3406B INDUSTRIAL ENGINE 6TB00001-09165 BASIC ENGINE Caterpillar SIS

INDUSTRIAL ENGINE 3406B INDUSTRIAL ENGINE 6TB
3406B INDUSTRIAL ENGINE 6TB00001-09165 SEBP1434 3406B 6TB (1983)

Parts group 3406B:

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BASIC ENGINE

AIR COMPRESSOR GP

7W-0023 AIR COMPRESSOR GP

7W0023 AIR COMPRESSOR GP
7W4020-PAGE 318.02
AN ATTACHMENT

1N-2991 AIR COMPRESSOR GP

1N2991 AIR COMPRESSOR GROUP
1N2992-PAGE 317
AN ATTACHMENT

1N-2997 AIR COMPRESSOR GP

1N2997 AIR COMPRESSOR GROUP
1N2995-PAGE 318
AN ATTACHMENT

1N-2992 AIR COMPRESSOR GP

1N2992 AIR COMPRESSOR GP*R
TYPE 1
9N5449-PAGE 319
PART OF 1N2991 AIR COMPRESSOR
AN ATTACHMENT

1N-2992 AIR COMPRESSOR GP

1N2992 AIR COMPRESSOR GP*R
TYPE 2
9N5449-PAGE 319
PART OF 1N2991 AIR COMPRESSOR
AN ATTACHMENT

1N-2992 AIR COMPRESSOR GP

1N2992 AIR COMPRESSOR GP*R
TYPE 3
9N5449-PAGE 319
PART OF 1N2991 AIR COMPRESSOR
AN ATTACHMENT

1N-2995 AIR COMPRESSOR GP

1N2995 AIR COMPRESSOR GROUP*R
PART OF 1N2997 AIR COMPRESSOR
AN ATTACHMENT

7W-4020 AIR COMPRESSOR GP

7W4020 AIR COMPRESSOR GP*R
PART OF 7W0023 AIR COMPRESSOR
AN ATTACHMENT

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
9Y2240-PAGE 318.04
AN ATTACHMENT

1N-4470 LINES GP-AIR COMPRESSOR

1N4470 LINES GP-AIR COMPRESSOR
TYPE 1
AN ATTACHMENT

1N-4470 LINES GP-AIR COMPRESSOR

1N4470 LINES GP-AIR COMPRESSOR
TYPE 2
AN ATTACHMENT

1N-4470 LINES GP-AIR COMPRESSOR

1N4470 LINES GP-AIR COMPRESSOR
TYPE 3
AN ATTACHMENT

6I-1820 LINES GP-AIR COMPRESSOR

6I1820 LINES GP-AIR COMPRESSOR
AN ATTACHMENT

7C-1783 LINES GP-AIR COMPRESSOR

7C1783 LINES GP-AIR COMPRESSOR
FOR USE WITH AIR TO AIR AFTERCOOLED ENGINE AR
AN ATTACHMENT

2W-9998 LINES GP-AIR COMPRESSOR

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

7C-0316 LINES GP-AIR COMPRESSOR

7C0316 LINES GP-AIR COMPRESSOR
FOR USE WITH 30 CFM AIR COMPRESSOR
AN ATTACHMENT

147-7369 LINES GP-AIR COMPRESSOR

1477369 LINES GP-AIR COMPRESSOR
AN ATTACHMENT

BELT TIGHTENER GP

3N-9582 BELT TIGHTENER GP

3N9582 BELT TIGHTENER GROUP
FOR USE WITH FIXED CENTER FAN
AN ATTACHMENT

CAMSHAFT GP

8N-9244 CAMSHAFT GP

8N9244 CAMSHAFT GP-SINGLE

4W-2431 CAMSHAFT GP

4W2431 CAMSHAFT GP-SINGLE

7W-3798 CAMSHAFT GP

7W3798 CAMSHAFT GP-SINGLE

CLUTCH GP

2W-4902 CLUTCH GP

2W4902 CLUTCH GP
REPLACED BY 4P3073-PAGE 307.01. PART OF 2W4903 POWER TAKE-OFF-REAR
FIELD REPLACEMENT ORDER 3N4128 CLUTCH-PAGE 311
AN ATTACHMENT

4P-3073 CLUTCH GP

4P3073 CLUTCH GP
PART OF 4P3074 POWER TAKE-OFF
AN ATTACHMENT

2W-4908 CLUTCH GP

2W4908 CLUTCH GP-PART 1 OF 2
PART OF 2W4909 POWER TAKE-OFF-REAR
AN ATTACHMENT

2W-4908 CLUTCH GP

2W4908 CLUTCH GP-PART 2 OF 2
PART OF 2W4909 POWER TAKE-OFF-REAR
AN ATTACHMENT

5N-3334 CLUTCH GP

5N3334 CLUTCH GP
PART OF 5N3335 REAR POWER TAKE-OFF
FIELD REPLACEMENT ORDER 3N4128 CLUTCH-PAGE 311
AN ATTACHMENT

3N-4128 CLUTCH AS

3N4128 CLUTCH AS
FIELD REPLACEMENT FOR 2W4902-PAGE 307 & 5N3334-PAGE 310

CRANKSHAFT GP

2W-1732 CRANKSHAFT GP

2W1732 CRANKSHAFT GP
S/N 6TB1-1248
2W2585-PAGE 27

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 6TB2066-4958
1W6207-PAGE 27.01

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 6TB1-2065
2W2585-PAGE 27

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 6TB8310-UP

4N-0741 CRANKSHAFT GP

4N0741 CRANKSHAFT GP
S/N 6TB4959-8309

2W-2585 CRANKSHAFT AS

2W2585 CRANKSHAFT ASSEMBLY*R
S/N 6TB1-2065
PART OF 2W1732, 4N0741 CRANKSHAFTS

1W-6207 CRANKSHAFT AS

1W6207 CRANKSHAFT ASSEMBLY*R
S/N 6TB2066-UP
PART OF 4N0741 CRANKSHAFT

CYLINDER BLOCK GP

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 6TB1-1811
FIELD REPLACEMENT ORDER 2W6039-PAGE 23

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 6TB1812-1960
FIELD REPLACEMENT ORDER 2W6039-PAGE 23

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 6TB1961-2055
FIELD REPLACEMENT ORDER 2W6039-PAGE 23

8N-9267 CYLINDER BLOCK GP

8N9267 CYLINDER BLOCK GP*R
S/N 6TB2056-UP
FIELD REPLACEMENT ORDER 4P3720-PAGE 22.04

4P-3720 CYLINDER BLOCK GP

4P3720 CYLINDER BLOCK GP
FIELD REPLACEMENT FOR 8N9267-PAGE 22.03

2W-6039 CYLINDER BLOCK GP

2W6039 CYLINDER BLOCK GROUP*R
TYPE 1. S/N 6TB1-2055
4W6061 SLEEVE IS AVAILABLE. PROVIDES A SLEEVE FOR THE BOTTOM LINER
O-RING BORE. FIELD REPLACEMENT FOR 8N9267-PAGE 22

2W-6039 CYLINDER BLOCK GP

2W6039 CYLINDER BLOCK GP*R
TYPE 2. S/N 6TB1-2055
4W6061 SLEEVE IS AVAILABLE. PROVIDES A SLEEVE FOR THE BOTTOM LINER
O-RING BORE. FIELD REPLACEMENT FOR 8N9267-PAGE 22

9N-0684 COVER GP-CYLINDER BLOCK

9N0684 CYLINDER BLOCK COVER GROUP
FOR DIRECT INJECTION TURBOCHARGED AFTERCOOLED ENGINES

9N-0015 COVER GP-CYLINDER BLOCK

9N0015 CYLINDER BLOCK COVER GROUP
FOR DIRECT INJECTION ENGINES

1W-5107 COVER GP-CYLINDER BLOCK

1W5107 CYLINDER BLOCK COVER GROUP
S/N 6TB376-UP

1W-5106 COVER GP-CYLINDER BLOCK

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

4W-4207 COVER GP-CYLINDER BLOCK

4W4207 CYLINDER BLOCK COVER GROUP
S/N 6TB364-UP

9N-3866 COVER GP-CYLINDER BLOCK

9N3866 CYLINDER BLOCK COVER GROUP
FOR DIRECT INJECTION TURBOCHARGED AFTERCOOLED ENGINES

9N-5449 CYLINDER BLOCK AS

9N5449 CYLINDER BLOCK AS
AIR COMPRESSOR
PART OF 1N2992 AIR COMPRESSOR
AN ATTACHMENT

CYLINDER HEAD GP

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB1-343
7N1302-PAGE 30.06

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB344-1432
1W1508-PAGE 31

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB1433-1586
4W5311-PAGE 31.01

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB1587-1778
4W5311-PAGE 31.01

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB1779-2915
7W2202-PAGE 31.04

1W-1439 CYLINDER HEAD GP

1W1439 CYLINDER HEAD GROUP*R
S/N 6TB2916-UP
7W2202-PAGE 31.04.01

7N-1302 CYLINDER HEAD GP

7N1302 CYLINDER HEAD GROUP
S/N 6TB1-343
PART OF 1W1439 CYLINDER HEAD

1W-1508 CYLINDER HEAD GP

1W1508 CYLINDER HEAD GROUP
S/N 6TB344-1432
PART OF 1W1439 CYLINDER HEAD

4W-5311 CYLINDER HEAD GP

4W5311 CYLINDER HEAD GROUP*R
S/N 6TB1433-1778
4W5197-PAGE 31.02
PART OF 1W1439 CYLINDER HEAD

4W-5197 CYLINDER HEAD AS

4W5197 CYLINDER HEAD ASSEMBLY
S/N 6TB1433-1778
PART OF 4W5311 CYLINDER HEAD

4W-5317 CYLINDER HEAD AS

4W5317 CYLINDER HEAD ASSEMBLY*R
S/N 6TB1433-1778
4W5197-PAGE 31.02

7W-2202 CYLINDER HEAD GP

7W2202 HEAD GROUP-CYLINDER
S/N 6TB1779-2915
7W2201-PAGE 31.05
PART OF 1W1439 CYLINDER HEAD

7W-2202 CYLINDER HEAD GP

7W2202 HEAD GP-CYLINDER
TYPE 1. S/N 6TB2916-UP
7W0007-PAGE 31.04.06
PART OF 1W1439 CYLINDER HEAD

7W-2202 CYLINDER HEAD GP

7W2202 CYLINDER HEAD GP
TYPE 2. S/N 6TB2916-UP
9Y3775-PAGE 31.04.07
PART OF 1W1439 CYLINDER HEAD

4W-2436 CYLINDER HEAD GP

4W2436 CYLINDER HEAD GP*R
S/N 6TB2672-2915
7W2203-PAGE 31.04.03B

4W-2436 CYLINDER HEAD GP

4W2436 CYLINDER HEAD GP*R
S/N 6TB2916-UP
7W2203-PAGE 31.04.04

7W-0009 CYLINDER HEAD AS

7W0009 HEAD ASSEMBLY-CYLINDER*R
S/N 6TB2916-UP TYPE 1
7W0007-PAGE 31.04.06

7W-0009 CYLINDER HEAD AS

7W0009 CYLINDER HEAD AS*R
S/N 6TB2916-UP TYPE 2
9Y3775-PAGE 31.04.07
FIELD REPLACEMENT FOR 7W0007-PAGE 31.04.06

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
S/N 6TB2672-2915
7W2201-PAGE 31.05
PART OF 4W2436 CYLINDER HEAD

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 1. S/N 6TB2916-UP
7W0007-PAGE 31.04.06
PART OF 4W2436 CYLINDER HEAD

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 2. S/N 6TB2916-UP
9Y3775-PAGE 31.04.07
PART OF 4W2436 CYLINDER HEAD

7W-2203 CYLINDER HEAD GP

7W2203 CYLINDER HEAD GP
TYPE 3. S/N 6TB2916-UP
1105099-PAGE 31.04.08
PART OF 4W2436 CYLINDER HEAD

7W-0007 CYLINDER HEAD AS

7W0007 CYLINDER HEAD AS
PART OF 7W0009, 7W2202, 7W2203 CYLINDER HEADS
FIELD REPLACEMENT ORDER 7W0009-PAGE 31.04.03A

9Y-3775 CYLINDER HEAD AS

9Y3775 CYLINDER HEAD AS
PART OF 7W2203, 7W0009,
& 7W2202 CYLINDER HEAD

110-5099 CYLINDER HEAD AS

1105099 CYLINDER HEAD AS
PART OF 7W2203 & 1105096 CYLINDER HEADS

110-5096 CYLINDER HEAD AS

1105096 CYLINDER HEAD AS
1105099-PAGE 31.04.08

7W-2201 CYLINDER HEAD AS

7W2201 CYLINDER HEAD ASSEMBLY
S/N 6TB1779-2915
PART OF 7W2202, 7W2203, 7W2204 CYLINDER HEADS

7W-2204 CYLINDER HEAD AS

7W2204 CYLINDER HEAD ASSEMBLY*R
S/N 6TB1779-2915
7W2201-PAGE 31.05

DAMPER GP

7W-0113 DAMPER GP

7W0113 DAMPER GP
PROVIDES WASHERS WHEN CAST IRON PULLEY IS NOT INSTALLED
AN ATTACHMENT

4P-5894 DAMPER & PULLEY GP

4P5894 DAMPER GP
S/N 6TB8310-UP

4N-0761 DAMPER & PULLEY GP

4N0761 DAMPER & PULLEY GP

6N-7379 DAMPER & PULLEY GP

6N7379 PULLEY AND DAMPER GROUP
S/N 6TB1-8309

2W-7257 GUARD GP-DAMPER

2W7257 DAMPER GUARD GROUP
CANNOT BE USED WITH CHARGING ALTERNATOR
AN ATTACHMENT

2W-7594 GUARD GP-DAMPER

2W7594 GUARD GP-DAMPER
TYPE 2.
FOR USE WITH CHARGING ALTERNATOR
AN ATTACHMENT

2W-7594 GUARD GP-DAMPER

2W7594 GUARD GP-DAMPER
TYPE 1.
FOR USE WITH CHARGING ALTERNATOR
AN ATTACHMENT

DRIVE GP-ACCESSORY

8N-9653 DRIVE GP-ACCESSORY

8N9653 DRIVE GP-ACCESSORY

4W-3123 DRIVE GP-ACCESSORY

4W3123 ACCESSORY DRIVE GROUP
AN ATTACHMENT

1N-3970 DRIVE GP-ACCESSORY

1N3970 ACCESSORY DRIVE GROUP-L.H. FRONT-REARWARD
ALSO AN ATTACHMENT

DRIVE GP-AUXILIARY

1W-6411 DRIVE GP-AUXILIARY

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

1W-0296 DRIVE GP-AUXILIARY

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

1W-8585 DRIVE GP-AUXILIARY

1W8585 AUXILIARY DRIVE GROUP
AN ATTACHMENT

1W-8581 DRIVE GP-AUXILIARY

1W8581 AUXILIARY DRIVE GROUP-L.H. FRONT-FORWARD
NOT FOR USE WITH 1W8585 AUXILIARY DRIVE OR 1N2991 & 1N2997
AIR COMPRESSORS
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

DRIVE GP-FAN

1W-1175 DRIVE GP-FAN

1W1175 FAN DRIVE GROUP-.485 DRIVE RATIO
AN ATTACHMENT

1W-1176 DRIVE GP-FAN

1W1176 FAN DRIVE GROUP-.941 DRIVE RATIO
ALSO AN ATTACHMENT

7N-8830 DRIVE GP-FAN

7N8830 FAN DRIVE GP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8833 DRIVE GP-FAN

7N8833 DRIVE GP-FAN-TYPE 1
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8833 DRIVE GP-FAN

7N8833 DRIVE GP-FAN-TYPE 2
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8834 DRIVE GP-FAN

7N8834 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8836 DRIVE GP-FAN

7N8836 DRIVE GP-FAN-TYPE 1
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8836 DRIVE GP-FAN

7N8836 DRIVE GP-FAN-TYPE 2
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8837 DRIVE GP-FAN

7N8837 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8838 DRIVE GP-FAN

7N8838 DRIVE GP-TYPE 1
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8838 DRIVE GP-FAN

7N8838 DRIVE GP-FAN-TYPE 2
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8839 DRIVE GP-FAN

7N8839 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8840 DRIVE GP-FAN

7N8840 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8968 DRIVE GP-FAN

7N8968 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8970 DRIVE GP-FAN

7N8970 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8972 DRIVE GP-FAN

7N8972 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8974 DRIVE GP-FAN

7N8974 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8975 DRIVE GP-FAN

7N8975 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8976 DRIVE GP-FAN

7N8976 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

7N-8978 DRIVE GP-FAN

7N8978 FAN DRIVE GROUP
REFER TO 4N6973 RADIATOR CHART-PAGE 93
AN ATTACHMENT

8N-6587 DRIVE GP-FAN

8N6587 FAN DRIVE GROUP-.681 DRIVE RATIO
5N0414 V-BELT SET INCLUDING 3 4N2531 V-BELTS IS AVAILABLE
AN ATTACHMENT

8N-6588 DRIVE GP-FAN

8N6588 FAN DRIVE GROUP-.571 DRIVE RATIO
AN ATTACHMENT

8N-6589 DRIVE GP-FAN

8N6589 FAN DRIVE GROUP-.800 DRIVE RATIO
ALSO AN ATTACHMENT

4W-6018 DRIVE GP-FAN

4W6018 FAN DRIVE GROUP-.800 DRIVE RATIO
ALSO 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-7935 DRIVE GP-PUMP

1W7935 HYDRAULIC PUMP DRIVE GROUP
AN ATTACHMENT

1W-8583 DRIVE GP-PUMP

1W8583 HYDRAULIC PUMP DRIVE GROUP
AN ATTACHMENT

FLYWHEEL GP

5N-9240 GEAR GP-REAR

5N9240 REAR GEAR GROUP

6N-9829 ADAPTER GP-FLYWHEEL

6N9829 FLYWHEEL ADAPTER GROUP
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

1W-8340 FLYWHEEL GP

1W8340 FLYWHEEL GROUP
S/N 6TB1887-UP

1W-8340 FLYWHEEL GP

1W8340 FLYWHEEL GROUP
S/N 6TB1-1886

7N-3060 FLYWHEEL GP

7N3060 FLYWHEEL GROUP
S/N 6TB1887-UP

7N-3060 FLYWHEEL GP

7N3060 FLYWHEEL GROUP
S/N 6TB1-1886

6N-1299 FLYWHEEL GP

6N1299 FLYWHEEL GROUP
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & CLARK NO. 14, 15 OR 16
TWIN DISC TORQUE CONVERTER WITHOUT CLUTCH. AN ATTACHMENT

6N-1281 FLYWHEEL GP

6N1281 FLYWHEEL GROUP-CLUTCH
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING AND TWIN DISC TORQUE
CONVERTER WITH CLUTCH. AN ATTACHMENT

9N-0676 FLYWHEEL GP

9N0676 FLYWHEEL GROUP
FOR USE WITH SPICER OR LIPE ROLLWAY 15.5" TWO PLATE CLUTCH AND
SAE NO. 1 FLYWHEEL HOUSING. ALSO AN ATTACHMENT

9N-0018 FLYWHEEL GP

9N0018 FLYWHEEL GROUP
FOR USE WITH LIPE ROLLWAY OR SPICER 14" TWO PLATE CLUTCH AND
SAE NO. 1 FLYWHEEL HOUSING. AN ATTACHMENT

9N-2518 FLYWHEEL GP

9N2518 FLYWHEEL GROUP
REPLACED BY 4W7370-PAGE 51.01.
FOR USE WITH CLARK C AND CL8000 SERIES TORQUE CONVERTERS
ALSO AN ATTACHMENT

6N-1328 FLYWHEEL GP

6N1328 FLYWHEEL GROUP
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & TO ADAPT TO CLARK EQUIPMENT
TORQUE CONVERTER NO. 16 & 17 CK WITH CLUTCH.
AN ATTACHMENT

4W-7370 FLYWHEEL GP

4W7370 FLYWHEEL GROUP
FOR USE WITH A SPICER 10 SPRING DAMPENED DISK CLUTCH AND WITH
CLARK C & CL8000 SERIES TORQUE CONVERTERS
ALSO AN ATTACHMENT

4P-3100 FLYWHEEL GP

4P3100 FLYWHEEL GP
AN ATTACHMENT

3N-8804 FLYWHEEL GP

3N8804 FLYWHEEL GP

GEAR GP

1W-1468 HOUSING GP-FRONT

1W1468 FRONT HOUSING GROUP

5N-9240 GEAR GP-REAR

5N9240 REAR GEAR GROUP

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 6TB1-3649

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 6TB3650-UP

7C-5064 GEAR GP-FRONT

7C5064 GEAR GP-FRONT TIMING
S/N 6TB3525-6404

GUARD GP-BELT

1N-3876 GUARD GP-BELT

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

1N-3880 GUARD GP-BELT

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

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 1
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-BELT-TYPE 1
AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-BELT-TYPE 2
AN ATTACHMENT

HOUSING GP-FLYWHEEL

4N-0732 HOUSING GP-FLYWHEEL

4N0732 HOUSING GP-FLYWHEEL
S/N 6TB1-8436

4N-0732 HOUSING GP-FLYWHEEL

4N0732 HOUSING GP-FLYWHEEL
S/N 6TB8437-UP

9N-3887 HOUSING GP-FLYWHEEL

9N3887 HOUSING GP-FLYWHEEL
S/N 6TB8746-UP

9N-3887 HOUSING GP-FLYWHEEL

9N3887 HOUSING GP-FLYWHEEL
S/N 6TB364-8745

6N-2212 HOUSING GP-FLYWHEEL

6N2212 HOUSING GP-FLYWHEEL

8N-5941 HOUSING GP-FLYWHEEL

8N5941 HOUSING GP-FLYWHEEL
S/N 6TB8683-UP

8N-5941 HOUSING GP-FLYWHEEL

8N5941 FLYWHEEL HOUSING GROUP
S/N 6TB1-8682
FIELD REPLACEMENT OF 8N5940 ORDER 8N5965-PAGE 54

8N-5965 HOUSING GP-FLYWHEEL

8N5965 FLYWHEEL HOUSING GROUP
FIELD REPLACEMENT FOR 8N5940-PAGE 53

1W-8341 COVER GP-FLYWHEEL HOUSING

1W8341 COVER GP-FLYWHEEL HOUSING

4N-4792 COVER GP-FLYWHEEL HOUSING

4N4792 COVER GP-FLYWHEEL HOUSING
S/N 6TB5610-UP

4N-4792 COVER GP-FLYWHEEL HOUSING

4N4792 COVER GP-FLYWHEEL HOUSING
S/N 6TB1-5609

9N-3889 COVER GP-FLYWHEEL HOUSING

9N3889 FLYWHEEL HOUSING COVER GROUP

HOUSING GP-FRONT

1W-1468 HOUSING GP-FRONT

1W1468 FRONT HOUSING GROUP

4N-6006 FASTENER GP-FRONT HOUSING

4N6006 FRONT HOUSING FASTENER GROUP

1W-1395 COVER GP-FRONT HOUSING

1W1395 COVER GP-FRONT HOUSING
S/N 6TB1-8338

1W-1395 COVER GP-FRONT HOUSING

1W1395 COVER GP-FRONT HOUSING
S/N 6TB8339-UP

4W-6116 COVER GP-FRONT HOUSING

4W6116 COVER GP-FRONT STRUCTURE
S/N 6TB364-9049

4W-6116 COVER GP-FRONT HOUSING

4W6116 COVER GP-FRONT STRUCTURE
S/N 6TB9050-UP

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 6TB1-3649

8N-9246 GEAR GP-FRONT

8N9246 GEAR GP-FRONT TIMING
S/N 6TB3650-UP

7C-5064 GEAR GP-FRONT

7C5064 GEAR GP-FRONT TIMING
S/N 6TB3525-6404

LIFTING GP-ENGINE

4N-1331 LIFTING GP-ENGINE

4N1331 LIFTING EYE GP-ENGINE

MOUNTING GP-ENGINE

8N-9560 MOUNTING GP-ENGINE

8N9560 MOUNTING GP-ENGINE-FLEXIBLE
AN ATTACHMENT

8N-2020 SUPPORT GP-ENGINE

8N2020 FRONT SUPPORT GROUP

4N-4286 SUPPORT GP-ENGINE

4N4286 SUPPORT GP-REAR
AN ATTACHMENT

6N-0719 SUPPORT GP-ENGINE

6N0719 SUPPORT GP-ENGINE
FOR USE WITH R.H. ALTERNATOR
ALSO AN ATTACHMENT

PAN GP-OIL

4N-0756 PAN GP-OIL

4N0756 PAN GP-OIL
S/N 6TB7888-UP

4N-0756 PAN GP-OIL

4N0756 OIL PAN GP
S/N 6TB1-7887

9Y-5438 ADAPTER GP-OIL PAN DRAIN

9Y5438 ADAPTER GP-OIL PAN DRAIN
AN ATTACHMENT

PARTS GP-MISCELLANEOUS

6I-1864 KIT-RELAY

6I1864 KIT-RELAY
FIELD REPLACEMENT FOR 9G1928-PAGE 272.02

PISTON & ROD GP

7N-3516 PISTON & ROD GP

7N3516 PISTON & ROD GP
S/N 6TB1-8309
1W9373-PAGE 29

7N-3516 PISTON & ROD GP

7N3516 PISTON & ROD GP
S/N 6TB8310-UP

1W-9373 PISTON GP

1W9373 PISTON GROUP
S/N 6TB1-8309
PART OF 7N3516 PISTON & ROD

POWER TAKE-OFF GP

4P-3074 POWER TAKE-OFF GP-REAR

4P3074 REAR POWER TAKE-OFF GP-CLUTCH
4P3073-PAGE 307.01
AN ATTACHMENT

2W-4903 POWER TAKE-OFF GP-REAR

2W4903 REAR POWER TAKE-OFF GROUP-CLUTCH
REPLACED BY 4P3074-PAGE 305. 2W4902-PAGE 307
NOT FOR USE WITH REAR STUB SHAFT
AN ATTACHMENT

2W-4909 POWER TAKE-OFF GP-REAR

2W4909 REAR POWER TAKE-OFF GP-CLUTCH
2W4908-PAGE 308
NOT FOR USE WITH REAR STUB SHAFT
AN ATTACHMENT

5N-3335 POWER TAKE-OFF GP-REAR

5N3335 REAR POWER TAKE-OFF GROUP-CLUTCH
5N3334-PAGE 310
NOT FOR USE WITH REAR STUB SHAFT. AN ATTACHMENT

5N-1933 SUPPORT GP-POWER TAKE-OFF

5N1933 SUPPORT GP-POWER TAKE-OFF
FOR USE WITH 2W4903 & 5N3335 REAR POWER TAKE-OFFS-CLUTCH-PAGES 305 & 306
AN ATTACHMENT

5N-1678 SUPPORT GP-POWER TAKE-OFF

5N1678 SUPPORT GP-POWER TAKE-OFF
FOR USE WITH 2W4909 REAR POWER TAKE OFF-CLUTCH-PAGE 306
AN ATTACHMENT

PULLEY GP

8N-6114 PULLEY GP-CRANKSHAFT

8N6114 CRANKSHAFT PULLEY GROUP
AN ATTACHMENT

4P-5894 DAMPER & PULLEY GP

4P5894 DAMPER GP
S/N 6TB8310-UP

4N-0761 DAMPER & PULLEY GP

4N0761 DAMPER & PULLEY GP

6N-7379 DAMPER & PULLEY GP

6N7379 PULLEY AND DAMPER GROUP
S/N 6TB1-8309

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

6N-7381 PULLEY GP-AUXILIARY DRIVE

6N7381 AUXILIARY DRIVE PULLEY GROUP
FOR USE WITH 8N6114 CRANKSHAFT PULLEY-PAGE 27
AN ATTACHMENT

SHAFT GP-STUB

3N-6061 SHAFT GP-STUB

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

5N-3312 GUARD GP-STUB SHAFT

5N3312 STUB SHAFT GUARD GROUP
CANNOT BE USED WITH REAR ENCLOSED CLUTCH
AN ATTACHMENT

5N-2010 SHAFT GP-STUB

5N2010 STUB SHAFT GROUP-REAR
CANNOT BE USED WITH REAR ENCLOSED CLUTCH
AN ATTACHMENT

SERPENTINE/V-BELTS

1N-3876 GUARD GP-BELT

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

1N-3880 GUARD GP-BELT

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

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 1
AN ATTACHMENT

2W-9664 GUARD GP-BELT

2W9664 GUARD GP-BELT
TYPE 2
AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-BELT-TYPE 1
AN ATTACHMENT

2W-9666 GUARD GP-BELT

2W9666 GUARD GP-BELT-TYPE 2
AN ATTACHMENT

VALVE MECHANISM GP

4N-1045 ROCKER ARM GP

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

4N-2271 VALVE MECHANISM GP

4N2271 VALVE MECHANISM GROUP
S/N 6TB1-2903
4N1045-PAGE 32

4P-5258 ROCKER ARM GP

4P5258 ARM GP-ROCKER
PART OF 4P5712 VALVE MECHANISM

4N-2271 VALVE MECHANISM GP

4N2271 VALVE MECHANISM GP
S/N 6TB2904-UP
4N1045-PAGE 32

4P-5712 VALVE MECHANISM GP

4P5712 VALVE MECHANISM GP
S/N 6TB8338-UP
4P5258-PAGE 32.00.01

4W-2461 VALVE MECHANISM GP

4W2461 VALVE MECHANISM GP
S/N 6TB2672-UP
4N1045-PAGE 32

4N-2272 COVER GP-VALVE MECHANISM

4N2272 VALVE MECHANISM COVER GROUP
S/N 6TB1-2822

4N-2272 COVER GP-VALVE MECHANISM

4N2272 COVER GP-VALVE MECHANISM
S/N 6TB2823-6111

4N-2272 COVER GP-VALVE MECHANISM

4N2272 COVER GP-VALVE MECHANISM
S/N 6TB6112-UP

9N-3618 COVER GP-VALVE MECHANISM

9N3618 VALVE MECHANISM COVER GROUP
S/N 6TB1-2822

9N-3618 COVER GP-VALVE MECHANISM

9N3618 COVER GP-VALVE MECHANISM
S/N 6TB2823-UP

7W-7353 COVER GP-VALVE MECHANISM

7W7353 COVER GP-VALVE MECHANISM
S/N 6TB6112-UP

7W-7353 COVER GP-VALVE MECHANISM

7W7353 COVER GP-VALVE MECHANISM
S/N 6TB3573-6111

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 6TB364-2822
ALSO AN ATTACHMENT

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 6TB2823-6111
ALSO AN ATTACHMENT

4N-4953 COVER GP-VALVE MECHANISM

4N4953 COVER GP-VALVE MECHANISM
S/N 6TB6112-UP
ALSO AN ATTACHMENT

7C-0730 COVER GP-VALVE MECHANISM

7C0730 COVER GP-VALVE MECHANISM
S/N 6TB3525-6111

7C-0730 COVER GP-VALVE MECHANISM

7C0730 COVER GP-VALVE MECHANISM
S/N 6TB6112-UP

Information:

(For parts list, see above)

BASIC ENGINE

ADAPTER GP-ENGINE TO XMSN

Service Magazine

New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group{0779,0781}
1987/07/06

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

Repair Guidelines for Air Compressors {1803}
2003/09/01

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

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 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

Repair Guidelines for Air Compressors {1803}
2003/08/25

A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/15

BELT TIGHTENER GP

Specifications

V-Belt Tension Chart
3406B INDUSTRIAL & MARINE ENGINES

Belt Tightener (3N9582)
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

V-Belt Tension Chart
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

Pulley Tightener Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Belt Tension Chart
3406C INDUSTRIAL & MARINE 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
3406B INDUSTRIAL & MARINE ENGINES

Camshaft
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Disassembly and Assembly

Camshaft Bearings
3406B INDUSTRIAL & MARINE ENGINES

Camshaft
3406B INDUSTRIAL & MARINE ENGINES

Valve Lifters
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Camshaft
3406C INDUSTRIAL & MARINE ENGINES

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

Special Instruction

Installation Of 5N1678 Rear Power Take-Off Clutch Support Group{1007}
Installation Of 5N1678 Rear Power Take-Off Clutch Support Group{1007}

Specifications

Power Take-Off Clutch (3N7841)
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

Power Take-Off Clutch
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Clutch (PTO) Warranty On Morbark Industries Products Powered By Caterpillar Engines{7758}
1992/07/20

Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}
1994/08/22

COUPLING GP

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

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09

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}
2009/10/28

Use Reuse and Salvage Guidelines for Measurements of Crankshafts which Includes the Crankshaft of the Remanufactured Engine with the Serial Number Prefix 1WW {1202}
2006/10/09

Procedure for Crankshafts that will not Rotate after Installation during a Rebuild {1202}
2008/09/15

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

Bearings For Connecting Rods And Mains
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft
3406B INDUSTRIAL & MARINE ENGINES

Connecting Rod And Main Bearing Journals
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft
3406C INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

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

420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}

Disassembly and Assembly

Crankshaft Vibration Damper And Pulley
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Rear Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Vibration Damper & Pulley
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal & Wear Sleeve
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Rear Seal & Wear Sleeve
3406C INDUSTRIAL & MARINE ENGINES

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

6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01

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

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31

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

Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20

New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/12

A New Type of Main Bearing is Available {1202, 1203}
2004/05/03

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

Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods
1981/07/15

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

The Cylinder Liners Have a New Appearance {1216}
2005/03/14

Cylinder Pack Upgrade Is Available for Certain 3406B and 3406C Engines When Replacing All Six Cylinders Packs {1201, 1225}
2006/03/20

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

Cat® Reman Now Offers Additional Long Blocks for Certain Engines {1000, 1201}
2015/05/29

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}

Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}

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

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

Damaged Liner Seals on 3400 Reman Cylinder Packs {1201, 1216, 1239}
Damaged Liner Seals on 3400 Reman Cylinder Packs {1201, 1216, 1239}

Specifications

Cylinder Block
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liner Projection
3406B INDUSTRIAL & MARINE ENGINES

Bearings For Connecting Rods And Mains
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Block
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liner Projection
3406C INDUSTRIAL & MARINE ENGINES

Connecting Rod And Main Bearing Journals
3406C INDUSTRIAL & MARINE ENGINES

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}

Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}

Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}

420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}

Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}

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

Disassembly and Assembly

Spacer Plate
3406B INDUSTRIAL & MARINE ENGINES

Piston Cooling Tubes
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406B INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406B INDUSTRIAL & MARINE ENGINES

Spacer Plate
3406C INDUSTRIAL & MARINE ENGINES

Piston Cooling Tubes
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Main Bearings
3406C INDUSTRIAL & MARINE ENGINES

Camshaft Bearings
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Liners
3406C INDUSTRIAL & MARINE ENGINES

Service Magazine

Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13

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

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

Damaged Lifter Bores In 3400 Series Engines Can Be Used Again {1201}
2005/01/24

The Cylinder Liners Have a New Appearance {1216}
2005/03/14

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

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

Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

Clearly Mark all of the Cracks on the Cylinder Head Including Remanufactured Engines with Serial Number Prefixes 1WW, BFF, DLA, BFD, BKY, BLR, ECP, BGE, BKS, BLJ, B1A, BNF and 2MZ {1101, 7754}
2006/04/10

Improved Reman Cylinder Heads Are Now Used on Certain 3406 Mechanical Engines {1100, 1101}
2012/04/05

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}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR SETTING THE VALVE LASH ON CERTAIN 3406C INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR SETTING THE VALVE LASH ON CERTAIN 3406C INDUSTRIAL ENGINES

Technical Information Bulletin

Replacement Procedure:
Replacement Procedure:

Specifications

Valves
3406B INDUSTRIAL & MARINE ENGINES

Cylinder Head
3406B INDUSTRIAL & MARINE ENGINES

Fuel Injection Nozzle And Adapter
3406C INDUSTRIAL & MARINE ENGINES

Valves
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Head
3406C INDUSTRIAL & MARINE ENGINES

Tool Operating Manual

Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}

Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}

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

188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}

CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}

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

Reuse And Salvage Guidelines

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

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

Applied Failure Analysis

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

Disassembly and Assembly

Cylinder Head Assembly
3406B INDUSTRIAL & MARINE ENGINES

Valves
3406B INDUSTRIAL & MARINE ENGINES

Valve Seat Inserts
3406B INDUSTRIAL & MARINE ENGINES

Bridge Dowels
3406B INDUSTRIAL & MARINE ENGINES

Fuel Injection Nozzle Adapters (Earlier)
3406C INDUSTRIAL & MARINE ENGINES

Cylinder Head Assembly
3406C INDUSTRIAL & MARINE ENGINES

Valves
3406C INDUSTRIAL & MARINE ENGINES

Valve Seat Inserts
3406C INDUSTRIAL & MARINE ENGINES

Bridge Dowels
3406C INDUSTRIAL & MARINE ENGINES

Valve Guides
3406C INDUSTRIAL & MARINE ENGINES

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

5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads{0663,1101}
1977/06/20

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

Remanufactured 3400 Cylinder Heads Now Use Intake And Exhaust Valves With Chrome Plated Valve Stems{1105}
1994/09/05

New Water Seals Used In Cylinder Head Assemblies{1124}
1994/09/05

Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

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

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09

Specifications

Pulley Tightener Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Disassembly and Assembly

Crankshaft Vibration Damper And Pulley
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Vibration Damper & Pulley
3406C INDUSTRIAL & MARINE ENGINES

Service Magazine

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31

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 Group
3406B INDUSTRIAL & MARINE ENGINES

Auxiliary Drive Groups
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

Accessory Drive Group
3406C INDUSTRIAL & MARINE ENGINES

Accessory Drive Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Auxiliary Drive Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Disassembly and Assembly

Accessory Drive
3406B INDUSTRIAL & MARINE ENGINES

Accessory Drive
3406C INDUSTRIAL & MARINE ENGINES

DRIVE GP-AUXILIARY

Specifications

Accessory Drive Group
3406B INDUSTRIAL & MARINE ENGINES

Auxiliary Drive Groups
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

Accessory Drive Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Auxiliary Drive Group
3406C INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Disassembly and Assembly

Accessory Drive
3406B INDUSTRIAL & MARINE ENGINES

Accessory Drive
3406C INDUSTRIAL & MARINE ENGINES

DRIVE GP-FAN

Engine News

Fan Drive Pulley Group Components
1993/04/01

Specifications

V-Belt Tension Chart
3406B INDUSTRIAL & MARINE ENGINES

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

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

Governor And Fuel Pump Drive Group (Automatic Timing Advance Unit)
3406B INDUSTRIAL & MARINE ENGINES

Hydraulic Pump Drive Mounting
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS

Hydraulic Pump Drive Mounting
3406C INDUSTRIAL & MARINE 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

Service Magazine

New Water Pump Has Improved Seal{1361}
1983/02/14

Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
1983/02/28

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

New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11

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 Water Pump Has Improved Seal{1361}
1983/02/14

Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
1983/02/28

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

New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11

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

Special Instruction

Troubleshooting Engine Vibration In Vehicular Equipment{1000}
Troubleshooting Engine Vibration In Vehicular Equipment{1000}

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}

Technical Information Bulletin

Radiator Noise
Radiator Noise

Specifications

Radiator
3406B INDUSTRIAL & MARINE ENGINES

Radiator (Folded Core)
3406B INDUSTRIAL & MARINE ENGINES

Disassembly and Assembly

Expansion Tank
3406B INDUSTRIAL & MARINE ENGINES

Marine Gear Oil Cooler Core
3406B INDUSTRIAL & MARINE ENGINES

Service Magazine

Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04

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

New Engine Oil Coolers Have Rubber End Sheets {1378}
1988/01/25

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

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

Procedure to Use the Correct Mounting Bolts with the 10R-2356 Flywheel As {1156}
2007/12/24

Special Instruction

Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}

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

Flywheel Adapter Group (6N9829)
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Assembly (For Front Gear Group)
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406B INDUSTRIAL & MARINE ENGINES

Flywheel
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Runout
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing Bore
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing Runout
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406C INDUSTRIAL & MARINE ENGINES

Flywheel
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Adapter Group
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing Runout
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Runout
3406C INDUSTRIAL & MARINE ENGINES

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
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406B INDUSTRIAL & MARINE ENGINES

Flywheel
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406C INDUSTRIAL & MARINE ENGINES

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

New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group{0779,0781}
1987/07/06

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

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

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

An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/14

Improved Camshaft Gears Are Now Used on Certain 3406C, C15, and C18 Engines {1212}
Improved Camshaft Gears Are Now Used on Certain 3406C, C15, and C18 Engines {1212}

Special Instruction

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

Specifications

Front (Timing) Gear Group
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Assembly (For Front Gear Group)
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406B INDUSTRIAL & MARINE ENGINES

Front Housing And Covers
3406B INDUSTRIAL & MARINE ENGINES

Front Housing And Covers
3406C INDUSTRIAL & MARINE ENGINES

Front Gear Group (Timing)
3406C INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406C INDUSTRIAL & MARINE ENGINES

Idler Gear Assembly (For Front Gear Group)
3406C INDUSTRIAL & MARINE ENGINES

Disassembly and Assembly

Accessory Drive
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Timing Gears And Plate
3406B INDUSTRIAL & MARINE ENGINES

Timing Gear Cover
3406B INDUSTRIAL & MARINE ENGINES

Accessory Drive
3406C INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal & Wear Sleeve
3406C INDUSTRIAL & MARINE ENGINES

Timing Gears & Plate
3406C INDUSTRIAL & MARINE ENGINES

Timing Gear Cover
3406C INDUSTRIAL & MARINE ENGINES

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

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/13

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

Special Instruction

Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}

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 Adapter Group (6N9829)
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing Bore
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing Runout
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing Cover
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing Bore
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing Runout
3406C INDUSTRIAL & MARINE ENGINES

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

Crankshaft Rear Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Flywheel
3406B INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Rear Seal & Wear Sleeve
3406C INDUSTRIAL & MARINE ENGINES

Flywheel Housing
3406C INDUSTRIAL & MARINE ENGINES

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

New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group{0779,0781}
1987/07/06

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

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

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

Idler Gear Assembly (For Front Gear Group)
3406B INDUSTRIAL & MARINE ENGINES

Idler Gear Shaft Pilot Bore
3406B INDUSTRIAL & MARINE ENGINES

Front Housing And Covers
3406B INDUSTRIAL & MARINE ENGINES

Front Housing And Covers
3406C INDUSTRIAL & MARINE ENGINES

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

Accessory Drive
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Timing Gears And Plate
3406B INDUSTRIAL & MARINE ENGINES

Timing Gear Cover
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Front Seal & Wear Sleeve
3406C INDUSTRIAL & MARINE ENGINES

Timing Gear Cover
3406C INDUSTRIAL & MARINE ENGINES

Service Magazine

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

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

LIFTER GP

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

LIFTING GP-ENGINE

Disassembly and Assembly

Engine Lifting Brackets (Industrial Engine)
3406C INDUSTRIAL & MARINE ENGINES

Engine Lifting Brackets (Marine Engine)
3406C INDUSTRIAL & MARINE ENGINES

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

Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods
1981/07/15

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

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09

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

Disassembly and Assembly

Crankshaft Front Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Crankshaft Rear Seal And Wear Sleeve
3406B INDUSTRIAL & MARINE ENGINES

Service Magazine

Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04

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

6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01

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

New Water Pump Has Improved Seal{1361}
1983/02/14

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

Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
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

New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11

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

New Piston Pin Bearing Used In Connecting Rod Assembly{1218}
1977/04/25

5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads{0663,1101}
1977/06/20

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

Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31

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

New Oil Change Recommendations For Severe Applications{0374,1302}
1989/08/14

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

Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}
1994/08/22

MOUNTING GP-ALTERNATOR

Technical Information Bulletin

Some 9X-7803 Alternators Were Mislabeled As 8C-6163
Some 9X-7803 Alternators Were Mislabeled As 8C-6163

Service Magazine

Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07

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 INDUSTRIAL & MARINE ENGINES

Engine Rear Support
3406B INDUSTRIAL & MARINE ENGINES

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