G3516 Engine 3RC00001-UP BASIC ENGINE Caterpillar SIS

GAS ENGINE G3516 GAS ENGINE 3RC
G3516 Engine 3RC00001-UP SEBP1564 G3516 3RC (1985)

Parts group G3516:

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BASIC ENGINE

BARRING GP

5R-7425 BARRING GP

5R-7425 BARRING GP -LH
AN ATTACHMENT

CAMSHAFT GP

7W-8867 CAMSHAFT GP

7W-8867 CAMSHAFT GP

9Y-9124 CAMSHAFT GP

9Y-9124 CAMSHAFT GP
S/N 3RC196-1254

COUPLING GP

103-6226 COUPLING GP-FLEXIBLE

103-6226 COUPLING GP-FLEXIBLE
FOR USE WITH THE REAR ENGINE OF A TANDEM POWER UNIT
AN ATTACHMENT

5N-3765 COUPLING GP-FLEXIBLE

5N-3765 COUPLING GP-FLEXIBLE -VISCOUS DAMPENED
AN ATTACHMENT

3N-8647 FASTENER GP-COUPLING

3N-8647 FASTENER GP-COUPLING
AN ATTACHMENT

3N-5765 GUARD GP-COUPLING

3N-5765 GUARD GP-COUPLING -FLYWHEEL
PART OF 103-6226 COUPLING GP-FLEXIBLE
AN ATTACHMENT

3N-5765 GUARD GP-COUPLING

3N-5765 GUARD GP-COUPLING -FLYWHEEL
AN ATTACHMENT

3N-5596 HUB-FLEXIBLE COUPLING

3N-5596 HUB-FLEXIBLE COUPLING
AN ATTACHMENT

5N-8877 MOUNTING GP-ENGINE FLEXIBLE

5N-8877 MOUNTING GP-ENGINE FLEXIBLE
AN ATTACHMENT

CRANKSHAFT GP

448-8940 CRANKSHAFT AS

448-8940 CRANKSHAFT AS
S/N 3RC1259-UP
PART OF 8N-0337 CRANKSHAFT GP

8N-0337 CRANKSHAFT GP

8N-0337 CRANKSHAFT GP
S/N 3RC1-193

8N-0337 CRANKSHAFT GP

8N-0337 CRANKSHAFT GP
S/N 3RC194-1258

8N-0337 CRANKSHAFT GP

8N-0337 CRANKSHAFT GP
S/N 3RC1259-UP

7N-1854 SEAL GP-CRANKSHAFT

7N-1854 SEAL GP-CRANKSHAFT
S/N 3RC1-88

7W-3813 SEAL GP-CRANKSHAFT

7W-3813 SEAL GP-CRANKSHAFT
S/N 3RC89-1062

7W-3813 SEAL GP-CRANKSHAFT

7W-3813 SEAL GP-CRANKSHAFT
S/N 3RC1063-UP

CYLINDER BLOCK GP

8N-0342 COVER GP-CYLINDER BLOCK

8N-0342 COVER GP-CYLINDER BLOCK

9Y-6123 COVER GP-CYLINDER BLOCK

9Y-6123 COVER GP-CYLINDER BLOCK -CENTRAL STRUCTURE
S/N 3RC146-UP
PART OF 7W-5816 CONVERSION AR-ENGINE
ALSO AN ATTACHMENT

9Y-6123 COVER GP-CYLINDER BLOCK

9Y-6123 COVER GP-CYLINDER BLOCK -CENTRAL STRUCTURE
PART OF 7W-5816 CONVERSION AR-ENGINE
AN ATTACHMENT

101-1173 CYLINDER BLOCK AS

101-1173 CYLINDER BLOCK AS
S/N 3RC1042-UP
PART OF 115-5159 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@115-5160@@@@@

101-1228 CYLINDER BLOCK AS

101-1228 CYLINDER BLOCK AS
S/N 3RC675-1071
PART OF 4P-8349 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@101-1245@@@@@

101-1242 CYLINDER BLOCK AS

101-1242 CYLINDER BLOCK AS
S/N 3RC675-UP
PART OF 101-1245 CYLINDER BLOCK GP

106-2780 CYLINDER BLOCK AS

106-2780 CYLINDER BLOCK AS
S/N 3RC1042-UP
PART OF 115-5160 CYLINDER BLOCK GP

7E-4937 CYLINDER BLOCK AS

7E-4937 CYLINDER BLOCK AS
S/N 3RC182-674
PART OF 2W-8248 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 4P-7264@@@@@

9Y-9369 CYLINDER BLOCK AS

9Y-9369 CYLINDER BLOCK AS
S/N 3RC146-181
PART OF 2W-8248 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER 7C-7754 CYLINDER BLOCK GP

101-1245 CYLINDER BLOCK GP

101-1245 CYLINDER BLOCK GP
S/N 3RC675-UP
FIELD REPLACEMENT FOR @@@@@101-1228@@@@@

115-5159 CYLINDER BLOCK GP

115-5159 CYLINDER BLOCK GP
S/N 3RC1042-UP

115-5160 CYLINDER BLOCK GP

115-5160 CYLINDER BLOCK GP
S/N 3RC1042-UP
FIELD REPLACEMENT FOR @@@@@101-1173@@@@@

2W-8247 CYLINDER BLOCK GP

2W-8247 CYLINDER BLOCK GP
S/N 3RC1-85
PART OF 2W-8248 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 2W-8249@@@@@, @@@@@ 7C-7754@@@@@

2W-8247 CYLINDER BLOCK GP

2W-8247 CYLINDER BLOCK GP
S/N 3RC86-147
PART OF 2W-8248 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 2W-8249@@@@@, @@@@@ 7C-7754@@@@@

2W-8248 CYLINDER BLOCK GP

2W-8248 CYLINDER BLOCK GP
S/N 3RC1-147

2W-8248 CYLINDER BLOCK GP

2W-8248 CYLINDER BLOCK GP
S/N 3RC146-181

2W-8248 CYLINDER BLOCK GP

2W-8248 CYLINDER BLOCK GP
S/N 3RC182-826

2W-8249 CYLINDER BLOCK GP

2W-8249 CYLINDER BLOCK GP
S/N 3RC1-111
Type 1
FIELD REPLACEMENT FOR @@@@@ 2W-8247@@@@@
FIELD INSTALLATION

2W-8249 CYLINDER BLOCK GP

2W-8249 CYLINDER BLOCK GP
S/N 3RC1-111
Type 2
FIELD REPLACEMENT FOR @@@@@ 2W-8247@@@@@
FIELD INSTALLATION

4P-7264 CYLINDER BLOCK GP

4P-7264 CYLINDER BLOCK GP
S/N 3RC182-826
FIELD REPLACEMENT FOR @@@@@ 7E-4937@@@@@
FIELD INSTALLATION

4P-8349 CYLINDER BLOCK GP

4P-8349 CYLINDER BLOCK GP
S/N 3RC675-1071

7C-7754 CYLINDER BLOCK GP

7C-7754 CYLINDER BLOCK GP
S/N 3RC112-147
FIELD REPLACEMENT FOR @@@@@ 9Y-9369@@@@@
FIELD INSTALLATION

7C-7754 CYLINDER BLOCK GP

7C-7754 CYLINDER BLOCK GP
S/N 3RC148-181
FIELD REPLACEMENT FOR @@@@@ 9Y-9369@@@@@
FIELD INSTALLATION

7E-4668 CYLINDER BLOCK GP

7E-4668 CYLINDER BLOCK GP
S/N 3RC182-UP
FIELD REPLACEMENT FOR @@@@@ 7E-4937@@@@@
FIELD INSTALLATION

105-4656 SEAL AS-WATER

105-4656 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION

105-4657 SEAL AS-WATER

105-4657 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION

8N-8510 VALVE GP-EXPLOSION RELIEF

8N-8510 VALVE GP-EXPLOSION RELIEF -CRANKCASE
AN ATTACHMENT

7W-5949 INSERT-LINER SEAT

7W-5949 INSERT-LINER SEAT
PART OF 7E-4668 CYLINDER BLOCK GP
FIELD INSTALLATION

CYLINDER HEAD GP

122-8851 CYLINDER HEAD AS

122-8851 CYLINDER HEAD AS
S/N 3RC1068-1092; 3RC1103-UP
PART OF 123-6072 CYLINDER HEAD AS, 123-8650 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER 123-6072 CYLINDER HEAD AS

123-6072 CYLINDER HEAD AS

123-6072 CYLINDER HEAD AS
S/N 3RC1068-1092; 3RC1103-UP
FIELD REPLACEMENT FOR 122-8851 CYLINDER HEAD AS
FIELD INSTALLATION

123-6072 CYLINDER HEAD AS

123-6072 CYLINDER HEAD AS
S/N 3RC1103-UP
FIELD REPLACEMENT FOR 122-8851 CYLINDER HEAD AS
FIELD INSTALLATION

144-6409 CYLINDER HEAD AS

144-6409 CYLINDER HEAD AS
PART OF 123-6072 CYLINDER HEAD AS

4P-6571 CYLINDER HEAD AS

4P-6571 CYLINDER HEAD AS
S/N 3RC564-UP
PART OF 122-8851, 4P-8300, 4P-8363 CYLINDER HEAD AS, 4P-6570 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@ 4P-8300@@@@@

4P-8300 CYLINDER HEAD AS

4P-8300 CYLINDER HEAD AS
S/N 3RC564-1067; 3RC1093-1102
FIELD REPLACEMENT FOR @@@@@ 4P-6571@@@@@, 4P-6572 CYLINDER HEAD

4P-8363 CYLINDER HEAD AS

4P-8363 CYLINDER HEAD AS
S/N 3RC564-1067; 3RC1093-1102
PART OF 4P-8364 CYLINDER HEAD AS, 4P-8362 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER 4P-8364 CYLINDER HEAD AS

4P-8364 CYLINDER HEAD AS

4P-8364 CYLINDER HEAD AS
S/N 3RC564-1067; 3RC1093-1102
FIELD REPLACEMENT FOR 4P-8363 CYLINDER HEAD AS
FIELD INSTALLATION

7C-3470 CYLINDER HEAD AS

7C-3470 CYLINDER HEAD AS
S/N 3RC79-563
FIELD REPLACEMENT FOR 7C-3471 CYLINDER HEAD AS
FIELD INSTALLATION

7C-3471 CYLINDER HEAD AS

7C-3471 CYLINDER HEAD AS
S/N 3RC79-563
PART OF 7C-3470, 9Y-6881 CYLINDER HEAD AS, 7C-3218 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@ 7C-3470@@@@@

7W-9486 CYLINDER HEAD AS

7W-9486 CYLINDER HEAD AS
S/N 3RC1-78
FIELD INSTALLATION

9Y-6881 CYLINDER HEAD AS

9Y-6881 CYLINDER HEAD AS
S/N 3RC146-563
PART OF 9Y-8711 CYLINDER HEAD AS, 9Y-6880 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER 9Y-8711 CYLINDER HEAD AS

9Y-8711 CYLINDER HEAD AS

9Y-8711 CYLINDER HEAD AS
S/N 3RC147-UP
FIELD REPLACEMENT FOR 9Y-6881 CYLINDER HEAD AS
FIELD INSTALLATION

123-8649 CYLINDER HEAD GP

123-8649 CYLINDER HEAD GP
S/N 3RC1068-1093; 3RC1103-UP

123-8650 CYLINDER HEAD GP

123-8650 CYLINDER HEAD GP
S/N 3RC1068-1092; 3RC1103-UP
PART OF 123-8649 CYLINDER HEAD GP

4P-6569 CYLINDER HEAD GP

4P-6569 CYLINDER HEAD GP
S/N 3RC564-954

4P-6569 CYLINDER HEAD GP

4P-6569 CYLINDER HEAD GP
S/N 3RC564-UP

4P-6570 CYLINDER HEAD GP

4P-6570 CYLINDER HEAD GP
S/N 3RC564-UP
PART OF 4P-6569 CYLINDER HEAD GP

4P-8361 CYLINDER HEAD GP

4P-8361 CYLINDER HEAD GP
S/N 3RC564-954

4P-8361 CYLINDER HEAD GP

4P-8361 CYLINDER HEAD GP
S/N 3RC955-1067; 3RC1093-1102

4P-8362 CYLINDER HEAD GP

4P-8362 CYLINDER HEAD GP
S/N 3RC564-1067; 3RC1093-1102
PART OF 4P-8361 CYLINDER HEAD GP

4W-1175 CYLINDER HEAD GP

4W-1175 CYLINDER HEAD GP
S/N 3RC1-78

4W-1175 CYLINDER HEAD GP

4W-1175 CYLINDER HEAD GP
S/N 3RC79-UP

4W-1202 CYLINDER HEAD GP

4W-1202 CYLINDER HEAD GP
S/N 3RC1-78
PART OF 4W-1175 CYLINDER HEAD GP

7C-3218 CYLINDER HEAD GP

7C-3218 CYLINDER HEAD GP
S/N 3RC79-563
PART OF 4W-1175 CYLINDER HEAD GP

9Y-6879 CYLINDER HEAD GP

9Y-6879 CYLINDER HEAD GP
S/N 3RC146-563

9Y-6880 CYLINDER HEAD GP

9Y-6880 CYLINDER HEAD GP
S/N 3RC146-563
PART OF 9Y-6879 CYLINDER HEAD GP

355-0762 KIT-CYLINDER HEAD

355-0762 KIT-CYLINDER HEAD
THIS GASKET KIT IS BEING RELEASED TO PROVIDE A STANDARDIZED 3500 SINGLE CYLINDER HEAD KIT, FOR GAS APPLICATIONS WITH WATER COOLED EXHAUST & EXTERNAL TRANSFORMERS. THIS KIT DOES NOT CONTAIN BREATHER SEALS, VALVE STEM SEALS, OR ROCKER ARM BUTTON SEALS. ORDER AS NEEDED
FOR USE WITH WATER COOLED EXHAUST, ENGINE ARRANGEMENTS 4P-2455, 9Y-0759, 9Y-4109, 105-8846, 112-1799, 2JF1-UP, 1W-8061, 7E-0006, 9Y-0762, 9Y-4110, 9Y-4111, 7E-7229, 7E-7577, 101-0124, 101-0125, 4KC1-UP, 2W-1450, 7E-0007, 9Y-0598, 9Y-4112, 9Y-4113, 9Y-7033, 7E-7228, 7E-2369, 7E-6709, 101-0126, 101-0127, 3RC1-UP
FIELD INSTALLATION

355-0763 KIT-CYLINDER HEAD GASKET

355-0763 KIT-CYLINDER HEAD GASKET
THIS GASKET KIT IS BEING RELEASED TO PROVIDE A STANDARDIZED 3500 SINGLE CYLINDER HEAD KIT FOR GAS APPLICATIONS, WITH WATER COOLED EXHAUST & INTERNAL TRANSFORMERS. THIS KIT DOES NOT CONTAIN BREATHER SEALS, VALVE STEM SEALS, OR ROCKER ARM BUTTON SEALS. ORDER AS NEEDED
FOR USE WITH WATER COOLED EXHAUST, ENGINE ARRANGEMENTS 101-1495, 4P-8301, 4P-8302, 4P-8303, 105-4174, 102-4091, 4P-8329, 112-3208, 273-3062, 273-3063, 3RC1-UP, 4WD1-UP, 5JD1-UP, 8LD1-UP, 9TG1-UP, 7NJ1-UP, 4EK1-UP, 5PN1-UP, WPT1-UP, WPW1-UP
FIELD INSTALLATION

105-4656 SEAL AS-WATER

105-4656 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION

105-4657 SEAL AS-WATER

105-4657 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION

7E-2865 KIT-INSERT

7E-2865 KIT-INSERT -CYLINDER BLOCK
S/N 3RC148-UP
PART OF 7C-7754, 7E-4668 CYLINDER BLOCK GP

DAMPER GP

100-4325 DAMPER GP

100-4325 DAMPER GP
PART OF 7E-9483 DAMPER GP
AN ATTACHMENT

171-4571 DAMPER GP

171-4571 DAMPER GP
PART OF 7E-9483 DAMPER GP
AN ATTACHMENT

6I-3699 DAMPER GP

6I-3699 DAMPER GP
PART OF 100-4325 DAMPER GP
FIELD REPLACEMENT ORDER @@@@@171-4571@@@@@
AN ATTACHMENT

7C-9639 DAMPER GP

7C-9639 DAMPER GP
PART OF 100-4325 DAMPER GP
FIELD REPLACEMENT ORDER @@@@@171-4571@@@@@
AN ATTACHMENT

7E-9483 DAMPER GP

7E-9483 DAMPER GP
Type 1
AN ATTACHMENT

7E-9483 DAMPER GP

7E-9483 DAMPER GP
Type 2
AN ATTACHMENT

8N-7182 DAMPER GP

8N-7182 DAMPER GP

4P-1602 GUARD GP-DAMPER

4P-1602 GUARD GP-DAMPER
AN ATTACHMENT

7W-6669 GUARD GP-DAMPER

7W-6669 GUARD GP-DAMPER
FOR USE WITH SINGLE SIDED FRONT HOUSING
AN ATTACHMENT

8N-9639 GUARD GP-DAMPER

8N-9639 GUARD GP-DAMPER
FOR USE WITH FRONT ACCESSORY DRIVE HOUSING
AN ATTACHMENT

DRIVE GP-ACCESSORY

8N-4263 COVER GP-ACCESSORY DRIVE

8N-4263 COVER GP-ACCESSORY DRIVE -RH
PART OF 4W-5561, 4W-5576 GOVERNOR GP
AN ATTACHMENT

8N-4266 COVER GP-ACCESSORY DRIVE

8N-4266 COVER GP-ACCESSORY DRIVE -RH
AN ATTACHMENT

1W-9553 DRIVE GP-ACCESSORY

1W-9553 DRIVE GP-ACCESSORY -LOWER, LH
S/N 3RC1-105
STANDARD ROTATION

1W-9553 DRIVE GP-ACCESSORY

1W-9553 DRIVE GP-ACCESSORY -LOWER, LH
S/N 3RC106-UP
STANDARD ROTATION
ALSO AN ATTACHMENT

7C-4113 DRIVE GP-ACCESSORY

7C-4113 DRIVE GP-ACCESSORY -UPPER, RH
STANDARD ROTATION
AN ATTACHMENT

7E-7647 DRIVE GP-ACCESSORY

7E-7647 DRIVE GP-ACCESSORY -LOWER, LH
S/N 3RC221-1227
STANDARD ROTATION

7E-7647 DRIVE GP-ACCESSORY

7E-7647 DRIVE GP-ACCESSORY -LOWER, LH
S/N 3RC1228-UP
STANDARD ROTATION

7N-4871 DRIVE GP-ACCESSORY

7N-4871 DRIVE GP-ACCESSORY -UPPER, RH
S/N 3RC1-128
FOR USE WITH 900-1800 RPM
CANNOT BE USED WITH RIGHT HAND GOVERNOR
ALSO AN ATTACHMENT

7N-4871 DRIVE GP-ACCESSORY

7N-4871 DRIVE GP-ACCESSORY -UPPER, RH
S/N 3RC129-UP
FOR USE WITH 900-1800 RPM
CANNOT BE USED WITH RIGHT HAND GOVERNOR
ALSO AN ATTACHMENT

8N-5678 DRIVE GP-ACCESSORY

8N-5678 DRIVE GP-ACCESSORY -LOWER, LH
LOW SPEED, STANDARD ROTATION
Type 1
AN ATTACHMENT

8N-5678 DRIVE GP-ACCESSORY

8N-5678 DRIVE GP-ACCESSORY -LOWER, LH
LOW SPEED, STANDARD ROTATION
Type 2
AN ATTACHMENT

8N-9166 DRIVE GP-ACCESSORY

8N-9166 DRIVE GP-ACCESSORY -UPPER, LH
STANDARD ROTATION
AN ATTACHMENT

9Y-6869 DRIVE GP-ACCESSORY

9Y-6869 DRIVE GP-ACCESSORY
UPPER LH - STANDARD ROTATION - HIGH OR LOW SPEED
AN ATTACHMENT

9Y-6870 DRIVE GP-ACCESSORY

9Y-6870 DRIVE GP-ACCESSORY
LOWER LH - STANDARD ROTATION - LOW SPEED
AN ATTACHMENT

DRIVE GP-AUXILIARY

7N-8042 SHAFT GP-AUXILIARY DRIVE

7N-8042 SHAFT GP-AUXILIARY DRIVE -LOWER FRONT, LH
AN ATTACHMENT

DRIVE GP-FAN

7N-7660 DRIVE GP-FAN

7N-7660 DRIVE GP-FAN
LOW KILOWATT
PART OF 4W-8996, 4W-8998, 4W-8999, 7W-5225, 7W-5232, 7W-5253, 7W-5255, 7W-5256 PULLEY GP-FAN DRIVE
AN ATTACHMENT

7W-3952 DRIVE GP-FAN

7W-3952 DRIVE GP-FAN -BLOWER
FOR USE WITH FOLDED CORE RADIATORS
AN ATTACHMENT

FLYWHEEL GP

2W-8772 FLYWHEEL GP

2W-8772 FLYWHEEL GP

116-9855 GEAR GP-REAR

116-9855 GEAR GP-REAR
S/N 3RC1072-1112

116-9856 GEAR GP-REAR

116-9856 GEAR GP-REAR
S/N 3RC1042-UP

4W-5907 GEAR GP-REAR

4W-5907 GEAR GP-REAR
S/N 3RC1-337
CAM DRIVE

4W-5907 GEAR GP-REAR

4W-5907 GEAR GP-REAR
S/N 3RC221-1071
CAM DRIVE

GEAR GP

122-9281 GEAR GP-FRONT

122-9281 GEAR GP-FRONT -RH
S/N 3RC1113-UP
LOW SPEED, STANDARD ROTATION

8N-5620 GEAR GP-FRONT

8N-5620 GEAR GP-FRONT -LOW SPEED, STANDARD ROTATION
S/N 3RC1-105

8N-5620 GEAR GP-FRONT

8N-5620 GEAR GP-FRONT -LOW SPEED, STANDARD ROTATION
S/N 3RC106-UP

8N-7174 GEAR GP-FRONT

8N-7174 GEAR GP-FRONT
S/N 3RC221-1227

8N-7174 GEAR GP-FRONT

8N-7174 GEAR GP-FRONT
S/N 3RC1228-1254

116-9855 GEAR GP-REAR

116-9855 GEAR GP-REAR
S/N 3RC1072-1112

116-9856 GEAR GP-REAR

116-9856 GEAR GP-REAR
S/N 3RC1042-UP

4W-5907 GEAR GP-REAR

4W-5907 GEAR GP-REAR
S/N 3RC1-337
CAM DRIVE

4W-5907 GEAR GP-REAR

4W-5907 GEAR GP-REAR
S/N 3RC221-1071
CAM DRIVE

7W-1530 HOUSING GP-FRONT

7W-1530 HOUSING GP-FRONT
S/N 3RC196-1254
PART OF 7W-5416 CONVERSION AR
ALSO AN ATTACHMENT

7W-3724 HOUSING GP-FRONT

7W-3724 HOUSING GP-FRONT -ACCESSORY DRIVE
S/N 3RC89-UP

8N-8111 HOUSING GP-FRONT

8N-8111 HOUSING GP-FRONT
S/N 3RC1-88

GUARD GP-BELT

151-9228 GUARD GP-BELT

151-9228 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

7W-5780 GUARD GP-BELT

7W-5780 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

7W-7214 GUARD GP-BELT

7W-7214 GUARD GP-BELT -FAN
Type 1
AN ATTACHMENT

7W-7214 GUARD GP-BELT

7W-7214 GUARD GP-BELT -FAN
Type 2
AN ATTACHMENT

8N-3581 GUARD GP-BELT

8N-3581 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

HOUSING GP-FLYWHEEL

1W-9486 COVER GP-FLYWHEEL HOUSING

1W-9486 COVER GP-FLYWHEEL HOUSING

4W-1122 COVER GP-REAR HOUSING

4W-1122 COVER GP-REAR HOUSING
S/N 3RC196-1254
PART OF 7W-5416 CONVERSION AR
ALSO AN ATTACHMENT

2W-7503 HOUSING GP-FLYWHEEL

2W-7503 HOUSING GP-FLYWHEEL
S/N 3RC1-88

4P-8307 HOUSING GP-FLYWHEEL

4P-8307 HOUSING GP-FLYWHEEL
S/N 3RC646-UP

7W-3715 HOUSING GP-FLYWHEEL

7W-3715 HOUSING GP-FLYWHEEL
S/N 3RC89-UP

HOUSING GP-FRONT

1W-9552 COVER GP-FRONT HOUSING

1W-9552 COVER GP-FRONT HOUSING

4W-4839 COVER GP-FRONT HOUSING

4W-4839 COVER GP-FRONT HOUSING
FOR USE WITH RAW WATER AFTERCOOLER AND AIR LINES
CANNOT BE USED WITH 7W-1530 HOUSING GP-FRONT
AN ATTACHMENT

7W-6125 COVER GP-FRONT HOUSING

7W-6125 COVER GP-FRONT HOUSING
S/N 3RC196-1254
PART OF 7W-5416 CONVERSION AR
ALSO AN ATTACHMENT

9Y-7259 COVER GP-FRONT HOUSING

9Y-7259 COVER GP-FRONT HOUSING
S/N 3RC146-1254

122-9281 GEAR GP-FRONT

122-9281 GEAR GP-FRONT -RH
S/N 3RC1113-UP
LOW SPEED, STANDARD ROTATION

8N-5620 GEAR GP-FRONT

8N-5620 GEAR GP-FRONT -LOW SPEED, STANDARD ROTATION
S/N 3RC1-105

8N-5620 GEAR GP-FRONT

8N-5620 GEAR GP-FRONT -LOW SPEED, STANDARD ROTATION
S/N 3RC106-UP

8N-7174 GEAR GP-FRONT

8N-7174 GEAR GP-FRONT
S/N 3RC221-1227

8N-7174 GEAR GP-FRONT

8N-7174 GEAR GP-FRONT
S/N 3RC1228-1254

7W-1530 HOUSING GP-FRONT

7W-1530 HOUSING GP-FRONT
S/N 3RC196-1254
PART OF 7W-5416 CONVERSION AR
ALSO AN ATTACHMENT

7W-3724 HOUSING GP-FRONT

7W-3724 HOUSING GP-FRONT -ACCESSORY DRIVE
S/N 3RC89-UP

8N-8111 HOUSING GP-FRONT

8N-8111 HOUSING GP-FRONT
S/N 3RC1-88

LIFTING GP-ENGINE

4W-5450 LIFTING GP-ENGINE

4W-5450 LIFTING GP-ENGINE

MOUNTING GP-ALTERNATOR

1W-5048 MOUNTING GP-ALTERNATOR

1W-5048 MOUNTING GP-ALTERNATOR
AN ATTACHMENT

7C-0504 MOUNTING GP-ALTERNATOR

7C-0504 MOUNTING GP-ALTERNATOR
AN ATTACHMENT

7E-4836 MOUNTING GP-ALTERNATOR

7E-4836 MOUNTING GP-ALTERNATOR
Type 1
AN ATTACHMENT

7E-4836 MOUNTING GP-ALTERNATOR

7E-4836 MOUNTING GP-ALTERNATOR
Type 2
AN ATTACHMENT

MOUNTING GP-ENGINE

5N-8877 MOUNTING GP-ENGINE FLEXIBLE

5N-8877 MOUNTING GP-ENGINE FLEXIBLE
AN ATTACHMENT

PAN GP-OIL

2W-5616 COVER GP-OIL PAN

2W-5616 COVER GP-OIL PAN
Type 1
AN ATTACHMENT

2W-5616 COVER GP-OIL PAN

2W-5616 COVER GP-OIL PAN
Type 2
AN ATTACHMENT

110-6206 DRAIN GP-ENGINE OIL

110-6206 DRAIN GP-ENGINE OIL
AN ATTACHMENT

142-0006 DRAIN GP-ENGINE OIL

142-0006 DRAIN GP-ENGINE OIL
AN ATTACHMENT

9Y-5497 DRAIN GP-ENGINE OIL

9Y-5497 DRAIN GP-ENGINE OIL
FOR USE WITH 2-INCH PIPE THREAD DRAIN COVER
AN ATTACHMENT

9Y-7876 DRAIN GP-ENGINE OIL

9Y-7876 DRAIN GP-ENGINE OIL -PAN
AN ATTACHMENT

7C-4711 PAN GP-OIL

7C-4711 PAN GP-OIL
S/N 3RC112-UP

7N-8684 PAN GP-OIL

7N-8684 PAN GP-OIL
S/N 3RC1-111

9Y-3082 PAN GP-OIL

9Y-3082 PAN GP-OIL
S/N 3RC112-UP
PART OF 7C-4711 PAN GP-OIL
Type 1

9Y-3082 PAN GP-OIL

9Y-3082 PAN GP-OIL
S/N 3RC112-UP
PART OF 7C-4711 PAN GP-OIL
Type 2

9Y-3082 PAN GP-OIL

9Y-3082 PAN GP-OIL
S/N 3RC112-UP
PART OF 7C-4711 PAN GP-OIL
Type 3

PISTON & ROD GP

102-2256 PISTON & ROD GP

102-2256 PISTON & ROD GP
S/N 3RC684-UP

126-9496 PISTON & ROD GP

126-9496 PISTON & ROD GP
S/N 3RC1159-1254
11.0:1 RATIO

130-4808 PISTON & ROD GP

130-4808 PISTON & ROD GP
S/N 3RC1169-1254
8.0:1 RATIO

1W-9491 PISTON & ROD GP

1W-9491 PISTON & ROD GP
S/N 3RC1-122

1W-9491 PISTON & ROD GP

1W-9491 PISTON & ROD GP
S/N 3RC123-195

6I-4610 PISTON & ROD GP

6I-4610 PISTON & ROD GP
S/N 3RC576-1254

7E-0019 PISTON & ROD GP

7E-0019 PISTON & ROD GP
S/N 3RC157-376

7E-7580 PISTON & ROD GP

7E-7580 PISTON & ROD GP
S/N 3RC196-1254

7E-7941 PISTON & ROD GP

7E-7941 PISTON & ROD GP
S/N 3RC221-606

9Y-3158 PISTON & ROD GP

9Y-3158 PISTON & ROD GP
S/N 3RC163-252

9Y-6997 PISTON & ROD GP

9Y-6997 PISTON & ROD GP
S/N 3RC146-156

7E-0020 PISTON GP

7E-0020 PISTON GP
S/N 3RC157-376
PART OF 7E-0019 PISTON & ROD GP

9Y-3157 PISTON GP

9Y-3157 PISTON GP
S/N 3RC163-252
PART OF 9Y-3158 PISTON & ROD GP

9Y-6998 PISTON GP

9Y-6998 PISTON GP
S/N 3RC146-156
PART OF 9Y-6997 PISTON & ROD GP

7E-2899 RING GP-PISTON

7E-2899 RING GP-PISTON
FIELD INSTALLATION

PULLEY GP

7N-4106 PULLEY AS-CRANKSHAFT

7N-4106 PULLEY AS-CRANKSHAFT
196.85-MM DIAMETER (7.75-IN)
FOR USE WITH LOW KW STUB SHAFT GP
AN ATTACHMENT

8N-6564 PULLEY AS-CRANKSHAFT

8N-6564 PULLEY AS-CRANKSHAFT
247.65-MM DIAMETER (9.75-IN)
FOR USE WITH LOW KW STUB SHAFT GP
AN ATTACHMENT

210-8602 PULLEY GP-AUXILIARY DRIVE

210-8602 PULLEY GP-AUXILIARY DRIVE -UPPER REAR, LH
AN ATTACHMENT

7N-8041 PULLEY GP-AUXILIARY DRIVE

7N-8041 PULLEY GP-AUXILIARY DRIVE -UPPER FRONT, LH
AN ATTACHMENT

8N-8467 PULLEY GP-AUXILIARY DRIVE

8N-8467 PULLEY GP-AUXILIARY DRIVE -LOWER FRONT, LH
Type 1
AN ATTACHMENT

8N-8467 PULLEY GP-AUXILIARY DRIVE

8N-8467 PULLEY GP-AUXILIARY DRIVE -LOWER FRONT, LH
Type 2
AN ATTACHMENT

8N-8468 PULLEY GP-AUXILIARY DRIVE

8N-8468 PULLEY GP-AUXILIARY DRIVE -UPPER REAR, RH
Type 1
AN ATTACHMENT

8N-8468 PULLEY GP-AUXILIARY DRIVE

8N-8468 PULLEY GP-AUXILIARY DRIVE -UPPER REAR, RH
Type 2
AN ATTACHMENT

4W-8996 PULLEY GP-FAN DRIVE

4W-8996 PULLEY GP-FAN DRIVE
0.803 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT

4W-8998 PULLEY GP-FAN DRIVE

4W-8998 PULLEY GP-FAN DRIVE
1168 MM (46 IN.) FAN-1.011 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT

4W-8999 PULLEY GP-FAN DRIVE

4W-8999 PULLEY GP-FAN DRIVE
168 MM (46 IN.) FAN-1.213 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT

7W-5225 PULLEY GP-FAN DRIVE

7W-5225 PULLEY GP-FAN DRIVE
0.627 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT

7W-5230 PULLEY GP-FAN DRIVE

7W-5230 PULLEY GP-FAN DRIVE
0.923 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT

7W-5232 PULLEY GP-FAN DRIVE

7W-5232 PULLEY GP-FAN DRIVE
0.770 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT

7W-5253 PULLEY GP-FAN DRIVE

7W-5253 PULLEY GP-FAN DRIVE
0.751 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT

7W-5255 PULLEY GP-FAN DRIVE

7W-5255 PULLEY GP-FAN DRIVE
0.923 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT

7W-5256 PULLEY GP-FAN DRIVE

7W-5256 PULLEY GP-FAN DRIVE
1.108 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT

PUMP GP-GEAR

7C-3982 PUMP GP-GEAR

7C-3982 PUMP GP-GEAR
S/N 3RC97-138
PART OF 7C-3019, 7C-3020, 7C-3021 GOVERNOR GP
ALSO AN ATTACHMENT

9Y-1588 PUMP GP-GEAR

9Y-1588 PUMP GP-GEAR
S/N 3RC139-677
PART OF 7C-8082, 7C-8083, 7C-8084 GOVERNOR GP
ALSO AN ATTACHMENT

SHAFT GP-STUB

150-7947 SHAFT GP-STUB

150-7947 SHAFT GP-STUB
AN ATTACHMENT

5N-2323 SHAFT GP-STUB

5N-2323 SHAFT GP-STUB -REAR
FOR USE WITH SAE 00 FLYWHEEL & FLYWHEEL HOUSING
AN ATTACHMENT

SERPENTINE/V-BELTS

151-9228 GUARD GP-BELT

151-9228 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

7W-5780 GUARD GP-BELT

7W-5780 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

7W-7214 GUARD GP-BELT

7W-7214 GUARD GP-BELT -FAN
Type 1
AN ATTACHMENT

7W-7214 GUARD GP-BELT

7W-7214 GUARD GP-BELT -FAN
Type 2
AN ATTACHMENT

8N-3581 GUARD GP-BELT

8N-3581 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT

VALVE MECHANISM GP

1W-8464 COVER GP-VALVE MECHANISM

1W-8464 COVER GP-VALVE MECHANISM
S/N 3RC1-111; 3RC146-UP

1W-8109 FASTENER GP-VALVE MECHANISM

1W-8109 FASTENER GP-VALVE MECHANISM -RH
OIL & FUEL FILTER DIFFERENTIAL LINES
FOR USAGE REFER TO CHART @@@@@ 4W-6500@@@@@
AN ATTACHMENT

1W-8465 VALVE MECHANISM GP

1W-8465 VALVE MECHANISM GP
S/N 3RC1-101

1W-8465 VALVE MECHANISM GP

1W-8465 VALVE MECHANISM GP
S/N 3RC102-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

Flexible Braided Steel Hose Maintenance{1307,1380}
1995/06/01

The Connecting Rod On The Air Compressor Is Now Serviceable {1803}
2002/05/01

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

BELT TIGHTENER GP

Engine News

Improved V-Belts For Alternator
1986/10/01

New Design Alternator Belt Used
1989/09/01

Specifications

V-Belt Tension Chart
3500 NATURAL GAS ENGINES

Belt Tension Chart
3500 SPARK IGNITED ENGINE ATTACHMENTS

Belt Tension Chart
3500 Spark Ignited Engines

Service Magazine

Improved V-Belts For Alternator{1405}
1986/09/22

New Fan Drives Used{1358}
1987/03/02

New Design Alternator Belt Used{1405,1406}
1989/09/18

New Spacer Used In Alternator Belt Guard Group{7168}
1989/10/23

New Alternator Drive Pulley Seal Used With New Drive Pulley; Poly-Vee Belt Can Be Installed {1425,1357}
1990/11/12

CAMSHAFT GP

Engine News

New Camshaft Installation Tools Available
1985/09/01

New 8T2998 Lubricant Available
1986/03/01

Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment
1986/06/01

New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes
1990/06/01

New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area
1993/11/01

New Sleeve Bearing Used In Camshaft Idler Gear Assembly In Rear Gear Groups{1206}
1995/11/20

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

New Cover Seals are Available {1107, 1201, 1210}
2003/05/01

Quality of Remanufactured Camshafts {1210}
2003/07/01

Procedure for Installing the Camshaft Drive Gear {1212}
2005/12/12

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

Specifications

Camshafts
3500 NATURAL GAS ENGINES

Camshaft
3500 Spark Ignited Engines

Reuse And Salvage Guidelines

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

Information Release Memo

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

Disassembly and Assembly

Valve Lifters
3500 NATURAL GAS ENGINES

Camshafts
3500 NATURAL GAS ENGINES

Camshaft Bearings
3500 NATURAL GAS ENGINES

Valve Lifters
3512 & 3516 SPARK IGNITED ENGINES

Camshafts
3512 & 3516 SPARK IGNITED ENGINES

Camshaft Bearings
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

New Camshaft Installation Tools Available{0600}
1985/08/19

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

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

Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment{1100}
1986/05/26

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

New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes{1209}
1990/06/04

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area{1201}
1993/11/09

Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}
1996/12/09

COUPLING GP

Engine News

Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group
1990/07/01

Two Bearing Close Coupled Gensets Experience A Noise In The Coupling During Engine Shut Down {4456}
1998/11/01

Special Instruction

Installation of Flexible Mounting Groups{1152, 1353}
Installation of Flexible Mounting Groups{1152, 1353}

Specifications

Flexible Coupling
3500 Spark Ignited Engines

Reuse And Salvage Guidelines

Inspection of the Coupling Assembly for 3524 Engines {3279}
Inspection of the Coupling Assembly for 3524 Engines {3279}

Disassembly and Assembly

Coupling - Install
SR4B Generators

Coupling - Remove
SR4 Generator with VR3 or VR4 Voltage Regulator

Service Magazine

Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group{1152}
1990/06/18

CRANKSHAFT GP

Engine News

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

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

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

Flange-Type Bushing Kits Available For Later Crankshaft Pulleys
1986/01/01

Use Of Crankshaft Seal Adapter Eliminated
1987/07/01

New Wear Sleeve Available For Alternator Drive Pulley
1988/02/01

New Crankshaft Seal Adapter O-Ring Seal Is Made Of Higher Temperature Material
1989/02/01

New Crankshaft Thrust Plate Made Of Brass
1989/05/01

New Crankshaft Counterweight Bolt And Washer Used
1989/11/01

Crankshaft Wear Sleeve Has Smaller Inside Diameter{1160,1161}
1991/03/01

New Cylinder Block And Crankshaft Used
1991/09/01

New Crankshafts With Induction Hardened Fillets
1993/07/01

Service Life of Crankshaft Gears Can Be Extended
1993/07/01

Improved Crankshaft Seal Groups Used
1993/10/01

Remanufactured Crankshaft Interchangeability; Remanufactured "Upgrade To New" (UTN) Availability {1202}
1994/10/01

New Crankshaft Damper Assembly Used {1205}
1995/04/01

Numbering The Crankshaft To Match Counterweights{1202,1231}
1995/10/01

New Stub Shaft (Crankshaft) Replaces The Former Stub Shaft (Crankshaft) {1237}
1997/12/16

New Counterweight Bolt Assembly Replaces Bolt And Washer {1231}
1998/07/01

Change In Location And Size Of Crankshaft Counterweight Sequence Number{1231,1202}
1998/12/01

Use 155-8795 Crankshaft Gauge To Determine Distortion And Bearing Alignment{1202}
1999/01/01

Be Sure To Check The Counterweights On The Engine Crankshaft For Counterweight Sequence Numbers {1231}
2001/08/01

New Main Bearings Provide Improved Bearing Retention in the Cylinder Block {1203}
2001/09/01

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

Important Notice on Installation of Crankshaft Seals and Wear Sleeves {1160, 1161}
2009/02/23

New Front and Rear Crankshaft Seals Are Now Used on Certain 3500 and G3500 Engines {1160, 1161}
2015/07/10

New Crankshaft Seals Are Not Compatible with the Front Adapter on Certain 3500 Mechanical Unit Injection Engines {1160}
New Crankshaft Seals Are Not Compatible with the Front Adapter on Certain 3500 Mechanical Unit Injection Engines {1160}

New Preservation Process for Crankshafts is Now Used for 3500, G3500, and C175-16 Series Engines {1202}
New Preservation Process for Crankshafts is Now Used for 3500, G3500, and C175-16 Series Engines {1202}

Operation and Maintenance Manual

Crankshaft Vibration Damper - Inspect
G3500 Engines

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}

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

Inspection of Crankshaft Main Bearings{1203}
Inspection of Crankshaft Main Bearings{1203}

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

Service Letter-NACD

Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines
Product Support Program For Installing New Bolts And Washers For The Crankshaft Counterweights On Certain D11N Tractors; 776B Tractors; 777B, 785, And 789 Trucks; And 3508, 3512, And 3516 Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Technical Information Bulletin

Monitor Crankshaft Viscous Dampers
Monitor Crankshaft Viscous Dampers

Incorrectly Marked Crankshaft Counterweights on 3500 Engines and on G3500 Engines{1202}
Incorrectly Marked Crankshaft Counterweights on 3500 Engines and on G3500 Engines{1202}

Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}
Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}

Identifying Connecting Rod Bearings and Main Bearings that Must Not Be Used on 3500 and G3600 Engines{1202, 1225, 1230}
Identifying Connecting Rod Bearings and Main Bearings that Must Not Be Used on 3500 and G3600 Engines{1202, 1225, 1230}

Crankshaft Seal May Fail and Leak Oil on All 3500 and G3500 Engines {1000, 1160, 1161, 7555}
Crankshaft Seal May Fail and Leak Oil on All 3500 and G3500 Engines {1000, 1160, 1161, 7555}

Specifications

Connecting Rod And Main Bearing Journals
3500 NATURAL GAS ENGINES

Crankshaft
3500 NATURAL GAS ENGINES

Crankshaft Wear Sleeves And Seals
3500 NATURAL GAS ENGINES

Crankshaft Wear Sleeves and Seals
3500 Spark Ignited Engines

Connecting Rod and Main Bearing Journals
3500 Spark Ignited Engines

Crankshaft
3500 Spark Ignited Engines

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

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

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

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

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

Service Letter-APD

Troubleshooting

03 No Crank Angle Sensor Signal (Open)
G3500 Industrial Engines

04 No Crank Angle Sensor Signal (Short)
G3500 Industrial Engines

Crank Angle Sensor (Open Circuit)
G3500 Industrial Engines

Crank Angle Sensor (Short Circuit)
G3500 Industrial Engines

Disassembly and Assembly

Crankshaft Front Seal And Wear Sleeve
3500 NATURAL GAS ENGINES

Crankshaft Rear Seal And Wear Sleeve
3500 NATURAL GAS ENGINES

Crankshaft Main Bearings
3500 NATURAL GAS ENGINES

Crankshaft
3500 NATURAL GAS ENGINES

Crankshaft Front Seal & Wear Sleeve
3512 & 3516 SPARK IGNITED ENGINES

Crankshaft Rear Seal And Wear Sleeve
3512 & 3516 SPARK IGNITED ENGINES

Crankcase Main Bearings
3512 & 3516 SPARK IGNITED ENGINES

Crankshaft
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

6V3143 Distorter Adapter Available For Use With 5P7409 Wear Sleeve Distorter For Removal Of Crankshaft Wear Sleeves{0621,1202,1160,1161}
1980/09/08

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

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

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

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

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

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

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

Bushing Kits Available For Crankshaft Pulleys{1205}
1985/12/16

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

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

Use Of Crankshaft Seal Adapter Eliminated {1150,1160,1161}
1987/06/15

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 Wear Sleeve Available For Alternator Drive Pulley{1400,1405}
1988/02/15

New Alternator Drive Pulley Has Hardened Wear Sleeve; New Seal Used On Pulley{1425,1357}
1988/12/12

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

New Crankshaft Seal Adapter O-Ring Seal Is Made Of Higher Temperature Material{1160,1161}
1989/01/23

New Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used{1201}
1989/04/03

New Crankshaft Thrust Plate Made Of Brass {1232}
1989/05/08

New Crankshaft Counterweight Bolt And Washer Used{1231}
1989/10/23

Different Thread Lubricant Can Be Used On Connecting Rod, Main Bearing Cap And Counterweight Bolts{1203,1225,1231}
1989/11/06

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals{1204,1237,7568}
1990/04/02

Crankshaft Wear Sleeve Has Smaller Inside Diameter{1160,1161}
1991/02/25

New Cylinder Blocks And Crankshafts Used{1201,1202,1231}
1991/03/25

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Cylinder Block And Crankshaft Used{1201,1202,1231}
1991/09/16

Service Life of Crankshaft Gears Can Be Extended{1204}
1993/07/26

New Crankshaft Seal Groups Prevent Oil Lip Damage {1160,1161}
1993/10/04

New Main Bearings Have Higher Fatigue Strength {1203,1200}
1993/10/04

Numbering The Crankshaft To Match Counterweights {1202,1231}
1995/10/02

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

New Copper Lead Main and Connecting Rod Bearings Are Available For All 3500 Diesel Machine Engines {1203, 1219}
2015/07/23

CYLINDER BLOCK GP

Engine News

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

6V4133 Wedge Bracket Makes Cylinder Liner Removal Easier
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

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

Checking Or Adjusting Valve Clearances
1986/01/01

Cylinder Liner Seat Insert Available
1986/05/01

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

Wider Main Bearing Cap And Higher Torque On Cap Bolts
1988/08/01

New Piston Cooling Jets Used
1988/09/01

New Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used
1989/04/01

New Viton Rubber Seals Used
1989/07/01

Stronger Spacer Plate Prevents Cracking
1989/08/01

Different Thread Lubricant Can Be Used On Connecting Rod, Main Bearing Cap And Counterweight Bolts
1989/11/01

New Video Tape, SEVN1962, Shows Correct Procedures To Counterbore Top Deck Of Cylinder Block And Install Liner Insert
1991/08/01

New Cylinder Block And Crankshaft Used
1991/09/01

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment
1992/11/01

New Main Bearings Have Higher Fatigue Strength
1993/09/01

New O-ring Seal Used On Cylinder Block Covers
1993/10/01

New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area
1993/11/01

New Cylinder Liner, Spacer Plate, Spacer Plate Gasket, And Cylinder Head Gasket Used {1216,1221,1124}
1994/09/01

Water Cooled Turbine Housings May Require Larger Core Plugs{1065,1050}
1994/11/01

New Cylinder Blocks Made From Stronger Alloy{1201}
1994/12/01

"Narrow Flange" Cylinder Liner Available For Service Repair {1216,1201}
1995/03/01

Improved Spacer Plate Provides Visual Indication Of Use Of "Wide Flange" Cylinder Liners {1221}
1995/05/01

Information For Ordering Replacement Cylinder Block For Engine{1201}
1995/06/01

New Liner Seat Inserts Allow Cylinder Blocks With Deeper Liner Seat Cracks To Be Salvaged{1201,1217}
1995/07/01

5P-8665 Liner Puller Group Changed To Accommodate Cylinder Liner With Larger Diameter Top Flange{1216}
1995/09/01

New Gasket Kits Available{1052,1059,1063,1100,1150,1201,1216,1304,1361,1378,1380}
1996/04/15

Improved Cylinder Liner Has Longer Service Life{1216}
1997/05/01

Self-Locking Bolt Used On Cylinder Block Cover Groups{7553}
1997/09/15

New Spacer Plate Gasket Provides Improved Sealing {1221}
1998/09/01

Use 155-8795 Crankshaft Gauge To Determine Distortion And Bearing Alignment{1202}
1999/01/01

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

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

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

New Main Bearings Provide Improved Bearing Retention in the Cylinder Block {1203}
2001/09/01

New Cover Seals are Available {1107, 1201, 1210}
2003/05/01

The Cylinder Block Has Changed {1201}
2003/10/01

Tools Ease the Removal and the Installation of Main Bearing Caps {0700, 0705}
2004/02/16

Calculating Cylinder Liner Projection for 3500, 3500B, 3500C, and G3500 Engines {1201, 1216}
2013/09/12

A New Oversized Cylinder Bore Liner Seal Insert Is Available for 3500 Engine Cylinder Block Salvage {1201, 7555}
2011/09/14

An Improved Inspection Process for Cylinder Liners Used in All 3500 Engines {1201, 1216}
2014/09/19

Cat® Reman Has Added New Cylinder Block Groups for Certain 3500 and G3500 Commercial Engines {1000, 1201}
2014/10/31

An Improved Process Is Used To Install Water Ferrule Inserts In All 3500 Engines {0705, 1201, 1217}
2014/12/05

A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}
A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}

Calculating Cylinder Liner Projection for 3500, 3500B, 3500C, and G3500 Engines {0705, 1216}
Calculating Cylinder Liner Projection for 3500, 3500B, 3500C, and G3500 Engines {0705, 1216}

Operation and Maintenance Manual

Cylinder Pressure - Measure/Record
G3500 Engines

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}

Ordering "Series B" Replacement Cylinder Blocks for 3500 Series Engines{1201}
Ordering "Series B" Replacement Cylinder Blocks for 3500 Series Engines{1201}

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}

Inspection of Crankshaft Main Bearings{1203}
Inspection of Crankshaft Main Bearings{1203}

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

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

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

Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}

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

Use of the 352-6061 Liner Seal and the 8N-4707 Filler Band {1201, 1201, 7555}
Use of the 352-6061 Liner Seal and the 8N-4707 Filler Band {1201, 1201, 7555}

Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}

New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}

Service Letter-NACD

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Service Letter-Australia

Service Letter Supplement
Service Letter Supplement

Service Letter-CFEL

Service Letter Supplement
Service Letter Supplement

Service Letter-CSARL

Service Letter Supplement
Service Letter Supplement

Service Letter-Americas

Service Letter Supplement
Service Letter Supplement

Service Letter-Truck/Ag/Marine

Service Letter Supplement
Service Letter Supplement

Technical Information Bulletin

Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}
Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}

Cylinder Liner Serial Number Inspection on All 3500 Engines{1201, 1216}
Cylinder Liner Serial Number Inspection on All 3500 Engines{1201, 1216}

Specifications

Oil Cooler Bypass And Cooling Jet Sequence Valves
3500 NATURAL GAS ENGINES

Cylinder Block
3500 NATURAL GAS ENGINES

Cylinder Liners
3500 NATURAL GAS ENGINES

Cylinder Liner Projection
3500 NATURAL GAS ENGINES

Connecting Rod And Main Bearing Journals
3500 NATURAL GAS ENGINES

Cylinder Liner
3500 Spark Ignited Engines

Cylinder Block
3500 Spark Ignited Engines

Connecting Rod
3500 Spark Ignited Engines

Piston and Rings
3500 Spark Ignited Engines

Service Letter-China

Service Letter Supplement
Service Letter Supplement

Service Letter-Asia

Service Letter Supplement
Service Letter Supplement

Reuse And Salvage Guidelines

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

Reuse and Salvage for 3500 Engine Cylinder Blocks {0672, 0705, 0762, 1201, 1217}
Reuse and Salvage for 3500 Engine Cylinder Blocks {0672, 0705, 0762, 1201, 1217}

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

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

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

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

Service Letter-APD

Service Letter Supplement
Service Letter Supplement

Disassembly and Assembly

Spacer Plates
3500 NATURAL GAS ENGINES

Crankshaft Main Bearings
3500 NATURAL GAS ENGINES

Piston Cooling Jets
3500 NATURAL GAS ENGINES

Cylinder Liners
3500 NATURAL GAS ENGINES

Camshaft Bearings
3500 NATURAL GAS ENGINES

Spacer Plates
3512 & 3516 SPARK IGNITED ENGINES

Crankcase Main Bearings
3512 & 3516 SPARK IGNITED ENGINES

Piston Cooling Jets
3512 & 3516 SPARK IGNITED ENGINES

Cylinder Liners
3512 & 3516 SPARK IGNITED ENGINES

Camshaft Bearings
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

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

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

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

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

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

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

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

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

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

Improved Vibration Damper Guard Group Has Flexible Mounting{1205,1200}
1985/04/01

Correct Installation Of Oil Sequence Valves{1304}
1985/04/22

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

Cylinder Liner Seat Insert Available{1217,1200}
1986/05/12

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

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

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

Improvements To Prevent Oil Leakage At Cylinder Heads{1100,1221}
1987/11/23

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

Wider Main Bearing Cap And Higher Torque On Cap Bolts{1201}
1988/08/15

New Piston Cooling Jets Used{1331,1200}
1988/09/05

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 Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used{1201}
1989/04/03

New Viton Rubber Seals Used{1302,1307,1312,1306,1317,1200}
1989/07/10

Stronger Spacer Plate Prevents Cracking{1221,1350}
1989/07/24

Different Thread Lubricant Can Be Used On Connecting Rod, Main Bearing Cap And Counterweight Bolts{1203,1225,1231}
1989/11/06

New Cylinder Blocks And Crankshafts Used{1201,1202,1231}
1991/03/25

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Video Tape, SEVN1962, Shows Correct Procedures To Counterbore Top Deck Of Cylinder Block And Install Liner Insert {1201,0374,1216}
1991/07/22

New Cylinder Block And Crankshaft Used{1201,1202,1231}
1991/09/16

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
1992/11/16

Valve Seat Insert Removal Tools {0703,1103}
1993/02/15

New Main Bearings Have Higher Fatigue Strength {1203,1200}
1993/10/04

New O-ring Seal Used On Cylinder Block Covers {1200}
1993/10/11

New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area{1201}
1993/11/09

Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}
1996/12/09

Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23

Tools Ease the Removal and the Installation of Main Bearing Caps {0700, 0705}
2004/02/16

An Improved Process Is Used To Install Water Ferrule Inserts In All 3500 Machine Engines {0705, 1201, 1217}
2014/12/05

CYLINDER HEAD GP

Engine News

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

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

Stronger Push Rod Used
1985/08/01

Checking Or Adjusting Valve Clearances
1986/01/01

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

Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment
1986/06/01

Valve Lash Adjustment Interval Is Changed
1986/07/01

Check Oil Drain Hole In 0R2671 or 0R2621 Remanufactured Cylinder Heads If Head Used With Breather
1986/11/01

Improved Injector Clamp Eliminates Interference With Bridge
1987/03/01

Improvements To Prevent Oil Leakage At Cylinder Heads
1987/12/01

Silicone Water Seals Reinstated In Cylinder Heads
1988/08/01

New Rocker Arm Shaft Assembly and Bolts Used
1988/09/01

Improved Valve Lifter Assemblies; Better Insert Retention
1989/02/01

New Extension Assembly Used In Gas Engine Ignition Groups
1989/06/01

Valve Lifters Can Be Removed Without Removing Cylinder Heads
1990/07/01

New Cylinder Head Group Available For Landfill Applications
1990/09/01

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

Improved 7W7730 Cylinder Head Gasket Provides Better Sealing Capability
1990/11/01

Be Sure To Check Inlet Valve Rotocoils After An Engine Overspeed{1109,1105}
1991/03/01

New Rotocoil Used In Cylinder Head Group; New Valve Stem Oil Shield Used In Locomotive Engine Cylinder Head Group{1109,1100}
1991/03/01

Taller Water Seals Used In Cylinder Head Groups
1992/08/01

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment
1992/11/01

New Cylinder Head Bolt Tightening Procedure
1992/12/01

Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt
1992/12/01

New Water Seals Used In Cylinder Head Groups; New Water Seal Assemblies And O-Ring Seals Used In Insert Kit
1993/02/01

Valve Seat Insert Removal Tools
1993/02/01

New Cylinder Head Assembly Provides Improved Valve Seat Retention
1993/06/01

Use Molycoat Paste Lubricant On Cylinder Head Bolts
1993/07/01

New Cylinder Head Gasket Used
1993/09/01

New Inlet/Exhaust Valve Has A Chrome Stem
1993/12/01

Oversize Valve Guides And Valve Seats Available{1103,1104}
1994/02/01

New 9U-7511 Spark Plug Seat Cleaner And 9U-7516 Spark Plug Gauge Available{1555,1100}
1994/05/01

New Cylinder Liner, Spacer Plate, Spacer Plate Gasket, And Cylinder Head Gasket Used {1216,1221,1124}
1994/09/01

New Three Piece Water Line Assembly Used Between Cylinder Head And Exhaust Manifold{1380}
1994/11/01

Additional Groove On Valve Stem Helps Identify 20° Valves {1105}
1995/04/01

New Gasket Kits Available{1052,1059,1063,1100,1150,1201,1216,1304,1361,1378,1380}
1996/04/15

Spark Plug Seat Cleaner Recommended For Use On Cylinder Heads{1555}
1997/10/10

Improved Water Seal Reduces The Possibility Of Cylinder Head Joint Water Leaks {1100}
1998/01/20

New Debris Shield Is Added To Cylinder Head Gasket Kits{1124}
1998/04/01

Use The Correct Procedure For Installation Of Cylinder Head Bolts {1100,7553}
1998/07/01

New Valve Lash Adjusting Tool Group Released For All 3500 Engines {0600,1105,1121}
1998/09/01

The New 155-1536 Valve Recession Tool Kit Has Been Released {0701,1105}
1998/11/01

Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear{1103}
1999/01/01

Bolts, Washers, And Spacers Grouped Into Fastener Groups In Engine Cylinder Head Groups{1100}
1999/02/01

Be Sure The Cylinder Head Bore For the Unit Injector Is Clean When the Unit Injector Is Replaced {1290}
1999/07/01

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

Tolerance Added To Valve Clearance Specifications
1978/01/18

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

A New Valve Stem Seal Is Used In The Cylinder Head Groups For All Landfill Applications: New Valve Guides Are Used In All Cylinder Head Groups: Reference Tables Identify Cylinder Head Components For G3500 Series Engines {1104}
2001/01/01

New Valve Guides Are Used {1104}
2001/05/01

New Water Seals Provide Increased Stability At Higher Temperatures {1100, 1124}
2010/10/06

New Cylinder Head Groups and Valve Mechanisms {1100, 1102, 1121, 1123}
2003/12/01

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

A New Cylinder Head Gasket is Used {1124}
2006/07/24

New Exhaust Valves Are Used in Diesel 3500 Commercial Engines {1100, 1105}
2013/12/10

Cat® Reman Announces the Availability of Remanufactured Cylinder Heads for 3500 and G3500 Engines {1100}
2015/05/01

A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}
A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}

A New Valve Recession Tool Is Now Available For All G3500 Engines {0374, 0599, 0701, 0703, 1100}
A New Valve Recession Tool Is Now Available For All G3500 Engines {0374, 0599, 0701, 0703, 1100}

Operation and Maintenance Manual

Valve Stem Projection - Measure/Record
G3500 Engines

Special Instruction

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}

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}

Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}

New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}

Service Letter-NACD

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Certain 0R3839 And 0R3840 Remanufactured Cylinder Heads Used For G3500 Engines Need To Be Inspected To Determine If A 4P6925 Oil Sleeve Has Been Installed In The Center Cam Follower Bore
Certain 0R3839 And 0R3840 Remanufactured Cylinder Heads Used For G3500 Engines Need To Be Inspected To Determine If A 4P6925 Oil Sleeve Has Been Installed In The Center Cam Follower Bore

Product Support Program For Installing A New Riser Tube Flange To Cylinder Head Gasket On Certain G3508, G3512, And G3516 Engines
Product Support Program For Installing A New Riser Tube Flange To Cylinder Head Gasket On Certain G3508, G3512, And G3516 Engines

Service Letter-Australia

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-CFEL

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-CSARL

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Americas

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Brazil

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Truck/Ag/Marine

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Technical Information Bulletin

Lubricant For Gas Engines
Lubricant For Gas Engines

Hazardous Materials In Engine Combustion Chamber Deposits
Hazardous Materials In Engine Combustion Chamber Deposits

Machining Premachined Valve Seat Inserts
Machining Premachined Valve Seat Inserts

Broken Bolt Survey for all 3500 Engines{1100, 7553}
Broken Bolt Survey for all 3500 Engines{1100, 7553}

Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}
Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}

Specifications

Valves
3500 NATURAL GAS ENGINES

Cylinder Heads
3500 NATURAL GAS ENGINES

Cylinder Head
3500 Spark Ignited Engines

Cylinder Head Valves
3500 Spark Ignited Engines

Tool Operating Manual

421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}

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

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

Service Letter-China

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Asia

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Reuse And Salvage Guidelines

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

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

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

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

Applied Failure Analysis

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

Information Release Memo

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

Service Letter-APD

Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock
Certain 8N6862, 8N6863, 7E2867, And 7E2868 Water Seals Need To Be Removed From Parts Stock

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Disassembly and Assembly

Cylinder Head Assemblies
3500 NATURAL GAS ENGINES

Valves
3500 NATURAL GAS ENGINES

Bridge Dowels
3500 NATURAL GAS ENGINES

Valve Seat Inserts
3500 NATURAL GAS ENGINES

Valve Guides
3500 NATURAL GAS ENGINES

Cylinder Head Assemblies
3512 & 3516 SPARK IGNITED ENGINES

Valves
3512 & 3516 SPARK IGNITED ENGINES

Bridge Dowels
3512 & 3516 SPARK IGNITED ENGINES

Valve Seat Inserts
3512 & 3516 SPARK IGNITED ENGINES

Valve Guides
3512 & 3516 SPARK IGNITED 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

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

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

Engine Valve Lash And Fuel Injection Timing Adjustment Procedure {1100,1251}
1985/09/16

Checking Or Adjusting Valve Clearances{1105,1208,1123}
1986/01/13

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

Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment{1100}
1986/05/26

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

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

Check Oil Drain Hole In OR2671 Or OR2621 Remanufactured Cylinder Heads If Head Used With Breather{1100,1300,1317}
1986/10/27

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

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

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

Improvements To Prevent Oil Leakage At Cylinder Heads{1100,1221}
1987/11/23

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

New Socket In Valve Rocker Arms Provides Lubrication For Inlet Valve Seats {1103,1105,1123}
1988/04/25

Silicone Water Seals Reinstated In Cylinder Heads{1115,1300}
1988/08/01

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

Improved Valve Lifter Assemblies; Better Insert Retention{1112}
1989/02/13

New Extension Assembly Used In Gas Engine Ignition Groups {1558}
1989/05/29

Valve Lifters Can Be Removed Without Removing Cylinder Heads {1112}
1990/07/02

New Cylinder Head Group Available For Landfill Applications {1100,1104,1105}
1990/09/17

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

Improved 7W7730 Cylinder Head Gasket Provides Better Sealing Capability{1124}
1990/10/29

Be Sure To Check Inlet Valve Rotocoils After An Engine Overspeed{1109,1105}
1991/01/28

New Rotocoil Used In Cylinder Head Group; New Valve Stem Oil Shield Used In Locomotive Engine Cylinder Head Group{1109,1100}
1991/03/11

Taller Water Seals Used In Cylinder Head Groups {1115}
1992/08/10

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
1992/11/16

New Cylinder Head Bolt Tightening Procedure{1100}
1992/12/21

Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt{1102}
1992/12/21

Valve Seat Insert Removal Tools {0703,1103}
1993/02/15

New Water Seals Used In Cylinder Head Groups; New Water Seal Assemblies And O-Ring Seals Used In Insert Kit {1115}
1993/02/15

New Cylinder Head Assembly Provides Improved Valve Seat Retention{1100,1103}
1993/06/21

New Cylinder Head Gasket Used{1124}
1993/09/20

New Inlet/Exhaust Valve Has A Chrome Stem {1105}
1993/12/20

New Valve Cover Seals Are Used For Mechanical Unit Injector (MUI) And Electronic Unit Injector (EUI) Engines{1107}
1996/09/30

Quickly And Accurately Set Valve Lash{1105,0766}
1997/01/13

Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23

DAMPER GP

Engine News

Improved Vibration Damper Guard Group Has Flexible Mounting
1985/04/01

Improved Damper Guard Used
1986/10/01

Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids
1989/07/01

New Crankshaft Damper Assembly Used {1205}
1995/04/01

Operation and Maintenance Manual

Crankshaft Vibration Damper - Inspect
G3500 Engines

Service Letter-NACD

A New Damper Assembly, Adaptor Ring And Front Idler Gear Bearing Need To Be Installed On Certain G3516 Engines
A New Damper Assembly, Adaptor Ring And Front Idler Gear Bearing Need To Be Installed On Certain G3516 Engines

Service Letter-Americas

Technical Information Bulletin

Monitor Crankshaft Viscous Dampers
Monitor Crankshaft Viscous Dampers

Damper Fluid Kits Are not Available Outside of the United States {1205}
Damper Fluid Kits Are not Available Outside of the United States {1205}

Specifications

Vibration Damper Guard
3500 NATURAL GAS ENGINES

Vibration Damper Group
3500 NATURAL GAS ENGINES

Damper Adapter And Front Stub Shaft
3500 SPARK IGNITED ENGINE ATTACHMENTS

Vibration Damper
3500 Spark Ignited Engines

Vibration Damper Guard
3500 Spark Ignited Engines

Reuse And Salvage Guidelines

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

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

Disassembly and Assembly

Crankshaft Pulley And Vibration Damper
3500 NATURAL GAS ENGINES

Vibration Damper Guard
3512 & 3516 SPARK IGNITED ENGINES

Vibration Damper
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

Improved Vibration Damper Guard Group Has Flexible Mounting{1205,1200}
1985/04/01

Bushing Kits Available For Crankshaft Pulleys{1205}
1985/12/16

Improved Damper Guard Used{1205}
1986/09/29

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

Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids{1205}
1989/06/26

DRIVE GP-ACCESSORY

Engine News

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01

New Front Gear Group Includes New Gear Assembly With New Stronger Bearing {1207}
1995/05/01

Improved Alternator Drive Assemblies, Auxiliary Drive Pulley Groups and Accessory Drive Groups {1151, 1207, 1425}
2003/10/01

New O-Ring Seals Are Used on the Front Housings of 3500 Engines {1151, 1162, 1166, 1206, 1207}
2010/01/18

Specifications

Auxiliary Drive Shaft Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Auxiliary Drive Pulley Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Accessory Drive (Lower Left Hand)
3500 Spark Ignited Engines

Accessory Drive (Upper Right Hand)
3500 Spark Ignited Engines

Accessory Drive (Upper Left Hand)
3500 Spark Ignited Engines

Disassembly and Assembly

Oil And Water Pump Drive
3500 NATURAL GAS ENGINES

Accessory Drive (Front)
3500 NATURAL GAS ENGINES

Accessory Drive (Front)
3512 & 3516 SPARK IGNITED ENGINES

Front Drive Housing
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

DRIVE GP-AUXILIARY

Engine News

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01

New Front Gear Group Includes New Gear Assembly With New Stronger Bearing {1207}
1995/05/01

Improved Alternator Drive Assemblies, Auxiliary Drive Pulley Groups and Accessory Drive Groups {1151, 1207, 1425}
2003/10/01

New Seal for the Front Housing {1151, 1207}
2004/06/01

Specifications

Auxiliary Drive Shaft Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Auxiliary Drive Pulley Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Disassembly and Assembly

Oil And Water Pump Drive
3500 NATURAL GAS ENGINES

Accessory Drive (Front)
3500 NATURAL GAS ENGINES

Service Magazine

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

DRIVE GP-FAN

Engine News

New Fan Drives Used
1987/03/01

Procedure for Tightening the Locknut for the Fan Drive on 3500 Engines {1359}
2003/04/01

Improved Fan Drives are Used {1359}
2007/03/05

A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
2014/01/31

A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}

Specifications

Fan Drive
3500 SPARK IGNITED ENGINE ATTACHMENTS

Reuse And Salvage Guidelines

Specifications for Reusability of the 251-7646 Fan Drive Bracket Assembly on 3500 Machine Engines {1359}
Specifications for Reusability of the 251-7646 Fan Drive Bracket Assembly on 3500 Machine Engines {1359}

Service Magazine

New Fan Drives Used{1358}
1987/03/02

DRIVE GP-PUMP

Engine News

New Gasket Kits Available{1052,1059,1063,1100,1150,1201,1216,1304,1361,1378,1380}
1996/04/15

Special Instruction

Oil Seal Replacement For Jacket Water Pumps{1361}
Oil Seal Replacement For Jacket Water Pumps{1361}

Disassembly and Assembly

Oil And Water Pump Drive
3500 NATURAL GAS ENGINES

Oil & Water Pump Drive
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

New Oil Seal For Water Pumps Has Hydrodynamic Grooves{1361,1389}
1988/11/21

DRIVE GP-WATER PUMP

Special Instruction

Oil Seal Replacement For Jacket Water Pumps{1361}
Oil Seal Replacement For Jacket Water Pumps{1361}

Technical Information Bulletin

Remanufactured Water Pump For 3500 Engine
Remanufactured Water Pump For 3500 Engine

Service Magazine

New Oil Seal For Water Pumps Has Hydrodynamic Grooves{1361,1389}
1988/11/21

ENGINE GP

Engine News

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

Special Instruction

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

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

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

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

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

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

General Troubleshooting Guidelines For Nitrite Levels For Certain Gas Engines {0769, 1000, 1352, 1395}
General Troubleshooting Guidelines For Nitrite Levels For Certain Gas Engines {0769, 1000, 1352, 1395}

Service Magazine

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

FASTENER GP-ENGINE

Reuse And Salvage Guidelines

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

FLYWHEEL GP

Engine News

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

Gasket Removed From Flywheel Housing Cover Groups
1987/04/01

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals
1990/04/01

Rear Gear (Cam Drive) Groups Improved
1991/05/01

New Gasket Used In Flywheel Housing Cover Group
1991/06/01

New Idler Gear Assembly Containing Larger And Stronger Bearing Is Less Prone To Cavitation Erosion{5138}
1997/01/22

New Flywheels Are Used {1156}
2003/08/01

Heavy Duty, Engine Turning Tool Released {0701, 1156, 1157}
2006/03/20

Service Letter-NACD

The 4P5437 Gear Shaft In The Rear Gear Train Needs To Be Inspected For Debris On Certain 3508, 3512, 3516, G3508, G3512 and G3516 Engines
The 4P5437 Gear Shaft In The Rear Gear Train Needs To Be Inspected For Debris On Certain 3508, 3512, 3516, G3508, G3512 and G3516 Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Technical Information Bulletin

Interference between Camshaft Drive Gears and Bolts in the Flywheel Housing in Some 3500 and G3500 Engines{1204}
Interference between Camshaft Drive Gears and Bolts in the Flywheel Housing in Some 3500 and G3500 Engines{1204}

Specifications

Rear Gear Group
3500 NATURAL GAS ENGINES

Flywheel (2W8773)
3500 NATURAL GAS ENGINES

Flywheel Runout
3500 NATURAL GAS ENGINES

Flywheel Housing
3500 NATURAL GAS ENGINES

Flywheel Housing Bore
3500 NATURAL GAS ENGINES

Flywheel Housing Runout
3500 NATURAL GAS ENGINES

Flywheel
3500 Spark Ignited Engines

Gear Group (Rear)
3500 Spark Ignited Engines

Flywheel Housing
3500 Spark Ignited Engines

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

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

Thermal Spray Procedures for 3500 Engine - Flywheel Housing {0679, 1157}
Thermal Spray Procedures for 3500 Engine - Flywheel Housing {0679, 1157}

Service Letter-APD

Troubleshooting

18 Too Many Flywheel Teeth Detected at Start
G3500 Industrial Engines

19 Too Few Flywheel Teeth Detected at Start
G3500 Industrial Engines

Disassembly and Assembly

Flywheel
3500 NATURAL GAS ENGINES

Flywheel
3512 & 3516 SPARK IGNITED 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

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

Gasket Removed From Flywheel Housing Cover Groups{1157}
1987/03/23

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

Use Of Crankshaft Seal Adapter Eliminated {1150,1160,1161}
1987/06/15

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

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals{1204,1237,7568}
1990/04/02

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Gasket Used In Flywheel Housing Cover Group{1157}
1991/06/17

Service Life of Crankshaft Gears Can Be Extended{1204}
1993/07/26

GEAR GP

Engine News

Two Front Timing Gear Housings Available
1987/03/01

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals
1990/04/01

Rear Gear (Cam Drive) Groups Improved
1991/05/01

Service Life of Crankshaft Gears Can Be Extended
1993/07/01

New Front Gear Group Includes New Gear Assembly With New Stronger Bearing {1207}
1995/05/01

New Sleeve Bearing Used In Camshaft Idler Gear Assembly In Rear Gear Groups{1206}
1995/11/20

New Idler Gear Assembly Containing Larger And Stronger Bearing Is Less Prone To Cavitation Erosion{5138}
1997/01/22

New Stub Shaft (Crankshaft) Replaces The Former Stub Shaft (Crankshaft) {1237}
1997/12/16

New Idler Gear Assembly For The Front Gear Group In G3500 Engines {1234}
1998/11/01

Front Gear Group Changed To Help Keep Oil Pump Adapter Assembly Bolts Tight{1206,1304}
1999/09/01

Rear Gear Groups For Landfill Applications {1204, 1206}
2003/06/01

A New Oil Pump Adapter Assembly is Used {1206, 1313}
2005/10/31

Procedure for Installing the Camshaft Drive Gear {1212}
2005/12/12

New O-Ring Seals Are Used on the Front Housings of 3500 Engines {1151, 1162, 1166, 1206, 1207}
2010/01/18

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Technical Information Bulletin

Specifications

Lower Front Gear Group
3500 NATURAL GAS ENGINES

Upper Front Gear Groups
3500 NATURAL GAS ENGINES

Rear Gear Group
3500 NATURAL GAS ENGINES

Gear Group (Front)
3500 Spark Ignited Engines

Gear Group (Rear)
3500 Spark Ignited Engines

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

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

Service Letter-APD

Disassembly and Assembly

Crankshaft Front Seal And Wear Sleeve
3500 NATURAL GAS ENGINES

Front Drive Housing
3500 NATURAL GAS ENGINES

Rear Gear Group
3500 NATURAL GAS ENGINES

Crankshaft Front Seal & Wear Sleeve
3512 & 3516 SPARK IGNITED ENGINES

Front Drive Housing
3512 & 3516 SPARK IGNITED ENGINES

Rear Gear Group
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

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

Two Front Timing Gear Housings Available{1162,1150}
1987/02/23

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals{1204,1237,7568}
1990/04/02

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

Service Life of Crankshaft Gears Can Be Extended{1204}
1993/07/26

GUARD GP-BELT

Engine News

New Alternator Guard Used In Belt Guard Groups
1993/03/01

Service Magazine

New Spacer Used In Alternator Belt Guard Group{7168}
1989/10/23

New Alternator Guard Used In Belt Guard Groups{7168}
1993/03/08

HOUSING GP-FLYWHEEL

Engine News

Gasket Removed From Flywheel Housing Cover Groups
1987/04/01

New Gasket Used In Flywheel Housing Cover Group
1991/06/01

New Flywheel Housing Assembly Available{1157}
1999/05/01

Heavy Duty, Engine Turning Tool Released {0701, 1156, 1157}
2006/03/20

Sealing and Installing the Flywheel Housing {1157, 7555}
2006/03/27

Specifications

Flywheel Housing
3500 NATURAL GAS ENGINES

Flywheel Housing Bore
3500 NATURAL GAS ENGINES

Flywheel Housing Runout
3500 NATURAL GAS ENGINES

Flywheel Housing
3500 Spark Ignited Engines

Reuse And Salvage Guidelines

Thermal Spray Procedures for 3500 Engine - Flywheel Housing {0679, 1157}
Thermal Spray Procedures for 3500 Engine - Flywheel Housing {0679, 1157}

Disassembly and Assembly

Crankshaft Rear Seal And Wear Sleeve
3500 NATURAL GAS ENGINES

Flywheel Housing
3500 NATURAL GAS ENGINES

Crankshaft Rear Seal And Wear Sleeve
3512 & 3516 SPARK IGNITED ENGINES

Flywheel Housing
3512 & 3516 SPARK IGNITED 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

Gasket Removed From Flywheel Housing Cover Groups{1157}
1987/03/23

Use Of Crankshaft Seal Adapter Eliminated {1150,1160,1161}
1987/06/15

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

New Gasket Used In Flywheel Housing Cover Group{1157}
1991/06/17

HOUSING GP-FRONT

Engine News

Two Front Timing Gear Housings Available
1987/03/01

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01

New Stub Shaft (Crankshaft) Replaces The Former Stub Shaft (Crankshaft) {1237}
1997/12/16

New Idler Gear Assembly For The Front Gear Group In G3500 Engines {1234}
1998/11/01

Front Gear Group Changed To Help Keep Oil Pump Adapter Assembly Bolts Tight{1206,1304}
1999/09/01

New Seals for the Front Housing {1151, 1207}
2003/10/01

Improved Alternator Drive Assemblies, Auxiliary Drive Pulley Groups and Accessory Drive Groups {1151, 1207, 1425}
2003/10/01

New Seal for the Front Housing {1151}
2003/11/01

New Seal for the Front Housing {1151, 1207}
2004/06/01

New O-Ring Seals Are Used on the Front Housings of 3500 Engines {1151, 1162, 1166, 1206, 1207}
2010/01/18

Specifications

Crankshaft Wear Sleeves and Seals
3500 Spark Ignited 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

Crankshaft Front Seal And Wear Sleeve
3500 NATURAL GAS ENGINES

Front Drive Housing
3500 NATURAL GAS ENGINES

Crankshaft Front Seal & Wear Sleeve
3512 & 3516 SPARK IGNITED ENGINES

Front Drive Housing
3512 & 3516 SPARK IGNITED ENGINES

Service Magazine

Two Front Timing Gear Housings Available{1162,1150}
1987/02/23

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

Correct Torque Required For Bolts In Rear Gear Groups; Specification Omitted From Some Service Manuals{1204,1237,7568}
1990/04/02

LIFTING GP-ENGINE

Engine News

New Stronger Engine Lifting Eye Bracket Used{1154}
1995/09/01

Operation and Maintenance Manual

Product Lifting
SR500 Generators

Technical Information Bulletin

A Lifting Eye Quality Issue Exists for Certain 3500 Engines {1122}
A Lifting Eye Quality Issue Exists for Certain 3500 Engines {1122}

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

6V4133 Wedge Bracket Makes Cylinder Liner Removal Easier
1981/07/15

Use Of Crankshaft Seal Adapter Eliminated
1987/07/01

Improvements To Prevent Oil Leakage At Cylinder Heads
1987/12/01

New Wear Sleeve Available For Alternator Drive Pulley
1988/02/01

New Rocker Arm Shaft Assembly and Bolts Used
1988/09/01

New Piston Cooling Jets Used
1988/09/01

New Crankshaft Seal Adapter O-Ring Seal Is Made Of Higher Temperature Material
1989/02/01

New Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used
1989/04/01

Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids
1989/07/01

Valve Lifters Can Be Removed Without Removing Cylinder Heads
1990/07/01

Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group
1990/07/01

Be Sure To Use Correct Piston Pin With New Pistons
1990/09/01

Crankshaft Wear Sleeve Has Smaller Inside Diameter{1160,1161}
1991/03/01

New Cylinder Block And Crankshaft Used
1991/09/01

New Low Crevice Volume (LCV) Piston Body Assembly Used
1993/05/01

Improved Crankshaft Seal Groups Used
1993/10/01

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

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

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

Special Instruction

Oil Seal Replacement For Jacket Water Pumps{1361}
Oil Seal Replacement For Jacket Water Pumps{1361}

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

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Australia

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-CFEL

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-CSARL

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Americas

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Brazil

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Truck/Ag/Marine

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Specifications

Camshafts
3500 NATURAL GAS ENGINES

Valve Rocker Arms, Lifters And Bridges
3500 NATURAL GAS ENGINES

V-Belt Tension Chart
3500 NATURAL GAS ENGINES

Connecting Rod And Main Bearing Journals
3500 NATURAL GAS ENGINES

Crankshaft
3500 NATURAL GAS ENGINES

Crankshaft Wear Sleeves And Seals
3500 NATURAL GAS ENGINES

Lower Front Gear Group
3500 NATURAL GAS ENGINES

Upper Front Gear Groups
3500 NATURAL GAS ENGINES

Fan Drive
3500 SPARK IGNITED ENGINE ATTACHMENTS

Belt Tension Chart
3500 SPARK IGNITED ENGINE ATTACHMENTS

Auxiliary Drive Shaft Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Rear Stub Shaft
3500 SPARK IGNITED ENGINE ATTACHMENTS

Damper Adapter And Front Stub Shaft
3500 SPARK IGNITED ENGINE ATTACHMENTS

Auxiliary Drive Pulley Group
3500 SPARK IGNITED ENGINE ATTACHMENTS

Service Letter-China

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-Asia

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Letter-APD

Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock

Service Magazine

6V3143 Distorter Adapter Available For Use With 5P7409 Wear Sleeve Distorter For Removal Of Crankshaft Wear Sleeves{0621,1202,1160,1161}
1980/09/08

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

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

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

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

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

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

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

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

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

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

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

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

Special Procedure Needed To Clean 3500 Series Engine Pistons{0374,1214}
1983/05/30

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

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

Improved Oil Ring For Pistons Eliminates Expander Problems That Lead To Ring Breakage During Installation{1215}
1985/03/18

Improved Vibration Damper Guard Group Has Flexible Mounting{1205,1200}
1985/04/01

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

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

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

New Camshaft Installation Tools Available{0600}
1985/08/19

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

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

Bushing Kits Available For Crankshaft Pulleys{1205}
1985/12/16

Checking Or Adjusting Valve Clearances{1105,1208,1123}
1986/01/13

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

Cylinder Liner Seat Insert Available{1217,1200}
1986/05/12

Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment{1100}
1986/05/26

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

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

Improved V-Belts For Alternator{1405}
1986/09/22

Improved Damper Guard Used{1205}
1986/09/29

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

Check Oil Drain Hole In OR2671 Or OR2621 Remanufactured Cylinder Heads If Head Used With Breather{1100,1300,1317}
1986/10/27

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

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

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

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

Two Front Timing Gear Housings Available{1162,1150}
1987/02/23

New Fan Drives Used{1358}
1987/03/02

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

Gasket Removed From Flywheel Housing Cover Groups{1157}
1987/03/23

New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives{1206,1207}
1987/04/06

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

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

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

Improvements To Prevent Oil Leakage At Cylinder Heads{1100,1221}
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 Wear Sleeve Available For Alternator Drive Pulley{1400,1405}
1988/02/15

New Socket In Valve Rocker Arms Provides Lubrication For Inlet Valve Seats {1103,1105,1123}
1988/04/25

Wider Main Bearing Cap And Higher Torque On Cap Bolts{1201}
1988/08/15

New Rocker Arm Shaft Assembly and Bolts Used{1102}
1988/09/05

New Oil Seal For Water Pumps Has Hydrodynamic Grooves{1361,1389}
1988/11/21

New Alternator Drive Pulley Has Hardened Wear Sleeve; New Seal Used On Pulley{1425,1357}
1988/12/12

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

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

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

New Crankshaft Seal Adapter O-Ring Seal Is Made Of Higher Temperature Material{1160,1161}
1989/01/23

Improved Valve Lifter Assemblies; Better Insert Retention{1112}
1989/02/13

New Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used{1201}
1989/04/03

Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids{1205}
1989/06/26

New Viton Rubber Seals Used{1302,1307,1312,1306,1317,1200}
1989/07/10

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

Lube System Screen Assembly Available For Use During Dynamometer Testing{1307}
1989/08/21

New Design Alternator Belt Used{1405,1406}
1989/09/18

New Spacer Used In Alternator Belt Guard Group{7168}
1989/10/23

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

Modification Of 2W1054 Screen Assembly For Use During Dynamometer Testing{1307}
1989/12/11

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

New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes{1209}
1990/06/04

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

Improved 7W7730 Cylinder Head Gasket Provides Better Sealing Capability{1124}
1990/10/29

New Alternator Drive Pulley Seal Used With New Drive Pulley; Poly-Vee Belt Can Be Installed {1425,1357}
1990/11/12

New Top Piston Ring Improves Wear Resistance{1215}
1991/01/28

Crankshaft Wear Sleeve Has Smaller Inside Diameter{1160,1161}
1991/02/25

New Rotocoil Used In Cylinder Head Group; New Valve Stem Oil Shield Used In Locomotive Engine Cylinder Head Group{1109,1100}
1991/03/11

New Cylinder Blocks And Crankshafts Used{1201,1202,1231}
1991/03/25

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Top Piston Ring Improves Wear Resistance{1215}
1991/06/17

New Cylinder Block And Crankshaft Used{1201,1202,1231}
1991/09/16

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
1992/11/16

New Cylinder Head Bolt Tightening Procedure{1100}
1992/12/21

Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt{1102}
1992/12/21

New Low Crevice Volume (LCV) Piston Body Assembly Used{1214}
1993/05/10

Service Life of Crankshaft Gears Can Be Extended{1204}
1993/07/26

Valve Lash Adjustment Change{1102}
1993/08/30

New Cylinder Head Gasket Used{1124}
1993/09/20

New Crankshaft Seal Groups Prevent Oil Lip Damage {1160,1161}
1993/10/04

MOUNTING GP-ALTERNATOR

Engine News

A New Alternator Drive Pulley with an Improved Wear Sleeve is Used {1154, 1405, 1425}
2007/06/04

Service Magazine

Two New Tools Check Tension on Engine Belts {0701, 0767}
2004/05/03

MOUNTING GP-ENGINE

Engine News

Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group
1990/07/01

Operation and Maintenance Manual

Engine Mounts - Check
G3500 Engines

Special Instruction

Installation of Flexible Mounting Groups{1152, 1353}
Installation of Flexible Mounting Groups{1152, 1353}

Reuse And Salvage Guidelines

Specifications for the Inspection of Trunnions for Series 3500 Family of Engines {1154}
Specifications for the Inspection of Trunnions for Series 3500 Family of Engines {1154}

Inspection of Rear Engine Mounts on 3500 Family of Engines {1152, 1154}
Inspection of Rear Engine Mounts on 3500 Family of Engines {1152, 1154}

Service Magazine

Special Instruction SEHS8700 Available For Installation Of Engine Flexible Mounting Group{1152}
1990/06/18

PAN GP-OIL

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

New Viton Rubber Seals Used{1302,1307,1312,1306,1317,1200}
1989/07/10

Truck sale:

59,000 USD

Caterpillar G3516, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

225,000

Caterpillar G3516, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

206,200

Caterpillar G3516EP, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

250,000

Caterpillar G3516EP, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

224,900

Caterpillar G3516IN, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY