3406B GENERATOR SET ENGINE 2WB00001-11475 BASIC ENGINE Caterpillar SIS

GEN SET ENGINE 3406B GEN SET ENGINE 2WB
3406B GENERATOR SET ENGINE 2WB00001-11475 SEBP1436 3406B 2WB (1983)

Parts group 3406B:

For full view, you need register

BASIC ENGINE

AIR COMPRESSOR GP

9Y-2240 AIR COMPRESSOR GP

9Y2240 AIR COMPRESSOR GP*R
PART OF 7E1428 AIR COMPRESSOR
AN ATTACHMENT

7E-1428 AIR COMPRESSOR GP

7E1428 AIR COMPRESSOR GP
TYPE 2
1440750-PAGE 115.06
AN ATTACHMENT

7E-1428 AIR COMPRESSOR GP

7E1428 AIR COMPRESSOR GP
TYPE 1
9Y2240-PAGE 115.04
AN ATTACHMENT

144-0750 COMPRESSOR GP

1440750 COMPRESSOR GP
PART OF 7E1428 AIR COMPRESSOR
AN ATTACHMENT

2W-9998 LINES GP-AIR COMPRESSOR

2W9998 LINES GP-AIR COMPRESSOR
FOR USE WITH 1600 {CFM} AIR COMPRESSOR
AN ATTACHMENT

CAMSHAFT GP

7W-3798 CAMSHAFT GP

7W3798 CAMSHAFT GP-SINGLE

8N-9244 CAMSHAFT GP

8N9244 CAMSHAFT GP

CLUTCH GP

3N-7841 CLUTCH GP

3N7841 CLUTCH GROUP-POWER TAKE-OFF
PART OF 6N587 POWER TAKE-OFF
AN ATTACHMENT

COUPLING GP

6I-1537 MOUNTING GP-ENGINE FLEXIBLE

6I1537 MOUNTING GP-ENGINE FLEXIBLE & GENERATOR
AN ATTACHMENT

6L-3916 COUPLING GP-GENERATOR DRIVE

6L3916 COUPLING GP-GENERATOR DRIVE
PART OF 9Y6015 & 5N1629 INSTALLATION ARS-GENERATOR
AN ATTACHMENT

5N-1627 COUPLING GP-GENERATOR DRIVE

5N1627 GENERATOR DRIVE COUPLING GROUP
REPLACED BY 6L3916-PAGE 246.01
PART OF 5N1629 INSTALLATION AR
AN ATTACHMENT

CRANKSHAFT GP

2W-2585 CRANKSHAFT AS

2W2585 CRANKSHAFT AS*R
S/N 2WB1-2136
PART OF 4N741 CRANKSHAFT

4N-0741 CRANKSHAFT GP

4N741 CRANKSHAFT GP
S/N 2WB1-2136
2W2585-PAGE 33

1W-6207 CRANKSHAFT AS

1W6207 CRANKSHAFT AS*R
S/N 2WB2137-6039
PART OF 4N0741 CRANKSHAFT

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 2WB2137-6039
1W6207-PAGE 33.01

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 2WB10067-UP

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 2WB6040-10066

7E-5985 CRANKSHAFT GP

7E5985 CRANKSHAFT GP
S/N 2WB10067-UP

CYLINDER BLOCK GP

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GROUP*R
S/N 2WB1-1725
FIELD REPLACEMENT ORDER 2W6039-PAGE 29

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 2WB1726-1854
FIELD REPLACEMENT ORDER 2W6039-PAGE 29

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 2WB1855-2122
FIELD REPLACEMENT ORDER 2W6039-PAGE 29

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 2WB2123-UP
FIELD REPLACEMENT ORDER 4P3720-PAGE 29.02

2W-6039 CYLINDER BLOCK GP

2W6039 CYLINDER BLOCK GP*R
TYPE 1. S/N 2WB1-3690
FIELD REPLACEMENT FOR 8N9267-PAGE 28

2W-6039 CYLINDER BLOCK GP

2W6039 CYLINDER BLOCK GP*R
TYPE 2. S/N 2WB1-3690
FIELD REPLACEMENT FOR 8N9267-PAGE 28
4W6061 SLEEVE IS AVAILABLE
PROVIDES A SLEEVE FOR THE BOTTOM LINER O-RING BORE

4P-3720 CYLINDER BLOCK GP

4P3720 CYLINDER BLOCK GP
S/N 2WB2123-UP
FIELD REPLACEMENT FOR 8N9267-PAGE 28.03

9N-0684 COVER GP-CYLINDER BLOCK

9N0684 COVER GP-CYLINDER BLOCK
TYPE 1

9N-0015 COVER GP-CYLINDER BLOCK

9N0015 COVER GP-CYLINDER BLOCK

9N-0684 COVER GP-CYLINDER BLOCK

9N0684 COVER GP-CYLINDER BLOCK
TYPE 2

1W-5107 COVER GP-CYLINDER BLOCK

1W5107 COVER GP-CYLINDER BLOCK

1W-5106 COVER GP-CYLINDER BLOCK

1W5106 COVER GP-CYLINDER BLOCK
FOR USE WITH NON-AFTERCOOLED ENGINES

CYLINDER HEAD GP

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 2WB1-391
7N1302-PAGE 37A

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 2WB392-1394
1W1508-PAGE 37B

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 2WB1395-1489
4W5311-PAGE 37C

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 2WB1490-1676
4W5311-PAGE 37C

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GP*R
S/N 2WB1677-3207
7W2202-PAGE 37E

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GP*R
S/N 2WB3208-UP
7W2202-PAGE 37E.01

4W-2436 CYLINDER HEAD GP

4W2436 CYLINDER HEAD GP*R
S/N 2WB5164-UP
7W2203-PAGE 37.06

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 1
7W0007-PAGE 37E.02
PART OF 4W2436 CYLINDER HEAD

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 2
9Y3775-PAGE 37.08
PART OF 4W2436 CYLINDER HEAD

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 3
1105099-PAGE 37.09
PART OF 4W2436 CYLINDER HEAD

9Y-3775 CYLINDER HEAD AS

9Y3775 CYLINDER HEAD AS
PART OF 7W2203 CYLINDER HEAD

110-5099 CYLINDER HEAD AS

1105099 CYLINDER HEAD AS
FIELD REPLACEMENT ORDER 1105096-PAGE 37.10
PART OF 7W2203 & 1105096 CYLINDER HEADS

110-5096 CYLINDER HEAD AS

1105096 CYLINDER HEAD AS
1105099-PAGE 37.09
FIELD REPLACEMENT FOR 1105099-PAGE 37.09

7N-1302 CYLINDER HEAD GP

7N1302 CYLINDER HEAD GROUP
S/N 2WB1-391
PART OF 1W1439 CYLINDER HEAD GROUP

1W-1508 CYLINDER HEAD GP

1W1508 CYLINDER HEAD GROUP
S/N 2WB392-1394
PART OF 1W1439 CYLINDER HEAD GROUP

4W-5311 CYLINDER HEAD GP

4W5311 CYLINDER HEAD GP*R
S/N 2WB1395-1676
4W5197-PAGE 37D. PART OF 1W1439 CYLINDER HEAD

4W-5197 CYLINDER HEAD AS

4W5197 CYLINDER HEAD AS
S/N 2WB1395-1676
PART OF 4W5311 & 4W5317 CYLINDER HEAD
FIELD REPLACEMENT ORDER 4W5317-PAGE 37H

7W-2202 CYLINDER HEAD GP

7W2202 CYLINDER HEAD GP
S/N 2WB1677-3207
7W2201-PAGE 37F
PART OF 1W1439 CYLINDER HEAD

7W-2202 CYLINDER HEAD GP

7W2202 CYLINDER HEAD GP
S/N 2WB3208-UP
7W0007-PAGE 37E.02
PART OF 1W1439 CYLINDER HEAD

7W-0007 CYLINDER HEAD AS

7W0007 CYLINDER HEAD AS
S/N 2WB3208-UP
PART OF 7W2202, 7W2203 & 7W0009 CYLINDER HEADS
FOR FIELD REPLACEMENT ORDER 7W0009-PAGE 37E.02.01

7W-0009 CYLINDER HEAD AS

7W0009 CYLINDER HEAD AS*R-TYPE 1
S/N 2WB3208-UP
7W0007-PAGE 37E.02
FIELD REPLACEMENT FOR 7W0007-PAGE 37E.02

7W-0009 CYLINDER HEAD AS

7W0009 CYLINDER HEAD AS*R-TYPE 2
S/N 2WB3208-UP
9Y3775-PAGE 37E.02.03
FIELD REPLACEMENT FOR 7W0007-PAGE 37E.02

9Y-3775 CYLINDER HEAD AS

9Y3775 CYLINDER HEAD AS
PART OF 7W0009 CYLINDER HEAD

7W-2201 CYLINDER HEAD AS

7W2201 CYLINDER HEAD AS
S/N 2WB1677-3207
PART OF 7W2202 & 7W2204 CYLINDER HEADS
FIELD REPLACEMENT ORDER 7W2204-PAGE 37G

7W-2204 CYLINDER HEAD AS

7W2204 CYLINDER HEAD AS*R
S/N 2WB1677-3207
7W2201-PAGE 37F
FIELD REPLACEMENT FOR 7W2201-PAGE 37F

4W-5317 CYLINDER HEAD AS

4W5317 CYLINDER HEAD AS*R
S/N 2WB1395-1676
4W5197-PAGE 37D
FIELD REPLACEMENT FOR 4W5197-PAGE 37D

DAMPER GP

2W-7257 GUARD GP-DAMPER

2W7257 DAMPER GUARD GROUP
CANNOT BE USED WITH CHARGING ALTERNATOR. FOR USE WHEN NO
ACCESSORY IS DRIVEN FROM FRONT OF CRANKSHAFT
AN ATTACHMENT

6N-7379 DAMPER & PULLEY GP

6N7379 PULLEY & DAMPER GROUP

4P-5894 DAMPER & PULLEY GP

4P5894 DAMPER & PULLEY GP
S/N 2WB10067-UP

7C-2209 DAMPER & PULLEY GP

7C2209 DAMPER & PULLEY GP

4P-9183 DAMPER & PULLEY GP

4P9183 DAMPER & PULLEY GP

4P-9198 DAMPER & PULLEY GP

4P9198 DAMPER & PULLEY GP
AN ATTACHMENT

DRIVE GP-ACCESSORY

1N-3970 DRIVE GP-ACCESSORY

1N3970 DRIVE GP-FRONT ACCESSORY-L.H.-FORWARD & REARWARD
AN ATTACHMENT

8N-9653 DRIVE GP-ACCESSORY

8N9653 DRIVE GP-ACCESSORY-AIR COMPRESSOR

4W-3123 DRIVE GP-ACCESSORY

4W3123 DRIVE GP-ACCESSORY-AIR COMPRESSOR
AN ATTACHMENT

DRIVE GP-AUXILIARY

1W-0296 DRIVE GP-AUXILIARY

1W0296 AUXILIARY DRIVE GROUP-L.H.-FORWARD & REARWARD
AN ATTACHMENT

1W-6411 DRIVE GP-AUXILIARY

1W6411 AUXILIARY DRIVE GROUP-R.H.-FRONT
AN ATTACHMENT

1W-8582 DRIVE GP-AUXILIARY

1W8582 DRIVE GP-AUXILIARY-L.H. FRONT-FORWARD
NOT FOR USE WITH 1W8585 AUXILIARY DRIVE OR 1N2991 & 1N2997 AIR COMPRESSORS
AN ATTACHMENT

1W-8581 DRIVE GP-AUXILIARY

1W8581 FRONT AUXILIARY DRIVE GROUP-L.H.FORWARD & REARWARD
AN ATTACHMENT

DRIVE GP-FAN

7N-8836 DRIVE GP-FAN

7N8836 DRIVE GP-FAN-TYPE 1
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8836 DRIVE GP-FAN

7N8836 DRIVE GP-FAN-TYPE 2
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8837 DRIVE GP-FAN

7N8837 FAN DRIVE GROUP
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8838 DRIVE GP-FAN

7N8838 DRIVE GP-FAN-TYPE 1
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8838 DRIVE GP-FAN

7N8838 DRIVE GP-FAN-TYPE 2
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8840 DRIVE GP-FAN

7N8840 FAN DRIVE GROUP
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8976 DRIVE GP-FAN

7N8976 FAN DRIVE GROUP
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8978 DRIVE GP-FAN

7N8978 FAN DRIVE GROUP
REFER TO 4N6973 CHART-PAGE 73
AN ATTACHMENT

7N-8833 DRIVE GP-FAN

7N8833 DRIVE GP-FAN-TYPE 1
REFER TO 4N6773 CHART-PAGE 73
AN ATTACHMENT

7N-8833 DRIVE GP-FAN

7N8833 DRIVE GP-FAN-TYPE 2
REFER TO 4N6773 CHART-PAGE 73
AN ATTACHMENT

7C-4664 DRIVE GP-FAN

7C4664 DRIVE GP-FAN BELT
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

DRIVE GP-PUMP

1W-8583 DRIVE GP-PUMP

1W8583 HYDRAULIC PUMP DRIVE GROUP
AN ATTACHMENT

2W-7875 MOUNTING GP-HYD PUMP DRIVE

2W7875 MOUNTING GP-HYDRAULIC PUMP DRIVE
TYPE 1
AN ATTACHMENT

2W-7875 MOUNTING GP-HYD PUMP DRIVE

2W7875 MOUNTING GP-HYDRAULIC PUMP DRIVE
TYPE 2
AN ATTACHMENT

4P-5933 MOUNTING GP-HYD PUMP DRIVE

4P5933 MOUNTING GP-HYDRAULIC PUMP DRIVE
AN ATTACHMENT

FLYWHEEL GP

7N-3060 FLYWHEEL GP

7N3060 FLYWHEEL GROUP
S/N 2WB1828-UP

7N-3060 FLYWHEEL GP

7N3060 FLYWHEEL GROUP
S/N 2WB1-1827

GEAR GP

1W-1468 HOUSING GP-FRONT

1W1468 HOUSING GP-FRONT

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 2WB1-4321

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 2WB4322-UP

GUARD GP-BELT

1N-3880 GUARD GP-BELT

1N3880 GUARD GP-BELT
PROVIDES A PULLEY & BELT SAFETY GUARD GP. FOR USE WITH STANDARD SIZE
ALTERNATOR ON ENGINES EQUIPPED WITH RADIATOR & FAN
AN ATTACHMENT

1N-3876 GUARD GP-BELT

1N3876 GUARD GP-BELT
PROVIDES A PULLEY & BELT SAFETY GUARD GP. FOR USE WITH HEAVY
DUTY ALTERNATOR ON ENGINES EQUIPPED WITH RADIATOR & FAN
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
FOR USE WITH L.H. ALTERNATOR, 7N9944, 7N9945,
7N9946, 7N9947 RADIATORS
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
FOR USE WITH L.H. ALTERNATOR, 7N9944,
7N9945, 7N9946 & 7N9947 RADIATORS.
AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-RADIATOR FAN-TYPE 1
{FOR USE WITH 7N9944, 7N9945, 7N9946 & 7N9947 RADIATOR}
{NOT FOR USE WITH ALTERNATOR, AIR COMPRESSOR, MOBILE EQUIPMENT FAN}
{DRIVE OR CUSTOMER SUPPLIED RADIATOR.} AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-BELT-RADIATOR FAN-TYPE 2
{FOR USE WITH 7N9944, 7N9945, 7N9946 & 7N9947 RADIATOR}
{NOT FOR USE WITH ALTERNATOR, AIR COMPRESSOR, MOBILE EQUIPMENT FAN}
{DRIVE OR CUSTOMER SUPPLIED RADIATOR.} AN ATTACHMENT

HOUSING GP-FLYWHEEL

7W-7901 HOUSING GP-FLYWHEEL

7W7901 HOUSING GP-FLYWHEEL

106-7410 HOUSING GP-FLYWHEEL

1067410 HOUSING GP-FLYWHEEL

8N-5941 HOUSING GP-FLYWHEEL

8N5941 HOUSING GP-FLYWHEEL
FIELD REPLACEMENT OF 8N5940 HOUSING ORDER 8N5965-PAGE 50

4N-0732 HOUSING GP-FLYWHEEL

4N0732 HOUSING GP-FLYWHEEL
S/N 2WB1-11414

4N-4792 COVER GP-FLYWHEEL HOUSING

4N4792 COVER GP-FLYWHEEL HOUSING
S/N 2WB1-6812

8N-5965 HOUSING GP-FLYWHEEL

8N5965 FLYWHEEL HOUSING GROUP
FIELD REPLACEMENT FOR 8N5940 WHICH IS PART OF 8N5941-PAGE 49

4N-0732 HOUSING GP-FLYWHEEL

4N0732 HOUSING GP-FLYWHEEL
S/N 2WB11415-UP

4N-4792 COVER GP-FLYWHEEL HOUSING

4N4792 COVER GP-FLYWHEEL HOUSING
S/N 2WB6813-UP

7W-8531 COVER GP-FLYWHEEL HOUSING

7W8531 COVER GP-REAR STRUCTURE

HOUSING GP-FRONT

1W-1395 COVER GP-FRONT HOUSING

1W1395 COVER GP-FRONT HOUSING
TYPE 1

1W-1395 COVER GP-FRONT HOUSING

1W1395 COVER GP-FRONT HOUSING
TYPE 2

1W-1468 HOUSING GP-FRONT

1W1468 HOUSING GP-FRONT

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 2WB1-4321

4N-6006 FASTENER GP-FRONT HOUSING

4N6006 FASTENER GP-FRONT HOUSING

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 2WB4322-UP

LIFTING GP-ENGINE

4N-1331 LIFTING GP-ENGINE

4N1331 LIFTING EYE GP

3N-8594 COVER GP-PROTECTIVE LIFT

3N8594 COVER GP-PROTECTIVE LIFT
PROVIDES COVER & DECAL TO PREVENT ANYONE FROM LIFTING AT ANY POINT
OTHER THAN WHAT IS SPECIFIED
PART OF 5N2377, 9Y5783, & 9Y5799 BASE. AN ATTACHMENT

MOUNTING GP-ENGINE

8N-2020 SUPPORT GP-ENGINE

8N2020 SUPPORT GP-FRONT

4N-4286 SUPPORT GP-ENGINE

4N4286 SUPPORT GP-ENGINE-REAR
AN ATTACHMENT

9Y-1856 SUPPORT GP-ENGINE

9Y1856 SUPPORT GP-ENGINE-FRONT

6I-1537 MOUNTING GP-ENGINE FLEXIBLE

6I1537 MOUNTING GP-ENGINE FLEXIBLE & GENERATOR
AN ATTACHMENT

PAN GP-OIL

4N-0756 PAN GP-OIL

4N0756 PAN GP-OIL
S/N 2WB1-9616

4N-0756 PAN GP-OIL

4N0756 PAN GP-OIL
S/N 2WB9617-UP

5N-3874 LINES GP-OIL DRAIN

5N3874 LINES GP-OIL DRAIN
TYPE 1
FOR USE WITH 5N2377 ENGINE BASE
AN ATTACHMENT

5N-3874 LINES GP-OIL DRAIN

5N3874 LINES GP-OIL DRAIN
TYPE 2
FOR USE WITH 5N2377 ENGINE BASE
AN ATTACHMENT

9Y-6345 LINES GP-OIL DRAIN

9Y6345 LINES GP-DRAIN-OIL
FOR USE WITH GENERATOR ENCLOSURE
AN ATTACHMENT

100-5083 LINES GP-OIL DRAIN

1005083 LINES GP-DRAIN

PARTS GP-MISCELLANEOUS

6I-3833 KIT-AIR CLEANER

6I3833 KIT-ADAPTER
THIS ADAPTER KIT IS USED TO REPLACE AXIAL SEAL AIR CLEANER
ELEMENTS TO USE NEW RADIAL SEAL AIR CLEANER ELEMENTS
FIELD INSTALLATION

6I-1864 KIT-RELAY

6I1864 KIT-RELAY
FIELD REPLACEMENT FOR 2W8955-PAGE 218.01 & 5N9174-PAGE 174.05

PISTON & ROD GP

1W-9373 PISTON GP

1W9373 PISTON GP
S/N 2WB1-10066
PART OF 7N3516 PISTON & ROD

7N-3516 PISTON & ROD GP

7N3516 PISTON & ROD GP-14.5:1 RATIO
S/N 2WB1-10066
1W9373-PAGE 34

7N-3516 PISTON & ROD GP

7N3516 PISTON & ROD GP-14.5:1 RATIO
S/N 2WB10067-UP

7E-5989 PISTON & ROD GP

7E5989 PISTON & ROD GP-14.5:1 RATIO
S/N 2WB10067-UP

7E-1026 PISTON GP

7E1026 PISTON GP
PART OF 7E0306 PISTON

7E-0306 PISTON & ROD GP

7E0306 PISTON & ROD GP-14.5:1 RATIO
TYPE 1
7E1026-PAGE 34.01

7E-0306 PISTON & ROD GP

7E0306 PISTON & ROD GP-14.5:1 RATIO
TYPE 2

POWER TAKE-OFF GP

6N-0587 POWER TAKE-OFF GP

6N587 POWER TAKE OFF GROUP-SINGLE CLUTCH
FOR USE WITH ELECTRIC SET & 6N0715 WATER LINES SHOWN ON PAGE 70
3N7841-PAGE 226. AN ATTACHMENT

PULLEY GP

6N-7379 DAMPER & PULLEY GP

6N7379 PULLEY & DAMPER GROUP

4P-5894 DAMPER & PULLEY GP

4P5894 DAMPER & PULLEY GP
S/N 2WB10067-UP

7C-2209 DAMPER & PULLEY GP

7C2209 DAMPER & PULLEY GP

4P-9183 DAMPER & PULLEY GP

4P9183 DAMPER & PULLEY GP

4P-9198 DAMPER & PULLEY GP

4P9198 DAMPER & PULLEY GP
AN ATTACHMENT

6N-7381 PULLEY GP-AUXILIARY DRIVE

6N7381 AUXILIARY DRIVE PULLEY GROUP
AN ATTACHMENT

7C-4744 PULLEY GP-BELT

7C4744 PULLEY GP-BELT
.800 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4743 PULLEY GP-BELT

7C4743 PULLEY GP-BELT
.734 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4746 PULLEY GP-BELT

7C4746 PULLEY GP-BELT
.941 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4745 PULLEY GP-BELT

7C4745 PULLEY GP-BELT
.875 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4748 PULLEY GP-BELT

7C4748 PULLEY GP-BELT
1.12 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4747 PULLEY GP-BELT

7C4747 PULLEY GP-BELT
1.03 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4750 PULLEY GP-BELT

7C4750 PULLEY GP-BELT
1.44 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

7C-4749 PULLEY GP-BELT

7C4749 PULLEY GP-BELT
1.21 RATIO
FOR USE WITH FOLDED CORE COOLING SYSTEM
AN ATTACHMENT

SHAFT GP-STUB

3N-6061 SHAFT GP-STUB

3N6061 STUB SHAFT GROUP-FRONT
NOTE: CANNOT BE USED WITH RADIATOR FAN DRIVE,CRANKSHAFT PULLEY & FRONT
POWER TAKE-OFF. AN ATTACHMENT

SERPENTINE/V-BELTS

1N-3880 GUARD GP-BELT

1N3880 GUARD GP-BELT
PROVIDES A PULLEY & BELT SAFETY GUARD GP. FOR USE WITH STANDARD SIZE
ALTERNATOR ON ENGINES EQUIPPED WITH RADIATOR & FAN
AN ATTACHMENT

1N-3876 GUARD GP-BELT

1N3876 GUARD GP-BELT
PROVIDES A PULLEY & BELT SAFETY GUARD GP. FOR USE WITH HEAVY
DUTY ALTERNATOR ON ENGINES EQUIPPED WITH RADIATOR & FAN
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
FOR USE WITH L.H. ALTERNATOR, 7N9944, 7N9945,
7N9946, 7N9947 RADIATORS
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
FOR USE WITH L.H. ALTERNATOR, 7N9944,
7N9945, 7N9946 & 7N9947 RADIATORS.
AN ATTACHMENT

2W-9666 GUARD GP-BELT

VALVE MECHANISM GP

4N-2271 VALVE MECHANISM GP

4N2271 VALVE MECHANISM GP
S/N 2WB3203-UP
4N1045-PAGE 38

4N-2271 VALVE MECHANISM GP

4N2271 VALVE MECHANISM GP
S/N 2WB1-3202
4N1045-PAGE 38.01

4N-1045 ROCKER ARM GP

4N1045 ROCKER ARM GP
PART OF 4N2271 & 4W2461 VALVE MECHANISMS

4W-2461 VALVE MECHANISM GP

4W2461 VALVE MECHANISM GP
4N1045-PAGE 38

4P-5258 ROCKER ARM GP

4P5258 ARM GP-ROCKER
S/N 2WB10138-UP
PART OF 4P5712 VALVE MECHANISM

4P-5712 VALVE MECHANISM GP

4P5712 VALVE MECHANISM GP
S/N 2WB10138-UP
4P5258-PAGE 38.03

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 2WB1-3111

4N-2272 COVER GP-VALVE MECHANISM

4N2272 COVER GP-VALVE MECHANISM
S/N 2WB1-3111

4N-2272 COVER GP-VALVE MECHANISM

4N2272 COVER GP-VALVE MECHANISM
S/N 2WB3112-7461

4N-2272 COVER GP-VALVE MECHANISM

4N2272 COVER GP-VALVE MECHANISM
S/N 2WB7462-UP

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 2WB3112-7461

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 2WB7462-UP

7C-0730 COVER GP-VALVE MECHANISM

7C0730 COVER GP-VALVE MECHANISM
S/N 2WB3244-7461

7C-0730 COVER GP-VALVE MECHANISM

7C0730 COVER GP-VALVE MECHANISM
S/N 2WB7462-UP

Information:

(For parts list, see above)

BASIC ENGINE

AIR COMPRESSOR GP

Truck Engine News

A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01

Engine News

New Gasket Provides Improved Sealing Between Air Compressor And Drive {1803}
1994/09/01

A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/01

Reworked Air Compressors Now Have "R" on the Serial Number Plate {1803, 1804}
2009/04/13

Special Instruction

Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}

Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-Australia

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-CFEL

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-CSARL

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-Americas

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-Truck/Ag/Marine

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-China

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-Asia

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Letter-APD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS

Service Magazine

Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21

A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23

BELT TIGHTENER GP

Specifications

V-Belt Tension Chart
3406 & 3406B GENERATOR SET ENGINE

Belt Tightener (3406 - 3N9582)
3400 GENERATOR SET ENGINE ATTACHMENTS

V-Belt Tension Chart
3400 GENERATOR SET ENGINE ATTACHMENTS

Service Magazine

New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04

ENGINE BRAKE GP

New Valve Lifter Improves Oil Flow To Top Of Engine{1112,1119}
1990/04/02

CAMSHAFT GP

Engine News

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/05/16

New 8T2998 Lubricant Available
1986/03/01

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/10/01

Additional Information For Checking Valve Camshaft Timing
1989/12/01

Remanufactured Camshafts And Cam Kits Available For Parts Service
1990/12/01

Camshaft Lobe Surface Finish Improved; Camshaft Drive Gear Installation Procedure
1993/09/01

New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01

Inspect For Correct Camshaft Idler Gear Shaft And Bolts{1206}
1995/01/01

New Service Repair Camshaft Idler Gear Shaft Available For Use With Cylinder Blocks With Damaged Pilot Bore{1237}
1995/09/01

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25

Cat® Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05

Special Instruction

3406 New Scroll Fuel System (NSFS) Camshaft Plugs{1110}
3406 New Scroll Fuel System (NSFS) Camshaft Plugs{1110}

Specifications

Camshaft
3406 & 3406B GENERATOR SET ENGINE

Camshaft Bearings
3406 & 3406B GENERATOR SET ENGINE

Reuse And Salvage Guidelines

Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}

Information Release Memo

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

CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)
CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)

Disassembly and Assembly

Camshaft
3406B DIESEL ENGINE FOR GENERATOR SETS

Camshaft Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07

Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30

New 8T2998 Lubricant Available{0645,1210}
1986/02/17

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16

Additional Information For Checking Valve Camshaft Timing{1105,1110,1112,1121}
1989/12/11

New Valve Lifter Improves Oil Flow To Top Of Engine{1112,1119}
1990/04/02

Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17

Camshaft Lobe Surface Finish Improved; Camshaft Drive Gear Installation Procedure {1209,1210,1212}
1993/09/13

CLUTCH GP

Specifications

Power Take-Off Clutch
3400 GENERATOR SET ENGINE ATTACHMENTS

COUPLING GP

Technical Information Bulletin

Correct bolt torque when securing the generator flex plate coupling
Correct bolt torque when securing the generator flex plate coupling

Disassembly and Assembly

Coupling - Install
SR4 Generator with VR3 or VR4 Voltage Regulator

Coupling - Remove
SR4B Generators

Coupling - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator

Service Magazine

Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03

CRANKSHAFT GP

Truck Engine News

New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01

Engine News

New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13

6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10

Use 6V6035 Hardness Tester On Crankshafts
1982/02/24

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25

Crankshaft Failures
1983/11/30

Remanufactured Undersize Crankshafts Are Available
1984/04/11

Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01

Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01

Crankshaft Seal Usage On 3400 Series Engines
1986/01/01

3400 Engine Major Component Performance Guide Available
1987/07/01

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01

Wear Sleeve Removal Tooling May "Mark" The Crankshaft{1202,1161}
1995/08/01

Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01

Points To Remember When Replacing A Viscous Crankshaft Damper Assembly With A Rubber Crankshaft Damper Assembly{1205}
1997/01/22

New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01

A New Type of Main Bearing is Now Used {1203}
2007/09/17

Inspection and/or Repair Procedure to Replace Crankshafts on Industrial Engines {1202}
2006/05/01

A New Type of Main Bearing is Available {1202, 1203}
2008/09/29

Usability of Main Bearings and Camshaft Bearings {1202, 1203, 1218, 1219}
2008/11/24

Special Instruction

Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}

Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}

Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Special Handling Information For Installation Of 2W1733 Or 2W1734 Crankshaft Seal Group{1160, 1161, 1202}
Special Handling Information For Installation Of 2W1733 Or 2W1734 Crankshaft Seal Group{1160, 1161, 1202}

Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}

Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}

Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}

Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Technical Information Bulletin

NEW CRANKSHAFT SEALS FOR THE FRONT AND FOR THE REAR ARE NOW IN PRODUCTION BUT ARE NOT AVAILIBLE TO BE OREDERD AT THIS TIME
NEW CRANKSHAFT SEALS FOR THE FRONT AND FOR THE REAR ARE NOW IN PRODUCTION BUT ARE NOT AVAILIBLE TO BE OREDERD AT THIS TIME

Specifications

Connecting Rod And Main Bearing Journals
3406 & 3406B GENERATOR SET ENGINE

Crankshaft (Earlier)
3406 & 3406B GENERATOR SET ENGINE

Crankshaft (Later)
3406 & 3406B GENERATOR SET ENGINE

Front Stub Shafts
3400 GENERATOR SET ENGINE ATTACHMENTS

Tool Operating Manual

362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}

Reuse And Salvage Guidelines

Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}

Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}

Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}

Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}

Disassembly and Assembly

Crankshaft Main Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Front Seal And Wear Sleeve
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Rear Seal And Wear Sleeve
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

Crankshaft Failures{1202,1230}
1983/11/21

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21

Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11

Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29

Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18

Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18

Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11

Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07

Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16

40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

CYLINDER BLOCK GP

Truck Engine News

The Cylinder Liners Have a New Appearance {1216}
2005/03/01

Engine News

In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09

Inspection Marks On Bearings
1982/05/12

Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip
1982/12/15

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25

New Liner Seat Insert Available
1983/08/17

New Connecting Rod And Main Bearings Used
1983/11/30

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/05/16

Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01

Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01

Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings
1985/12/01

New Cylinder Liner Available
1986/02/01

Main And Connecting Rod Bearing Part Numbers
1987/01/01

3400 Engine Major Component Performance Guide Available
1987/07/01

Mid-Life Bearing Maintenance Recommendations
1987/09/01

New Piston Cooling Jets Used
1987/09/01

New Liner Seat Insert Available
1988/12/01

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01

Service Tips For Piston Cooling Jets (Tubes)
1990/12/01

Procedure To Retain Oil Pump When The Cylinder Block Pump Mounting Pad Is Broken
1991/05/01

Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01

New Liner Seat Inserts Available
1992/11/01

Cylinder Pack Puller Groups Improved
1993/01/01

Damper Requirements For Remanufactured Short Block
1993/08/01

Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01

New Service Repair Camshaft Idler Gear Shaft Available For Use With Cylinder Blocks With Damaged Pilot Bore{1237}
1995/09/01

New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/16

Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18

New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03

Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05

Change In Procedure To Check Main Bearing Clearance
1978/08/30

Cylinder Pack Upgrade Is Available for Certain 3406B and 3406C Engines When Replacing All Six Cylinders Packs {1201, 1225}
2010/09/01

A New Piston Cooling Jet Assembly Has Been Released {1331}
2006/08/14

Special Instruction

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}

Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}

Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}

Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}

Installation of the 3406B and 3406C Long Block Engines
Installation of the 3406B and 3406C Long Block Engines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}

Service Letter-NACD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Technical Information Bulletin

0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks

Liner Flange Breakage
Liner Flange Breakage

Specifications

Camshaft Bearings
3406 & 3406B GENERATOR SET ENGINE

Cylinder Block
3406 & 3406B GENERATOR SET ENGINE

Cylinder Liners
3406 & 3406B GENERATOR SET ENGINE

Cylinder Liner Projection
3406 & 3406B GENERATOR SET ENGINE

Connecting Rod And Main Bearing Journals
3406 & 3406B GENERATOR SET ENGINE

Tool Operating Manual

9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}

362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}

Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}

Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}

Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Disassembly and Assembly

Spacer Plate
3406B DIESEL ENGINE FOR GENERATOR SETS

Piston Cooling Tubes
3406B DIESEL ENGINE FOR GENERATOR SETS

Camshaft Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Main Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Cylinder Liners
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

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

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

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

New Liner Seat Insert Available{1217}
1983/08/15

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07

Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04

New Cylinder Block Groups Used{1201}
1984/10/01

Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11

Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

New Cylinder Liner Available{1201}
1986/02/10

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

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

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20

Recommendations For Preventing Cooling System Damage {1201}
1987/08/31

Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14

New Piston Cooling Jets Used {1213,1214}
1987/09/14

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

New Information On Reusable Cylinder Liners{1216}
1978/06/19

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24

New Liner Seat Insert Available{1201,1216,1217}
1988/11/14

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Head Gasket Available; Head Gasket Replacement Guidelines{1124,1216,1221}
1989/01/30

Improved Head Gasket Used; Summary Of Earlier Gaskets And Service Tips{1124,1216,1221}
1989/08/21

Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07

Procedure To Retain Oil Pump When Pump Mounting Pad On Cylinder Block Is Broken{1201,1304}
1991/05/20

No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14

Be Sure The Fuel Injection Pump Housing Is Compatible With 0R0715 And 0R2545 Remanufactured Short Blocks{1201,1253}
1992/08/31

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

New Liner Seat Inserts Available{1217}
1992/11/09

Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16

New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}
1994/07/04

CYLINDER HEAD GP

Engine News

Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19

Engine Valve Stem "Use Again" Specifications
1983/03/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26

New Valve Lifter Assemblies Used In Valve Mechanism Groups
1983/11/30

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16

Surface Grinding Of Compacted Graphite Iron Cylinder Heads
1984/07/11

New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24

New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used
1984/10/24

New Tools Available To Service Fuel Injection Nozzles And Adapters
1985/01/16

A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01

Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage
1985/08/01

Adjust Bridge Whenever Valve Clearance Adjustments Are Made
1986/04/01

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

Valve Lash Adjustment Interval Is Changed
1986/07/01

Change To Interval For Valve Lash Adjustment
1987/02/01

Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01

Silicone Rubber Water Seals Available
1987/07/01

High Alloy Cylinder Head Improved
1987/07/01

Improved Valve Mechanism Cover Groups
1988/01/01

Seal Retainer And Seals Are Required When A New Cylinder Head Assembly Is Installed
1988/11/01

New Head Gasket Available; Head Gasket Replacement Guidelines
1989/02/01

Improved Head Gasket Used; Summary Of Earlier Gaskets And Service Tips
1989/08/01

Improved Head Gasket Used; Service Tips
1990/03/01

New Valve Lifter Improves Oil Flow To Top Of Engine
1990/04/01

Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1990/05/01

New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01

New Cylinder Heads Have Additional Coolant Passages
1992/06/01

Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01

Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18

New Intake And Exhaust Valves Used {1105,1100}
1994/06/01

New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance {1123,1100}
1994/06/01

New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01

New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01

Valve Lash Adjustment Intervals{1105}
1995/08/01

New And Reconditioned Valve Projection Specifications{1105}
1995/09/01

New Stronger Cylinder Head Bolts Used{1100}
1996/05/09

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25

5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29

Tolerance Added To Valve Clearance Specifications
1978/01/18

Use Again Specifications For Valve Springs Are Changed
1978/03/01

Reman Cylinder Head Kits Are Now Available {1100}
2001/02/01

Special Instruction

Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}
Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}

3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}

Installation Of Valve Guides Without Removing Cylinder Head{1104}
Installation Of Valve Guides Without Removing Cylinder Head{1104}

Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}

Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}

Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}

Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}

Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}

Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}

Technical Information Bulletin

Replacement Procedure:
Replacement Procedure:

Specifications

Valves
3406 & 3406B GENERATOR SET ENGINE

Valve Rocker Arms, Lifters And Bridges
3406 & 3406B GENERATOR SET ENGINE

Cylinder Head
3406 & 3406B GENERATOR SET ENGINE

Tool Operating Manual

185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}

{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}

M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}

Reuse And Salvage Guidelines

Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}

Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}

Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}

Information Release Memo

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

Disassembly and Assembly

Rocker Shaft Assemblies And Push Rods
3406B DIESEL ENGINE FOR GENERATOR SETS

Rocker Shaft Assemblies
3406B DIESEL ENGINE FOR GENERATOR SETS

Valve Lifters
3406B DIESEL ENGINE FOR GENERATOR SETS

Fuel Injection Nozzles And Adapters
3406B DIESEL ENGINE FOR GENERATOR SETS

Cylinder Head Assembly
3406B DIESEL ENGINE FOR GENERATOR SETS

Valves
3406B DIESEL ENGINE FOR GENERATOR SETS

Valve Seat Inserts
3406B DIESEL ENGINE FOR GENERATOR SETS

Bridge Dowels
3406B DIESEL ENGINE FOR GENERATOR SETS

Valve Guides
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28

New Liner Seat Insert Available{1217}
1983/08/15

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23

Surface Grinding Of Compacted Graphite Iron Cylinder Heads{1101}
1984/07/02

New High Alloy Material Is Used In Cylinder Head Assemblies{1101}
1984/10/15

New Cylinder Heads, Fuel Nozzles And Fuel Nozzle Adapters Used{1101,1106}
1984/10/29

Remanufactured Cylinder Head Groups{1100,1101,7554}
1984/11/19

Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14

Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15

Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07

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

Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16

Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22

Remanufactured Cylinder Heads For 3406 Engines{1100}
1987/03/16

Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30

Silicone Rubber Water Seals Available{1100}
1987/07/06

High Alloy Cylinder Head Improved{1101}
1987/07/06

Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30

Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06

Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24

A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Head Gasket Available; Head Gasket Replacement Guidelines{1124,1216,1221}
1989/01/30

Improved Head Gasket Used; Summary Of Earlier Gaskets And Service Tips{1124,1216,1221}
1989/08/21

Additional Information For Checking Valve Camshaft Timing{1105,1110,1112,1121}
1989/12/11

Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26

Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1121}
1990/04/30

New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08

New Cylinder Heads Have Additional Coolant Passages{1101,1100}
1992/06/29

Camshaft Lobe Surface Finish Improved; Camshaft Drive Gear Installation Procedure {1209,1210,1212}
1993/09/13

Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/07

Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04

DAMPER GP

Engine News

Damper Requirements For Remanufactured Short Block
1993/08/01

New Engine Crankshaft Rubber Damper Assembly Uses Improved Rubber Material {1205}
1994/10/01

Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01

Torque Check Necessary For Front Support Bracket Bolts When Damper And Pulley Are Removed{1153}
1996/05/09

Points To Remember When Replacing A Viscous Crankshaft Damper Assembly With A Rubber Crankshaft Damper Assembly{1205}
1997/01/22

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}

Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}

Disassembly and Assembly

Vibration Damper And Pulley
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

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

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

Fan Drive Pulley Group Components{1359}
1993/03/08

Fan Drive Pulley Group Components{1359}
1993/04/12

Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16

DRIVE GP-ACCESSORY

Engine News

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01

Specifications

Accessory Drive Groups
3406 & 3406B GENERATOR SET ENGINE

Auxiliary Drive Groups 1W8581 And 1W8582 Auxiliary Drive Groups
3406 & 3406B GENERATOR SET ENGINE

Accessory Drive Group (3406)
3400 GENERATOR SET ENGINE ATTACHMENTS

Auxiliary Drive Groups
3400 GENERATOR SET ENGINE ATTACHMENTS

Disassembly and Assembly

Accessory Drive
3406B DIESEL ENGINE FOR GENERATOR SETS

DRIVE GP-AUXILIARY

Specifications

Accessory Drive Groups
3406 & 3406B GENERATOR SET ENGINE

Auxiliary Drive Groups 1W8581 And 1W8582 Auxiliary Drive Groups
3406 & 3406B GENERATOR SET ENGINE

Accessory Drive Group (3406)
3400 GENERATOR SET ENGINE ATTACHMENTS

Auxiliary Drive Groups
3400 GENERATOR SET ENGINE ATTACHMENTS

Front Stub Shafts
3400 GENERATOR SET ENGINE ATTACHMENTS

Disassembly and Assembly

Accessory Drive
3406B DIESEL ENGINE FOR GENERATOR SETS

DRIVE GP-FAN

Engine News

Fan Drive Pulley Group Components
1993/04/01

Disassembly and Assembly

Fan Drive
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04

Fan Drive Pulley Group Components{1359}
1993/03/08

Fan Drive Pulley Group Components{1359}
1993/04/12

DRIVE GP-PUMP

Engine News

Improved Water Pump Groups Available{1361}
1996/11/01

Special Instruction

Installation of Water Pump Seal Group{1361}
Installation of Water Pump Seal Group{1361}

Using A 4P2152, 1025941, 0R2856 Or 0R3790 Water Pump With A 4P2383 Inlet Adapter{1361, 1364}
Using A 4P2152, 1025941, 0R2856 Or 0R3790 Water Pump With A 4P2383 Inlet Adapter{1361, 1364}

Using A 9Y3778 Water Pump Impeller With A 9Y5652 Inlet Adapter{1361, 1364}
Using A 9Y3778 Water Pump Impeller With A 9Y5652 Inlet Adapter{1361, 1364}

Machining 3406 Engine Water Pumps With 9N-5034 Housing to Accept a 108-7930 Tapered Roller Bearing Assembly{1361}
Machining 3406 Engine Water Pumps With 9N-5034 Housing to Accept a 108-7930 Tapered Roller Bearing Assembly{1361}

Service Letter-NACD

New Spring Needs To Be Installed In The 7E6844 Seal Groups And In The Seal Groups Used In Various 3406 Water Pumps, And Gaskets Kits In Parts Stock
New Spring Needs To Be Installed In The 7E6844 Seal Groups And In The Seal Groups Used In Various 3406 Water Pumps, And Gaskets Kits In Parts Stock

Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-Australia

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-CFEL

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-CSARL

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-Americas

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-Brazil

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-Truck/Ag/Marine

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Specifications

Hydraulic Pump Drive Mounting (3406, 3408 & 3412)
3400 GENERATOR SET ENGINE ATTACHMENTS

Service Letter-China

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-Asia

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Service Letter-APD

A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines
A Standpipe Needs To Be Installed In Water Pumps Used On 3406 Engines

Disassembly and Assembly

Water Pump
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Inspection And Installation Procedures For Water Pump Shaft And Seals{1361,1389,1373}
1985/06/17

New Oil Seal And Coolant Seal Group Improve Service Life Of Engine Water Pump{1361,1389,1373}
1985/06/17

New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05

Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13

Improvements Made To Water Pumps; New Groups/Parts Available For Certain Applications{1364,1361}
1990/02/19

New Water Pump Groups Use Tapered Roller Bearing {1361}
1993/07/05

New Cast Iron Inlet Adapter And Impeller For Water Pumps {1361}
1993/07/05

Use 125-9622 Seal Installer To Install 118-9163 Seal In Water Pumps{1361,0708}
1997/01/13

DRIVE GP-WATER PUMP

Special Instruction

Installation of Water Pump Seal Group{1361}
Installation of Water Pump Seal Group{1361}

Using A 4P2152, 1025941, 0R2856 Or 0R3790 Water Pump With A 4P2383 Inlet Adapter{1361, 1364}
Using A 4P2152, 1025941, 0R2856 Or 0R3790 Water Pump With A 4P2383 Inlet Adapter{1361, 1364}

Using A 9Y3778 Water Pump Impeller With A 9Y5652 Inlet Adapter{1361, 1364}
Using A 9Y3778 Water Pump Impeller With A 9Y5652 Inlet Adapter{1361, 1364}

Service Letter-NACD

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, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05

Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13

Improvements Made To Water Pumps; New Groups/Parts Available For Certain Applications{1364,1361}
1990/02/19

New Water Pump Groups Use Tapered Roller Bearing {1361}
1993/07/05

New Cast Iron Inlet Adapter And Impeller For Water Pumps {1361}
1993/07/05

Use 125-9622 Seal Installer To Install 118-9163 Seal In Water Pumps{1361,0708}
1997/01/13

ENGINE GP

Engine News

Proper Storage Procedures Are Available For Commercial Engines {1000}
Proper Storage Procedures Are Available For Commercial Engines {1000}

Special Instruction

Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}

Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}

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

Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Oil and Your Engine {1000}
Oil and Your Engine {1000}

Technical Information Bulletin

Radiator Noise
Radiator Noise

Service Magazine

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Separate Valve Stem Gauges Available{0653,1000}
1982/06/07

Analyzing A Major Engine Failure{1000}
1982/07/19

Reference Chart for Engine Improvements{0374,1000}
1982/10/25

New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04

New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

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

The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11

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

Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26

Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15

Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21

Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23

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

Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24

Engine Coolant Can Be Recycled{1395}
1989/11/13

Fan Drive Pulley Group Components{1359}
1993/03/08

Fan Drive Pulley Group Components{1359}
1993/04/12

Engine Storage and Engine Start-Up After Storage {1000, 1300, 1348, 7418}
Engine Storage and Engine Start-Up After Storage {1000, 1300, 1348, 7418}

FASTENER GP-ENGINE

Reuse And Salvage Guidelines

Inspection and Reuse of Critical Fasteners Used in All Engines {7553, 7553}
Inspection and Reuse of Critical Fasteners Used in All Engines {7553, 7553}

FLYWHEEL GP

Engine News

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

No Gaskets Used With Aluminum Flywheel Housings
1991/10/01

New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket
1992/09/01

Inspect For Correct Camshaft Idler Gear Shaft And Bolts{1206}
1995/01/01

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01

Special Instruction

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Service Letter-NACD

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Idler Gear Shaft Pilot Bore
3406 & 3406B GENERATOR SET ENGINE

Idler Gear Assembly (For Front Gear Group)
3406 & 3406B GENERATOR SET ENGINE

Flywheel
3406 & 3406B GENERATOR SET ENGINE

Flywheel Housing
3406 & 3406B GENERATOR SET ENGINE

Flywheel Housing Bore
3406 & 3406B GENERATOR SET ENGINE

Flywheel Housing Runout Face Runout (axial eccentricity) of the Flywheel Housing:
3406 & 3406B GENERATOR SET ENGINE

Flywheel Runout
3406 & 3406B GENERATOR SET ENGINE

Service Letter-China

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

Reuse And Salvage Guidelines

Reuse and Salvage for Flywheel Assemblies {1156}
Reuse and Salvage for Flywheel Assemblies {1156}

Service Letter-APD

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Disassembly and Assembly

Flywheel
3406B DIESEL ENGINE FOR GENERATOR SETS

Flywheel Housing
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

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

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

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

No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14

New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21

GEAR GP

Engine News

Self-Locking Bolts Used In Front Timing Gear Group
1988/11/01

Inspect For Correct Camshaft Idler Gear Shaft And Bolts{1206}
1995/01/01

New Service Repair Camshaft Idler Gear Shaft Available For Use With Cylinder Blocks With Damaged Pilot Bore{1237}
1995/09/01

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01

Checking The Alignment Of Timing Gear Marks On 3406 Engines{1206}
1997/01/22

Special Instruction

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Specifications

Idler Gear Shaft Pilot Bore
3406 & 3406B GENERATOR SET ENGINE

Idler Gear Assembly (For Front Gear Group)
3406 & 3406B GENERATOR SET ENGINE

Timing Gear Housing
3406 & 3406B GENERATOR SET ENGINE

Front (Timing) Gear Group (Earlier)
3406 & 3406B GENERATOR SET ENGINE

Front (Timing) Gear Group (Later)
3406 & 3406B GENERATOR SET ENGINE

Reuse And Salvage Guidelines

Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}
Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}

Disassembly and Assembly

Timing Gear Cover
3406B DIESEL ENGINE FOR GENERATOR SETS

Timing Gears And Plate
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Self-Locking Bolts Used In Front Timing Gear Group{1206}
1988/10/17

HOUSING GP-FLYWHEEL

Engine News

No Gaskets Used With Aluminum Flywheel Housings
1991/10/01

New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket
1992/09/01

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01

New Flywheel Housing Gasket For 3406 Engines {1157}
1999/03/01

Service Letter-NACD

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Flywheel Housing
3406 & 3406B GENERATOR SET ENGINE

Flywheel Housing Bore
3406 & 3406B GENERATOR SET ENGINE

Flywheel Housing Runout Face Runout (axial eccentricity) of the Flywheel Housing:
3406 & 3406B GENERATOR SET ENGINE

Service Letter-China

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Flywheel Housing
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Rear Seal And Wear Sleeve
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22

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

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

Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105}
1979/10/29

No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14

New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21

HOUSING GP-FRONT

Engine News

Inspect For Correct Camshaft Idler Gear Shaft And Bolts{1206}
1995/01/01

New Service Repair Camshaft Idler Gear Shaft Available For Use With Cylinder Blocks With Damaged Pilot Bore{1237}
1995/09/01

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01

Special Instruction

Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}
Installation Of Short Blocks And Crankshafts{1202, 1204, 1206}

Specifications

Timing Gear Housing
3406 & 3406B GENERATOR SET ENGINE

Reuse And Salvage Guidelines

Thermal Spray Procedures for Engine Front Cover{0679, 1150, 1151, 1162}
Thermal Spray Procedures for Engine Front Cover{0679, 1150, 1151, 1162}

Disassembly and Assembly

Timing Gear Cover
3406B DIESEL ENGINE FOR GENERATOR SETS

Timing Gears And Plate
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Front Seal And Wear Sleeve
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Self-Locking Bolts Used In Front Timing Gear Group{1206}
1988/10/17

LIFTER GP

New Valve Lifter Improves Oil Flow To Top Of Engine{1112,1119}
1990/04/02

MISCELLANEOUS INFORMATION

Engine News

In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09

New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13

6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10

New Piston Pin Retainer Used
1982/02/10

Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19

Crankshaft Seal Usage On 3400 Series Engines
1986/01/01

Fan Drive Pulley Group Components
1993/04/01

Inspect For Correct Camshaft Idler Gear Shaft And Bolts{1206}
1995/01/01

New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01

Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15

New Piston Pin Bearing Used In Connecting Rod Assembly
1977/04/22

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25

5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29

Tolerance Added To Valve Clearance Specifications
1978/01/18

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18

Use Again Specifications For Valve Springs Are Changed
1978/03/01

New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03

Change In Procedure To Check Main Bearing Clearance
1978/08/30

Special Instruction

Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}

Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}

Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}

Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}

Service Letter-NACD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Technical Information Bulletin

Replacement Procedure:
Replacement Procedure:

0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks

Tool Operating Manual

9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Magazine

Connecting Rod Changes And Replacement Information{1218}
1980/03/03

6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21

Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18

New Piston Pin Retainer Used{1214,1225}
1982/02/08

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22

Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22

Separate Valve Stem Gauges Available{0653,1000}
1982/06/07

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

Reference Chart for Engine Improvements{0374,1000}
1982/10/25

Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08

Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22

Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/09/12

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17

New Valve Lifter Assemblies Used In Valve Mechanism Groups{1209}
1983/10/31

Crankshaft Failures{1202,1230}
1983/11/21

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21

Fuel Setting And Air Fuel Ratio Control Adjustment Tools For 3406B Engines{0650,1264,1257,1278}
1984/03/26

Repair Of Drain Plug Threads In Oil Pan{1302}
1984/04/23

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23

New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07

Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04

New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04

New Cylinder Block Groups Used{1201}
1984/10/01

Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11

Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29

Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}
1985/05/06

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

Inspection And Installation Procedures For Water Pump Shaft And Seals{1361,1389,1373}
1985/06/17

New Oil Seal And Coolant Seal Group Improve Service Life Of Engine Water Pump{1361,1389,1373}
1985/06/17

Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15

Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30

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

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

Two Different Piston Oil Ring Designs Used{1215}
1985/11/11

Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18

New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25

Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16

New Cylinder Liner Available{1201}
1986/02/10

New 8T2998 Lubricant Available{0645,1210}
1986/02/17

Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07

New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225}
1986/10/20

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15

Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28

Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18

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

Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22

Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07

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

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

Remanufactured Cylinder Heads For 3406 Engines{1100}
1987/03/16

The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11

Recommendations For Reusability Of Pistons With Crater Rim Cracks{1214}
1987/06/29

Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20

Recommendations For Preventing Cooling System Damage {1201}
1987/08/31

Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14

Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26

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

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09

Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30

Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06

Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24

Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08

Self-Locking Bolts Used In Front Timing Gear Group{1206}
1988/10/17

Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24

New Liner Seat Insert Available{1201,1216,1217}
1988/11/14

New 6V87 Gauge Measures Valve Stem Wear{0653,1105}
1979/01/08

Current Chart For Dynamometer Adapters{0651,1000}
1979/01/22

5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214}
1979/05/14

A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03

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

Wider Connecting Rods Have More Bearing Area{1214,1218}
1979/11/05

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Head Gasket Available; Head Gasket Replacement Guidelines{1124,1216,1221}
1989/01/30

Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24

Improved Head Gasket Used; Summary Of Earlier Gaskets And Service Tips{1124,1216,1221}
1989/08/21

New Connecting Rod Bearing Used{0372,1203,1219}
1989/08/21

Engine Coolant Can Be Recycled{1395}
1989/11/13

Additional Information For Checking Valve Camshaft Timing{1105,1110,1112,1121}
1989/12/11

Improvements Made To Water Pumps; New Groups/Parts Available For Certain Applications{1364,1361}
1990/02/19

Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26

Improved Seals Used; Seal Replacement In Folded Core Radiators{1353}
1990/06/04

New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07

New Drain Plug And O-ring Seal Used In Oil Pan Groups{1302,7553,7555}
1991/05/06

New Oil Drain Assembly Used; Be Sure To Correctly Tighten Drain Plugs, Port Plugs, And Pipe Plugs In Oil Pans{1302}
1991/06/03

No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14

New Piston Pin Retainer Used{1225}
1991/10/14

New Cylinder Heads Have Additional Coolant Passages{1101,1100}
1992/06/29

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

New Liner Seat Inserts Available{1217}
1992/11/09

Fan Drive Pulley Group Components{1359}
1993/04/12

Damper Requirements For Remanufactured Short Blocks{1205}
1993/08/16

MOUNTING GP-ENGINE

Engine News

Torque Check Necessary For Front Support Bracket Bolts When Damper And Pulley Are Removed{1153}
1996/05/09

Disassembly and Assembly

Engine Front Support
3406B DIESEL ENGINE FOR GENERATOR SETS

PAN GP-OIL

Engine News

Stronger Oil Pan Used
1986/03/01

New Drain Plug And O-ring Seal Used In Oil Pan Groups
1991/05/01

New Oil Drain Assembly Used; Be Sure To Correctly Tighten Drain Plugs, Port Plugs, And Pipe Plugs In Oil Pans
1991/06/01

High Capacity Oil Pan Available
1992/04/01

Specifications

Oil Pan
3406 & 3406B GENERATOR SET ENGINE

Disassembly and Assembly

Oil Pan
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Repair Of Drain Plug Threads In Oil Pan{1302}
1984/04/23

Stronger Oil Pan Used{1302}
1986/03/10

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

New Drain Plug And O-ring Seal Used In Oil Pan Groups{1302,7553,7555}
1991/05/06

New Oil Drain Assembly Used; Be Sure To Correctly Tighten Drain Plugs, Port Plugs, And Pipe Plugs In Oil Pans{1302}
1991/06/03

High Capacity Oil Pan Available {1302}
1992/04/06

New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21

PARTS GP-MISCELLANEOUS

Engine News

3400 Engine Major Component Performance Guide Available
1987/07/01

Service Magazine

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

PISTON & ROD GP

Engine News

Wider Connecting Rods Have More Bearing Area
1979/10/31

Connecting Rod Changes And Replacement Information
1980/03/12

In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09

New Piston Pin Retainer Used
1982/02/10

Use 6V6147 Polishing Wheel To Clean Piston Pins
1982/11/10

Pistons With Thicker Top Rings Must Be Used In Correct Applications
1983/04/27

Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings
1983/09/14

New Connecting Rod And Main Bearings Used
1983/11/30

Remanufactured Connecting Rod Assemblies
1984/02/22

Be Sure Correct Piston Rings Are Used On 3400 Series Engines
1985/05/01

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings
1985/12/01

Increase Piston Reuse With Keystone Piston Ring Gauge Group
1986/07/01

Check Connecting Rods After Engine Failures Involving Hydraulic Lock
1986/12/01

Main And Connecting Rod Bearing Part Numbers
1987/01/01

Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method
1987/06/01

Recommendations For Reusability Of Pistons With Crater Rim Cracks
1987/07/01

3400 Engine Major Component Performance Guide Available
1987/07/01

Testing Connecting Rod Eye Bushings When Overhauling Engines
1987/07/01

New Connecting Rod Bearing Used
1989/09/01

Plasma Top Piston Rings Replace Chrome Rings
1989/09/01

Service Tips For Piston Cooling Jets (Tubes)
1990/12/01

New Piston Pin Retainer Used
1991/10/01

Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01

Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/11/01

Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01

New Piston Pin Bearing Used In Connecting Rod Assembly
1977/04/22

New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03

New Guidelines for Inspecting Pistons {1214}
2006/01/02

Cylinder Pack Upgrade Is Available for Certain 3406B and 3406C Engines When Replacing All Six Cylinders Packs {1201, 1225}
2010/09/01

A New Piston Cooling Jet Assembly Has Been Released {1331}
2006/08/14

Usability of Main Bearings and Camshaft Bearings {1202, 1203, 1218, 1219}
2008/11/24

Special Instruction

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

Piston Cleaning Procedure{1214}
Piston Cleaning Procedure{1214}

Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}

3400 Series Engines{1215}
3400 Series Engines{1215}

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

Service Letter-NACD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Technical Information Bulletin

Connecting Rod Bearings
Connecting Rod Bearings

Oil Buildup on Remanufactured Cylinder Packs{1225}
Oil Buildup on Remanufactured Cylinder Packs{1225}

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

Specifications

Pistons And Rings
3406 & 3406B GENERATOR SET ENGINE

Connecting Rods
3406 & 3406B GENERATOR SET ENGINE

Connecting Rod And Main Bearing Journals
3406 & 3406B GENERATOR SET ENGINE

Tool Operating Manual

NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Reuse And Salvage Guidelines

Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}

Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}

Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock
Certain OR2693 Cylinder Kits Need To Be Removed From Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Disassembly and Assembly

Connecting Rod Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Crankshaft Main Bearings
3406B DIESEL ENGINE FOR GENERATOR SETS

Pistons And Connecting Rod Assemblies
3406B DIESEL ENGINE FOR GENERATOR SETS

Service Magazine

Connecting Rod Changes And Replacement Information{1218}
1980/03/03

Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18

New Piston Pin Retainer Used{1214,1225}
1982/02/08

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

New Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551}
1982/08/09

Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08

Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22

Pistons With Thicker Top Rings Must Be Used In Correct Applications {1214,1215}
1983/04/18

Reuse Of Engine Bearings{1230}
1983/05/16

Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/09/12

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Remanufactured Connecting Rod Assemblies{1218}
1984/01/23

Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29

Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}
1985/05/06

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

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

Two Different Piston Oil Ring Designs Used{1215}
1985/11/11

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

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

Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225}
1986/10/20

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01

Recommendations For Reusability Of Pistons With Crater Rim Cracks{1214}
1987/06/29

Testing Connecting Rod Eye Bushings When Overhauling Engines{1218}
1987/07/06

New Piston Cooling Jets Used {1213,1214}
1987/09/14

Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17

Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24

Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21

5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214}
1979/05/14

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Wider Connecting Rods Have More Bearing Area{1214,1218}
1979/11/05

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Connecting Rod Bearing Used{0372,1203,1219}
1989/08/21

Plasma Top Piston Rings Replace Chrome Rings{1215,1214}
1989/09/11

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

New Piston Pin Retainer Used{1225}
1991/10/14

Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31

Major Engine Component Changes{1201,1202,1205,1218,1219,1230,1253,1288,1331}
1992/09/07

Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/10/31

Piston Ring Groove Gauges To Quickly And Accurately Determine Reusability Of Pistons{1214,0763}
1997/01/13

POWER PACK GP

Technical Information Bulletin

Radiator Noise
Radiator Noise

Service Magazine

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24

Engine Coolant Can Be Recycled{1395}
1989/11/13

POWER TAKE-OFF GP

Specifications

Power Take-Off Clutch
3400 GENERATOR SET ENGINE ATTACHMENTS

Service Magazine

New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08

PULLEY GP

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

New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04

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

Truck sale:

USD $25,000

1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California

USD $22,000

1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania

USD $35,000

1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas

USD $29,000

1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania

$29,000 USD

CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States