}

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}
2014/09/22

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

Horizontally Mounted Jacket Water Heater Now Used
1987/05/01

Special Instruction

Installation Of 8N9754 Fuel Heater Group{1296}
Installation Of 8N9754 Fuel Heater Group{1296}

Specifications

Jacket Water Heater
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Fuel Heaters Are Now Available For Field Installation {1296}
1980/01/07

Repair Kit For Diesel Fuel Heater Available {1296}
1983/04/18

How To Identify Failures To Electric Jacket Water Heaters{1383}
1988/04/18

New Hose Assembly Will Give Longer Service Life With High Oil Temperatures{3314}
1979/05/07

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}

Information Release Memo

CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE
CAT REMAN ANNOUNCES ADDITIONS TO THE ELECTRONIC CONTROL UNIT PRODUCT LINE

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}
2014/09/22

"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

Engine News

Wiring Harness Conduit Component Sizes {1408}
1995/02/01

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

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Magazine

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

Truck sale:

USD $34,000

1986 CAT 3408B

Empire Power Systems
PHOENIX, Arizona

USD $9,228

CAT 3408B

The Dutch Engine and Pump Company BV
Ridderkerk, The Netherlands

Call

CAT 3408B

Coastal Power & Equipment
Texas