3408B Marine Engine 99U04604-07598 FUEL SYSTEM Caterpillar SIS

MARINE ENGINE 3408B MARINE ENGINE 99U
3408B Marine Engine 99U04604-07598 SEBP1490 3408B 99U (1976)

Parts group 3408B:

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FUEL SYSTEM

CONTROL GP-FUEL RATIO

2W-3157 CONTROL GP-FUEL RATIO

2W-3157 CONTROL GP-FUEL RATIO
S/N 99U4604-6942
PART OF 6N-6209 CONTROL GP-FUEL RATIO

2W-3157 CONTROL GP-FUEL RATIO

2W-3157 CONTROL GP-FUEL RATIO
S/N 99U6943-7598
PART OF 6N-6209 CONTROL GP-FUEL RATIO

6N-6209 CONTROL GP-FUEL RATIO

6N-6209 CONTROL GP-FUEL RATIO
FOR USE WITH MOBILE EQUIPMENT DITA ENGINES WITH TOP MOUNTED TURBOCHARGER,HYDRA MECHANICAL GOVERNOR
CANNOT BE USED WITH WATERCOOLED MANIFOLD

CONTROL GP-GOVERNOR

5N-3220 ACTUATOR GP-AIR

5N-3220 ACTUATOR GP-AIR -GOVERNOR CONTROL
PART OF 3N-8029 CONTROL GP-GOVERNOR
AN ATTACHMENT

4L-6460 CABLE AS-GOVERNOR CONTROL

4L-6460 CABLE AS-GOVERNOR CONTROL
POSITIVE LOCK
AN ATTACHMENT

5L-6980 CABLE AS-GOVERNOR CONTROL

5L-6980 CABLE AS-GOVERNOR CONTROL
24 FT LONG
FOR USE WITH 'MT' AND TWIN 'S' REMOTE MOUNTED MECHANICAL GOVERNOR CONTROLS
AN ATTACHMENT

3N-9205 CONTROL AR-GOVERNOR

3N-9205 CONTROL AR-GOVERNOR
AN ATTACHMENT

3N-5964 CONTROL GP-GOVERNOR

3N-5964 CONTROL GP-GOVERNOR
REMOTE--SINGLE LEVER
FOR USAGE REFER TO CHART @@@@@ 3N-9000@@@@@
AN ATTACHMENT

3N-8029 CONTROL GP-GOVERNOR

3N-8029 CONTROL GP-GOVERNOR
AIR ACTUATED
Type 1
FOR USE WITH AFTERCOOLED ENGINE ONLY
AN ATTACHMENT

3N-8029 CONTROL GP-GOVERNOR

3N-8029 CONTROL GP-GOVERNOR
AIR ACTUATED
Type 2
FOR USE WITH AFTERCOOLED ENGINE ONLY
AN ATTACHMENT

4N-3828 CONTROL GP-GOVERNOR

4N-3828 CONTROL GP-GOVERNOR
REMOTE & POSITIVE LOCKING
PART OF 6N-2846 CONTROL GP-GOVERNOR
AN ATTACHMENT

4N-3829 CONTROL GP-GOVERNOR

4N-3829 CONTROL GP-GOVERNOR
POSITIVE LOCK & VERNIER
PART OF 6N-2845 CONTROL GP-GOVERNOR
AN ATTACHMENT

4N-3830 CONTROL GP-GOVERNOR

4N-3830 CONTROL GP-GOVERNOR
POSITIVE LOCK
PART OF 6N-2844 CONTROL GP-GOVERNOR
AN ATTACHMENT

6N-2844 CONTROL GP-GOVERNOR

6N-2844 CONTROL GP-GOVERNOR
POSITIVE LOCK, RH OR LH CONTROL
AN ATTACHMENT

6N-2845 CONTROL GP-GOVERNOR

6N-2845 CONTROL GP-GOVERNOR
VERNIER AND POSITIVE LOCK, LH
AN ATTACHMENT

6N-2846 CONTROL GP-GOVERNOR

6N-2846 CONTROL GP-GOVERNOR
PROVIDES REMOTE & POSITIVE LOCKING GOVERNOR FOR EITHER RH OR LH CONTROL
AN ATTACHMENT

3N-9203 MOUNTING GP-GOVERNOR CONTROL

3N-9203 MOUNTING GP-GOVERNOR CONTROL
PART OF 3N-9205 CONTROL AR-GOVERNOR
AN ATTACHMENT

DRAIN GP-FUEL

2W-1788 DRAIN GP-FUEL

2W-1788 DRAIN GP-FUEL
LH
Type 1
FOR USE WITH DOUBLE WALLED FUEL INJECTION LINES
CANNOT BE USED WITH LH PREMIUM INSTRUMENT PANEL AND LH DUPLEX OIL FILTER SYSTEM
AN ATTACHMENT

2W-1788 DRAIN GP-FUEL

2W-1788 DRAIN GP-FUEL
LH
Type 2
FOR USE WITH DOUBLE WALLED FUEL INJECTION LINES
CANNOT BE USED WITH LH PREMIUM INSTRUMENT PANEL AND LH DUPLEX OIL FILTER SYSTEM
AN ATTACHMENT

DRIVE GP-TACHOMETER

6N-8791 DRIVE GP-TACHOMETER

6N-8791 DRIVE GP-TACHOMETER
FOR USE WITH WATERCOOLED MANIFOLDS

FILTER GP-FUEL

4N-1981 FILTER GP-FUEL

4N-1981 FILTER GP-FUEL -ENGINE

4N-6925 FILTER GP-FUEL

4N-6925 FILTER GP-FUEL
S/N 99U5603-5637

6N-6282 FILTER GP-FUEL

6N-6282 FILTER GP-FUEL
DUPLEX, RH
CANNOT BE USED WITH NO. 0 FLYWHEEL HOUSING
AN ATTACHMENT

6N-6290 FILTER GP-FUEL

6N-6290 FILTER GP-FUEL
DUPLEX, LH
CANNOT BE USED WITH RH MOUNTED AIR STARTER WITH LH CONTROL
AN ATTACHMENT

8H-7204 FILTER GP-FUEL

8H-7204 FILTER GP-FUEL
PRIMARY
AN ATTACHMENT

6N-7666 LINES GP-FUEL FILTER

6N-7666 LINES GP-FUEL FILTER
S/N 99U4604-4737

6N-8130 LINES GP-FUEL FILTER

6N-8130 LINES GP-FUEL FILTER -RH
DUPLEX
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-8130 LINES GP-FUEL FILTER

6N-8130 LINES GP-FUEL FILTER -RH
S/N 99U4604-4652
DUPLEX
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
S/N 99U4604-4652
Type 1
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
S/N 99U4604-4652
Type 2
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

7W-1071 LINES GP-FUEL FILTER

7W-1071 LINES GP-FUEL FILTER
S/N 99U4653-7598
FOR USE WITH @@@@@ 7W-1082@@@@@
AN ATTACHMENT

7W-1073 LINES GP-FUEL FILTER

7W-1073 LINES GP-FUEL FILTER -RH
S/N 99U5638-5805
FOR USE WITH SAE NO.0 FLYWHEEL HOUSING

7W-1077 LINES GP-FUEL FILTER

7W-1077 LINES GP-FUEL FILTER
S/N 99U5321-5637

7W-1082 LINES GP-FUEL FILTER

7W-1082 LINES GP-FUEL FILTER -RH
S/N 99U4653-7598
FOR USE WITH SAE NO.1 FLYWHEEL HOUSING

7W-1084 LINES GP-FUEL FILTER

7W-1084 LINES GP-FUEL FILTER
S/N 99U4653-7598
FOR USE WITH @@@@@ 7W-1082@@@@@
AN ATTACHMENT

8N-2208 LINES GP-FUEL FILTER

8N-2208 LINES GP-FUEL FILTER
S/N 99U4604-4652
DUPLEX-LH
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

9Y-5607 LINES GP-FUEL FILTER

9Y-5607 LINES GP-FUEL FILTER -RH
S/N 99U5806-7598
NO. 0 FLYWHEEL HOUSING

7W-1083 MOUNTING GP-FUEL FILTER

7W-1083 MOUNTING GP-FUEL FILTER
S/N 99U4653-7598
CANNOT BE USED WITH NO. 0 FLYWHEEL HOUSING
AN ATTACHMENT

6N-3212 MOUNTING GP-PRIMARY FUEL FLTR

6N-3212 MOUNTING GP-PRIMARY FUEL FLTR
CANNOT BE USED WITH DUPLEX FUEL FILTER
AN ATTACHMENT

GOVERNOR GP

5N-3220 ACTUATOR GP-AIR

5N-3220 ACTUATOR GP-AIR -GOVERNOR CONTROL
PART OF 3N-8029 CONTROL GP-GOVERNOR
AN ATTACHMENT

8N-3104 CONVERSION GP-GOVERNOR

8N-3104 CONVERSION GP-GOVERNOR
Type 1
FIELD INSTALLATION

8N-3104 CONVERSION GP-GOVERNOR

8N-3104 CONVERSION GP-GOVERNOR
Type 2
FIELD INSTALLATION

6N-1656 DRIVE GP-GOVERNOR

6N-1656 DRIVE GP-GOVERNOR
PART OF 8N-3104 CONVERSION GP-GOVERNOR

6N-1656 DRIVE GP-GOVERNOR

6N-1656 DRIVE GP-GOVERNOR
PART OF 8N-3104 CONVERSION GP-GOVERNOR, 4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT

2W-3986 DRIVE GP-GOVERNOR & FUEL PUMP

2W-3986 DRIVE GP-GOVERNOR & FUEL PUMP

6N-8171 DRIVE GP-GOVERNOR & FUEL PUMP

6N-8171 DRIVE GP-GOVERNOR & FUEL PUMP
S/N 99U4605-7598

4N-9792 FASTENER GP-GOVERNOR

4N-9792 FASTENER GP-GOVERNOR
PART OF 8N-3104 CONVERSION GP-GOVERNOR

1N-4633 GOVERNOR GP

1N-4633 GOVERNOR GP
S/N 99U4605-5757
PART OF 4W-4738 PUMP GP-GOV, FUEL INJ & TFR

1W-1637 GOVERNOR GP

1W-1637 GOVERNOR GP
WOODWARD
PART OF 8N-3104 CONVERSION GP-GOVERNOR

4W-3502 GOVERNOR GP

4W-3502 GOVERNOR GP
S/N 99U4738-7598
PART OF 4W-6651, 7C-3758 PUMP GP-GOV, FUEL INJ & TFR

4W-6811 GOVERNOR GP

4W-6811 GOVERNOR GP
WOODWARD
PART OF 1W-1637 GOVERNOR GP
Type 1

4W-6811 GOVERNOR GP

4W-6811 GOVERNOR GP
WOODWARD
PART OF 1W-1637 GOVERNOR GP
Type 2

4W-8678 GOVERNOR GP

4W-8678 GOVERNOR GP
S/N 99U5758-7598
PART OF 4W-4738 PUMP GP-GOV, FUEL INJ & TFR

6I-1098 GOVERNOR GP

6I-1098 GOVERNOR GP
PART OF 8N-6951 GOVERNOR GP

8N-6951 GOVERNOR GP

8N-6951 GOVERNOR GP
WOODWARD PSG-24 VOLT MOTOR
PART OF 8N-3104 CONVERSION GP-GOVERNOR

8N-7526 GOVERNOR GP

8N-7526 GOVERNOR GP
S/N 99U4604-4737
PART OF 8N-6664 PUMP GP-GOV, FUEL INJ & TFR

2W-4533 HOUSING AS-GOVERNOR DRIVE

2W-4533 HOUSING AS-GOVERNOR DRIVE
GOVERNOR ADAPTER
PART OF 6N-1656 DRIVE GP-GOVERNOR
AN ATTACHMENT

6N-1947 PISTON GP-GOVERNOR SERVO

6N-1947 PISTON GP-GOVERNOR SERVO
S/N 99U4604-5757
PART OF 1N-4519 PLATE GP-GOVERNOR ADAPTER

6N-5314 PISTON GP-GOVERNOR SERVO

6N-5314 PISTON GP-GOVERNOR SERVO
PART OF 4W-3501, 8N-7525 PLATE GP-GOVERNOR ADAPTER

1N-4519 PLATE GP-GOVERNOR ADAPTER

1N-4519 PLATE GP-GOVERNOR ADAPTER
S/N 99U4605-5757
PART OF 1N-4633 GOVERNOR GP

4W-3501 PLATE GP-GOVERNOR ADAPTER

4W-3501 PLATE GP-GOVERNOR ADAPTER
S/N 99U4738-7598
PART OF 4W-3502 GOVERNOR GP

7N-8472 PLATE GP-GOVERNOR ADAPTER

7N-8472 PLATE GP-GOVERNOR ADAPTER
S/N 99U5758-7598
PART OF 4W-8678 GOVERNOR GP

8N-7525 PLATE GP-GOVERNOR ADAPTER

8N-7525 PLATE GP-GOVERNOR ADAPTER
S/N 99U4604-4737
PART OF 8N-7526 GOVERNOR GP

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4605-5757

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U5758-7598

4W-6651 PUMP GP-GOV, FUEL INJ & TFR

4W-6651 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4738-7598

7C-3758 PUMP GP-GOV, FUEL INJ & TFR

7C-3758 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4745-7598

8N-6664 PUMP GP-GOV, FUEL INJ & TFR

8N-6664 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4604-4737

LINES GP-FUEL

2W-1788 DRAIN GP-FUEL

2W-1788 DRAIN GP-FUEL
LH
Type 1
FOR USE WITH DOUBLE WALLED FUEL INJECTION LINES
CANNOT BE USED WITH LH PREMIUM INSTRUMENT PANEL AND LH DUPLEX OIL FILTER SYSTEM
AN ATTACHMENT

2W-1788 DRAIN GP-FUEL

2W-1788 DRAIN GP-FUEL
LH
Type 2
FOR USE WITH DOUBLE WALLED FUEL INJECTION LINES
CANNOT BE USED WITH LH PREMIUM INSTRUMENT PANEL AND LH DUPLEX OIL FILTER SYSTEM
AN ATTACHMENT

3N-6668 LINES GP-FLEXIBLE FUEL

3N-6668 LINES GP-FLEXIBLE FUEL
AN ATTACHMENT

6N-7666 LINES GP-FUEL FILTER

6N-7666 LINES GP-FUEL FILTER
S/N 99U4604-4737

6N-8130 LINES GP-FUEL FILTER

6N-8130 LINES GP-FUEL FILTER -RH
DUPLEX
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-8130 LINES GP-FUEL FILTER

6N-8130 LINES GP-FUEL FILTER -RH
S/N 99U4604-4652
DUPLEX
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
S/N 99U4604-4652
Type 1
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
S/N 99U4604-4652
Type 2
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

6N-8969 LINES GP-FUEL FILTER

6N-8969 LINES GP-FUEL FILTER -LH
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING & WATERCOOLED EXHAUST MANIFOLD
CANNOT BE USED WITH LH MOUNTED AIR START
AN ATTACHMENT

7W-1071 LINES GP-FUEL FILTER

7W-1071 LINES GP-FUEL FILTER
S/N 99U4653-7598
FOR USE WITH @@@@@ 7W-1082@@@@@
AN ATTACHMENT

7W-1073 LINES GP-FUEL FILTER

7W-1073 LINES GP-FUEL FILTER -RH
S/N 99U5638-5805
FOR USE WITH SAE NO.0 FLYWHEEL HOUSING

7W-1077 LINES GP-FUEL FILTER

7W-1077 LINES GP-FUEL FILTER
S/N 99U5321-5637

7W-1082 LINES GP-FUEL FILTER

7W-1082 LINES GP-FUEL FILTER -RH
S/N 99U4653-7598
FOR USE WITH SAE NO.1 FLYWHEEL HOUSING

7W-1084 LINES GP-FUEL FILTER

7W-1084 LINES GP-FUEL FILTER
S/N 99U4653-7598
FOR USE WITH @@@@@ 7W-1082@@@@@
AN ATTACHMENT

8N-2208 LINES GP-FUEL FILTER

8N-2208 LINES GP-FUEL FILTER
S/N 99U4604-4652
DUPLEX-LH
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT

9Y-5607 LINES GP-FUEL FILTER

9Y-5607 LINES GP-FUEL FILTER -RH
S/N 99U5806-7598
NO. 0 FLYWHEEL HOUSING

LINES GP-FUEL INJECTION

4W-7018 INJECTOR GP-FUEL

4W-7018 INJECTOR GP-FUEL
S/N 99U4738-7598
PART OF 4P-9350, 5N-9004, 7C-2947 KIT-ENGINE PARTS, 4W-6310 LINES GP-FUEL INJECTION
ALSO AN ATTACHMENT

4W-5000 LINES GP-FUEL INJECTION

4W-5000 LINES GP-FUEL INJECTION
S/N 99U4605-4621

4W-5000 LINES GP-FUEL INJECTION

4W-5000 LINES GP-FUEL INJECTION
S/N 99U4622-5158

4W-5000 LINES GP-FUEL INJECTION

4W-5000 LINES GP-FUEL INJECTION
S/N 99U5159-5984

4W-5000 LINES GP-FUEL INJECTION

4W-5000 LINES GP-FUEL INJECTION
S/N 99U5985-7229

4W-5000 LINES GP-FUEL INJECTION

4W-5000 LINES GP-FUEL INJECTION
S/N 99U7230-7598

4W-6310 LINES GP-FUEL INJECTION

4W-6310 LINES GP-FUEL INJECTION
S/N 99U4738-5984

4W-6310 LINES GP-FUEL INJECTION

4W-6310 LINES GP-FUEL INJECTION
S/N 99U5985-7229

4W-6310 LINES GP-FUEL INJECTION

4W-6310 LINES GP-FUEL INJECTION
S/N 99U7230-7598

5N-5930 LINES GP-FUEL INJECTION

5N-5930 LINES GP-FUEL INJECTION
S/N 99U4604-4604
DOUBLE WALLED
FOR USE WITH @@@@@ 2W-1788@@@@@
AN ATTACHMENT

6I-0030 LINES GP-FUEL INJECTION

6I-0030 LINES GP-FUEL INJECTION
S/N 99U7230-7598
PART OF 4W-5000, 4W-6310 LINES GP-FUEL INJECTION

7C-7429 LINES GP-FUEL INJECTION

7C-7429 LINES GP-FUEL INJECTION
S/N 99U5985-7229
PART OF 4W-5000, 4W-6310 LINES GP-FUEL INJECTION

7W-0122 LINES GP-FUEL INJECTION

7W-0122 LINES GP-FUEL INJECTION
S/N 99U4605-7598
DOUBLE WALLED
FOR USE WITH @@@@@ 4W-6310@@@@@, @@@@@ 4W-5000@@@@@
AN ATTACHMENT

9N-3958 LINES GP-FUEL INJECTION

9N-3958 LINES GP-FUEL INJECTION
S/N 99U4604-4737

PUMP GP-FUEL INJECTION

2W-3986 DRIVE GP-GOVERNOR & FUEL PUMP

2W-3986 DRIVE GP-GOVERNOR & FUEL PUMP

6N-8171 DRIVE GP-GOVERNOR & FUEL PUMP

6N-8171 DRIVE GP-GOVERNOR & FUEL PUMP
S/N 99U4605-7598

9Y-3336 FASTENER GP-FUEL INJ PUMP

9Y-3336 FASTENER GP-FUEL INJ PUMP
S/N 99U4738-7598
PART OF 4W-4738, 4W-6651, 7C-3758 PUMP GP-GOV, FUEL INJ & TFR

4N-0779 HOUSING GP-FUEL PUMP

4N-0779 HOUSING GP-FUEL PUMP
PART OF 4W-6036 PUMP GP-FUEL INJECTION
AN ATTACHMENT

7N-4574 HOUSING GP-FUEL PUMP

7N-4574 HOUSING GP-FUEL PUMP
PART OF 4W-0150, 4W-6012, 7N-6389 PUMP GP-FUEL INJECTION

4W-7018 INJECTOR GP-FUEL

4W-7018 INJECTOR GP-FUEL
S/N 99U4738-7598
PART OF 4P-9350, 5N-9004, 7C-2947 KIT-ENGINE PARTS, 4W-6310 LINES GP-FUEL INJECTION
ALSO AN ATTACHMENT

4W-0101 PUMP GP-FUEL INJECTION

4W-0101 PUMP GP-FUEL INJECTION
S/N 99U4605-7598
PART OF 4W-0150, 4W-6012 PUMP GP-FUEL INJECTION

4W-0150 PUMP GP-FUEL INJECTION

4W-0150 PUMP GP-FUEL INJECTION
S/N 99U4605-7598
PART OF 4W-4738 PUMP GP-GOV, FUEL INJ & TFR
Type 1

4W-0150 PUMP GP-FUEL INJECTION

4W-0150 PUMP GP-FUEL INJECTION
S/N 99U4605-7598
PART OF 4W-4738 PUMP GP-GOV, FUEL INJ & TFR
Type 2

4W-6012 PUMP GP-FUEL INJECTION

4W-6012 PUMP GP-FUEL INJECTION
S/N 99U4738-7598
PART OF 4W-6651, 7C-3758 PUMP GP-GOV, FUEL INJ & TFR
Type 1

4W-6012 PUMP GP-FUEL INJECTION

4W-6012 PUMP GP-FUEL INJECTION
S/N 99U4738-7598
PART OF 4W-6651, 7C-3758 PUMP GP-GOV, FUEL INJ & TFR
Type 2

4W-6036 PUMP GP-FUEL INJECTION

4W-6036 PUMP GP-FUEL INJECTION
PART OF 4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT

6N-7829 PUMP GP-FUEL INJECTION

6N-7829 PUMP GP-FUEL INJECTION
S/N 99U4604-4737
PART OF 7N-6389 PUMP GP-FUEL INJECTION

7N-6389 PUMP GP-FUEL INJECTION

7N-6389 PUMP GP-FUEL INJECTION
S/N 99U4604-4737
PART OF 8N-6664 PUMP GP-GOV, FUEL INJ & TFR

7W-0561 PUMP GP-FUEL INJECTION

7W-0561 PUMP GP-FUEL INJECTION
S/N 99U4605-7598
PART OF 4P-9350, 4P-9351, 5N-9004, 7C-2947, 7W-4410 KIT-ENGINE PARTS, 4W-0150, 4W-6012, 4W-6036 PUMP GP-FUEL INJECTION
ALSO AN ATTACHMENT

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4605-5757

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U5758-7598

4W-6651 PUMP GP-GOV, FUEL INJ & TFR

4W-6651 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4738-7598

7C-3758 PUMP GP-GOV, FUEL INJ & TFR

7C-3758 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4745-7598

8N-6664 PUMP GP-GOV, FUEL INJ & TFR

8N-6664 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4604-4737

PUMP GP-FUEL PRIMING

4N-3287 PUMP GP-FUEL PRIMING

4N-3287 PUMP GP-FUEL PRIMING
FOR USE WITH @@@@@ 4N-1981@@@@@

PUMP GP-FUEL TRANSFER

4W-1727 COVER GP-FUEL TRANSFER

4W-1727 COVER GP-FUEL TRANSFER
PART OF 7C-3433 METER GP-SERVICE
CANNOT BE USED WITH TACH DRIVE AND/OR SERVICE METER
AN ATTACHMENT

4N-1101 PUMP GP-FUEL TRANSFER

4N-1101 PUMP GP-FUEL TRANSFER
PART OF 4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR, 4W-4738, 4W-6651, 7C-3758, 8N-6664 PUMP GP-GOV, FUEL INJ & TFR
ALSO AN ATTACHMENT

4W-5477 PUMP GP-FUEL TRANSFER

4W-5477 PUMP GP-FUEL TRANSFER
ONE SECTION GEAR
PART OF 4N-1101 PUMP GP-FUEL TRANSFER
ALSO AN ATTACHMENT

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR

4W-6037 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4605-5757

4W-4738 PUMP GP-GOV, FUEL INJ & TFR

4W-4738 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U5758-7598

4W-6651 PUMP GP-GOV, FUEL INJ & TFR

4W-6651 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4738-7598

7C-3758 PUMP GP-GOV, FUEL INJ & TFR

7C-3758 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4745-7598

8N-6664 PUMP GP-GOV, FUEL INJ & TFR

8N-6664 PUMP GP-GOV, FUEL INJ & TFR
S/N 99U4604-4737

SEPARATOR GP-WATER

2W-4234 SEPARATOR GP-WATER

2W-4234 SEPARATOR GP-WATER
FOR USE WITH MARINE PROPULSION AND MARINE AUXILIARY ENGINES
AN ATTACHMENT

SHUTOFF GP

2N-2489 SHUTOFF GP-MANUAL

2N-2489 SHUTOFF GP-MANUAL
CANNOT BE USED WITH WOODWARD GOVERNOR
AN ATTACHMENT

TORQUE CONTROL GP

4N-4267 TORQUE CONTROL GP

4N-4267 TORQUE CONTROL GP
PART OF 4W-4738, 4W-6651, 7C-3758, 8N-6664 PUMP GP-GOV, FUEL INJ & TFR

Information:

(For parts list, see above)

FUEL SYSTEM

CAMSHAFT AS

Service Magazine

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20

CONTROL GP-DECELERATOR

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

CONTROL GP-FUEL

Engine News

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly
1981/01/28

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints
1981/09/16

New Diaphragm Used In Fuel Ratio Control
1982/03/17

Improvements Made To Fuel Ratio Control {1278}
1982/12/15

Information For Repair Of Hydraulic Fuel Ratio Controls
1983/08/17

Serviceable Parts For New Fuel Ratio Control; Pressurize Control To Set Rack
1987/05/01

New Components Used In Fuel Ratio Control Groups
1992/05/01

New Spring Used In Fuel Ratio Control
1977/03/15

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control
1978/04/05

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

Service Magazine

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

CONTROL GP-FUEL INJECTION

Special Instruction

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

Service Magazine

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

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

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

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

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

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

CONTROL GP-FUEL RATIO

Engine News

Possible Cause Of A Low Idle Misfire And/Or Backfire
1980/06/04

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly
1981/01/28

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints
1981/09/16

New Diaphragm Used In Fuel Ratio Control
1982/03/17

Improvements Made To Fuel Ratio Control {1278}
1982/12/15

Information For Repair Of Hydraulic Fuel Ratio Controls
1983/08/17

Serviceable Parts For New Fuel Ratio Control; Pressurize Control To Set Rack
1987/05/01

New Components Used In Fuel Ratio Control Groups
1992/05/01

Adjustment Of Air/Fuel Ratio Control Setting {1278}
1994/10/01

New Spring Used In Fuel Ratio Control
1977/03/15

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control
1978/04/05

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

Specifications

Fuel Ratio Control
3408C and 3412C Marine Engines

Disassembly and Assembly

Fuel Ratio Control
3408C & 3412C MARINE ENGINES

Fuel Ratio Control
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

CONTROL GP-GOVERNOR

Engine News

New Diaphragm Used In Fuel Ratio Control
1982/03/17

Improvements Made To Fuel Ratio Control {1278}
1982/12/15

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06

Information For Repair Of Hydraulic Fuel Ratio Controls
1983/08/17

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

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct
1986/05/01

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

Serviceable Parts For New Fuel Ratio Control; Pressurize Control To Set Rack
1987/05/01

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/01

New Spring Used In Fuel Ratio Control
1977/03/15

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control
1978/04/05

Special Instruction

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

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

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

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

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

Specifications

Governor Linkage (Woodward EG-3P)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Governor Controls
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Governor Air Actuator
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Service Magazine

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

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

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

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

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

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

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

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

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

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/10

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

CONTROL GP-TIMING

Specifications

Automatic Timing Advance Unit
3408B and 3408C Industrial and Marine Engines

Automatic Timing Advance Unit
3408C and 3412C Marine Engines

Automatic Timing Advance Unit
3408B and 3408C Industrial and Marine Engines

DRAIN GP-FUEL

Engine News

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage
1983/07/06

Special Instruction

Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}
Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}

Service Magazine

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

DRIVE GP-TACHOMETER

Engine News

New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft
1983/07/06

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01

Disassembly and Assembly

Tachometer Drive
3408C & 3412C MARINE ENGINES

Service Magazine

New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1983/07/04

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

FILTER GP-FUEL

Engine News

Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12

Single Connector Prevents Leakage From Fuel Filter Lines Groups
1981/07/15

Gasket Leakage On Aftermarket Fuel Filters
1986/01/01

Improved Fuel Priming Pump Used
1987/05/01

Improved 1R-0712 Fuel Filter Available{1261}
1994/03/01

Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Improved Seal on Fuel Filter {1261}
2007/07/30

A New Specification Has Been Issued for the Primary Fuel Filter Filtration {1260}
A New Specification Has Been Issued for the Primary Fuel Filter Filtration {1260}

Specifications

Primary Fuel Filter
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Duplex Fuel Filters
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Fuel Filter Base
3408C and 3412C Marine Engines

Fuel Filter Base
3408B and 3408C Industrial and Marine Engines

Fuel Filter (Primary)
3408B and 3408C Industrial and Marine Engines

Tool Operating Manual

20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}

Disassembly and Assembly

Fuel Filter & Fuel Filter Base
3408C & 3412C MARINE ENGINES

Fuel Priming Pump
3408C & 3412C MARINE ENGINES

Fuel Priming Pump And Filter Base
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Single Connector Prevents Leakage From Fuel Filter Lines Groups{1274,1262}
1981/07/06

Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

Lubricant Will Ease Installation Of Secondary Radial Seal Air Filter Element {1054}
1994/04/25

Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26

FUEL AR-HEAVY DISTILLATE

Special Instruction

Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}

Service Magazine

Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13

Diesel Fuel Recommendation Expanded{1280}
1977/02/14

High Sulfur Fuel Can Cause Severe Engine Wear And Internal Damage{1280}
1979/02/05

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

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

FUEL GP-SCREED

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

FUEL SYSTEM GP

Special Instruction

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

Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}
Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}

Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles{1254}

Test Sequence for Capsule Type Fuel Nozzles{0782}
Test Sequence for Capsule Type Fuel Nozzles{0782}

Tool Operating Manual

NEHS1126: 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}
NEHS1126: 370-8570 Bulk Fuel Filtration Group 200 GPM Flow Rate {0599, 0680, 0706, 0782, 1250, 1280}

370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}
370-8569 Bulk Fuel Filtration Group 100 GPM Flow Rate{0599, 0680, 0706, 0782, 1250, 1280}

20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}

Reuse And Salvage Guidelines

Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}

Service Magazine

Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23

5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03

GOVERNOR GP

Engine News

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

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08

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

Part Number For Fuel Injection Pump Group In New Location
1981/11/25

New Idler Shaft Used In Fuel Transfer Pumps
1982/02/24

Fuel Rack Slots Have Improved Wear Resistance
1982/05/12

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

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

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

Change 6V3060 EGR Testers To LES Testers
1983/04/27

New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/25

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06

Service Information For Woodward Governors
1983/10/26

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/30

Procedure To Remove Sharp Edges From Fuel Racks
1984/02/22

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/16

New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage
1984/06/20

Fill Oil Sump Before Installing Woodward Governor
1985/01/16

Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01

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

Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct
1986/05/01

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers
1986/06/01

Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01

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

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly
1990/08/01

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups
1991/05/01

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

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/01

Procedure To Increase Fuel Transfer Pump Pressure {1256}
1995/04/01

Pressure Compensated Simple Governor (PSG Governor) Changes From Aluminum To Cast Iron Housing {1264}
1995/04/01

Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23

New Spring Used In Fuel Ratio Control
1977/03/15

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Improvements To Fuel Injection Pump And Governor
1977/06/08

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

Fuel Transfer Pump Shaft With Chromium Plate
1977/10/12

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03

Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30

Special Instruction

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

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

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

Installation Of 4N779 And 7N6124 Fuel Injection Pump Housing Assemblies Or Fuel Injection Pump Groups{1251, 1253}
Installation Of 4N779 And 7N6124 Fuel Injection Pump Housing Assemblies Or Fuel Injection Pump Groups{1251, 1253}

Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}

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

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

Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}
Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}

Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Specifications

Woodward PSG Governor
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Governor Linkage (Woodward EG-3P)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Governor Controls
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Governor Air Actuator
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Systems Operation

Systems Operation
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Installation And Operation
2301A SPEED CONTROL

Testing and Adjusting

Testing and Adjusting
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Installation And Operation
2301A SPEED CONTROL

Troubleshooting

Introduction
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem Index
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 1: Fuel Linkage Has Limited Travel, Binds, Or Takes Excessive Force
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 2: Engine Will Not Start
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 3: Engine Will Not Carry Load (Low Power)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 4: Engine Will Not Decelerate. Engine Will Not Idle.
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 5: Engine Speed Not Constant
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 6: Engine Overspeeds
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 7: Engine Does Not Share Load (For Load Share Units Only)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Problem No. 8: Engine Does Not Parallel
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Service Procedures
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Chapter 5. Troubleshooting
2301A SPEED CONTROL

Appendix A. Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, & Modules
2301A SPEED CONTROL

Appendix B. EMI Controls in Electronic Governing Systems
2301A SPEED CONTROL

Disassembly and Assembly

Fuel Transfer Pump
3408C & 3412C MARINE ENGINES

Fuel Injection Pumps
3408C & 3412C MARINE ENGINES

Governor & Fuel Pump Drive
3408C & 3412C MARINE ENGINES

Fuel Injection Pump Housing & Governor
3408C & 3412C MARINE ENGINES

Governor
3408C & 3412C MARINE ENGINES

Governor
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Pump Housing And Governor
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Pump Housing
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09

New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22

Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10

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

New Specification For Clearance Between Fuel Rack Slot And Cross Link{1257}
1983/05/16

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

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Service Information For Woodward Governors{0374,1264}
1983/09/26

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

Procedure To Remove Sharp Edges From Fuel Racks {1257,1253}
1984/02/06

New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14

Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

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

Cross Link Between Fuel Racks Has Smoother Surface{1250,1257}
1985/03/11

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10

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

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

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22

Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06

Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10

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

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

Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}
1978/01/30

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors{1264}
1978/05/01

Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28

Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25

Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor{1264}
1979/04/09

9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28

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

Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06

New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly{1365}
1990/07/30

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/10

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

HEATER GP-FUEL

Special Instruction

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

Service Magazine

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

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

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

INJECTION GP-CETANE

Special Instruction

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

Service Magazine

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

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

LINES GP-FUEL

Engine News

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly
1979/03/07

Use New Adapter To Make Tests Of 9L6884 Nozzles
1979/05/09

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems
1980/02/27

Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12

Single Connector Prevents Leakage From Fuel Filter Lines Groups
1981/07/15

Improvements To Optional Modification Of 5P4150 Nozzle Tester
1981/08/26

New Washers Permit Locks To Hold Better
1982/02/10

New Fuel Nozzle Adapter Assembly Used
1982/02/24

New Fuel Nozzle Test Sheet Available
1982/10/20

Bulged Capsule-Type Fuel Nozzles
1982/10/20

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/20

Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20

Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/15

New Fuel Nozzle Adapters Used
1983/05/25

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage
1983/07/06

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles
1985/04/01

Check Fuel Injection Nozzles In Overheated Engines
1985/09/01

Gasket Leakage On Aftermarket Fuel Filters
1986/01/01

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque
1989/09/01

5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.
1992/02/01

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN)
1992/04/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/05/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/12/01

Improved 1R-0712 Fuel Filter Available{1261}
1994/03/01

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/01

Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23

Needle Valve May Be Needed To Accurately Measure Engine Return Fuel Flow{1250,0782}
1999/04/01

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24

SOLAS Requirements for Fuel Lines {1274}
2003/12/01

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}
Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}

Service Letter-NACD

Product Support Program For Installing New Fuel Injection Line Groups On Certain 3408 Generator Set, Industrial, And Marine Engines
Product Support Program For Installing New Fuel Injection Line Groups On Certain 3408 Generator Set, Industrial, And Marine Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Specifications

Fuel Injection Lines (Double Walled)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Fuel Injection Nozzles and Adapters
3408B and 3408C Industrial and Marine Engines

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Fuel Filter & Fuel Filter Base
3408C & 3412C MARINE ENGINES

Fuel Ratio Control
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408C & 3412C MARINE ENGINES

Fuel Injection Nozzles & Adapters
3408C & 3412C MARINE ENGINES

Direct Injection Adapters
3408C & 3412C MARINE ENGINES

Fuel Injection Lines
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles And Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Direct Injection Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25

Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12

Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Single Connector Prevents Leakage From Fuel Filter Lines Groups{1274,1262}
1981/07/06

Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Washers Permit Locks To Hold Better{1252}
1982/01/25

New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

New Fuel Nozzle Adapters Used{1106}
1983/05/09

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

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01

Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07

Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21

Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11

With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11

New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12

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

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

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11

5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/05/17

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/11/15

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

Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26

LINES GP-FUEL INJECTION

Engine News

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly
1979/03/07

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems
1980/02/27

New Washers Permit Locks To Hold Better
1982/02/10

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/20

Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20

New Double-Wall Fuel Injection Lines Group And Fuel Drain Group Available As Attachments For Protection Against Fuel Leakage
1983/07/06

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07

Check Fuel Injection Nozzles In Overheated Engines
1985/09/01

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque
1989/09/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/05/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/12/01

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/01

Reannouncing the Appearance Change to Cat Reman Direct Injection Fuel Nozzles for Certain Commercial Engines {1250, 1251, 1290, 1713}
2013/10/17

Special Instruction

Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}
Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Specifications

Fuel Injection Lines (Double Walled)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Fuel Injection Lines
3408B and 3408C Industrial and Marine Engines

Service Letter-China

Service Letter-Asia

Information Release Memo

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

Service Letter-APD

Disassembly and Assembly

Fuel Injection Lines
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408C & 3412C MARINE ENGINES

Fuel Injection Nozzles & Adapters
3408C & 3412C MARINE ENGINES

Fuel Injection Lines
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles And Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25

Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29

Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17

New Washers Permit Locks To Hold Better{1252}
1982/01/25

New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15

New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

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

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01

Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07

Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21

Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14

With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12

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

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

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/05/17

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/11/15

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

Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14

LINES GP-FUEL RATIO CONTROL

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

Service Magazine

Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

Improvements Made To Fuel Ratio Control {1278}
1982/11/29

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control{1278}
1977/07/11

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

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

METER GP-SERVICE

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

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

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

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

MISCELLANEOUS INFORMATION

Engine News

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly
1979/03/07

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

Use New Adapter To Make Tests Of 9L6884 Nozzles
1979/05/09

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08

Fuel Heaters Are Now Available For Field Installation
1980/01/09

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems
1980/02/27

Possible Cause Of A Low Idle Misfire And/Or Backfire
1980/06/04

Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly
1981/01/28

Single Connector Prevents Leakage From Fuel Filter Lines Groups
1981/07/15

Improvements To Optional Modification Of 5P4150 Nozzle Tester
1981/08/26

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

New Diaphragm Used In Fuel Ratio Control
1982/03/17

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

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers
1986/03/01

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers
1986/06/01

Changes Have Been Made To 0T Microfiche (Fuel Setting And Related Information)
1986/07/01

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01

New Guideline For Product Information, SEBF8340, " Fuel Systems Troubleshooting Guide For 3204, 3300, And 3400 Engines With New Scroll Fuel Systems (NSFS)" Available {0374,1250}
1998/06/01

Needle Valve May Be Needed To Accurately Measure Engine Return Fuel Flow{1250,0782}
1999/04/01

Use 154-8100 Fuel System Arrangement And 154-8101 Fuel System Group To Measure Engine Fuel Flow{1250,0782}
1999/04/01

New Spring Used In Fuel Ratio Control
1977/03/15

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Improvements To Fuel Injection Pump And Governor
1977/06/08

New Adjustment Pin And Valve Seal Used In Fuel Ratio Control
1977/08/24

Fuel Transfer Pump Shaft With Chromium Plate
1977/10/12

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control
1978/04/05

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03

Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30

Special Instruction

Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}
Use And Maintenance Of 8T0910 Fuel Sulfur Analyzer Group{0786, 1280}

Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}

Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}

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

Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}
Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Service Magazine

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

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25

Different Water Temperature Regulators Now Used To Prevent Overheating{1355}
1980/03/24

Possible Cause Of A Low Idle Misfire And/Or Backfire{1278,1076,1250}
1980/05/12

Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29

Inspection And Test Procedures To Follow When Fuel Ratio Control Does Not Operate Correctly{1278}
1981/01/19

Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17

Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24

6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31

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

Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09

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

New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15

New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22

New Diaphragm Used In Fuel Ratio Control{1278}
1982/03/15

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

Lubricant Recommendations Changed For All Caterpillar Engines To Combat Effects Of Fuel Sulfur{1318,0375,0374,1280}
1982/05/03

Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10

Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16

Added Methods To Decrease The Effects Of High Sulfur Fuels{1355,1280,1318,1000}
1982/08/30

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10

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

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

New Fuel Nozzle Adapters Used{1106}
1983/05/09

New Specification For Clearance Between Fuel Rack Slot And Cross Link{1257}
1983/05/16

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

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

Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15

Service Information For Woodward Governors{0374,1264}
1983/09/26

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27

New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage{1253}
1984/05/14

Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10

Cross Link Between Fuel Racks Has Smoother Surface{1250,1257}
1985/03/11

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01

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

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

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02

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

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28

Engine Information Plate Contains More Data; Use Of Performance Specifications{1250,7557}
1985/10/28

Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16

Fuel Sulfur Analyzer Available{0651,1280,1318}
1986/01/13

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10

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

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07

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

Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21

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

Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22

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

Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14

Diesel Fuel Recommendation Expanded{1280}
1977/02/14

New Spring Used In Fuel Ratio Control{1278}
1977/03/21

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

Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06

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

Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10

With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31

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

Improved Fuel Priming Pump Used{1258}
1987/04/20

Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350}
1987/05/11

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28

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

Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}
1978/01/30

New Water Temperature Regulator Opens At 180°F (82°C){1350,1355,7304}
1978/02/06

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28

New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11

Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25

Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652}
1978/09/25

Caterpillar Fuel Injection Test Bench Book{0374}
1978/10/16

Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16

New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04

Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18

New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23

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

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

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

High Sulfur Fuel Can Cause Severe Engine Wear And Internal Damage{1280}
1979/02/05

9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28

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

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

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

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

New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly{1365}
1990/07/30

5P7437 Adapter (Part Of 8T5301 Diesel Timing Adapter Group) Must Be Modified To Work On Current Fuel Lines.{0782}
1992/02/03

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20

NOZZLE AS-FUEL VALVE

Special Instruction

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

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Disassembly and Assembly

Fuel Injection Valves (Precombustion Chamber)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles And Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Direct Injection Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29

Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17

New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

New Fuel Nozzle Adapters Used{1106}
1983/05/09

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07

Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14

With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20

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

NOZZLE GP-UNIT INJECTOR

Special Instruction

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}

Test Sequence for Capsule Type Fuel Nozzles{0782}
Test Sequence for Capsule Type Fuel Nozzles{0782}

Service Magazine

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

PROTECTION GP-FUEL SYSTEM

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

PUMP GP-FUEL INJECTION

Engine News

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly
1979/03/07

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

Use New Adapter To Make Tests Of 9L6884 Nozzles
1979/05/09

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems
1980/02/27

Improvements To Optional Modification Of 5P4150 Nozzle Tester
1981/08/26

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

Part Number For Fuel Injection Pump Group In New Location
1981/11/25

New Fuel Nozzle Adapter Assembly Used
1982/02/24

New Idler Shaft Used In Fuel Transfer Pumps
1982/02/24

Fuel Rack Slots Have Improved Wear Resistance
1982/05/12

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

New Fuel Nozzle Test Sheet Available
1982/10/20

Bulged Capsule-Type Fuel Nozzles
1982/10/20

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/20

Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20

Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/15

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

Change 6V3060 EGR Testers To LES Testers
1983/04/27

New Fuel Nozzle Adapters Used
1983/05/25

New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/25

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06

Service Information For Woodward Governors
1983/10/26

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

Procedure To Remove Sharp Edges From Fuel Racks
1984/02/22

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/16

Fill Oil Sump Before Installing Woodward Governor
1985/01/16

Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles
1985/04/01

Check Fuel Injection Nozzles In Overheated Engines
1985/09/01

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01

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

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01

Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01

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

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

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01

Improved Valve Mechanism Cover Groups
1988/01/01

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque
1989/09/01

New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly
1990/08/01

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups
1991/05/01

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

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN)
1992/04/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/05/01

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups
1993/12/01

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/01

Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/01

Procedure To Increase Fuel Transfer Pump Pressure {1256}
1995/04/01

Pressure Compensated Simple Governor (PSG Governor) Changes From Aluminum To Cast Iron Housing {1264}
1995/04/01

Fuel Injection Pump Barrel Sealing Face Reconditioning{1251}
1996/03/19

Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Improvements To Fuel Injection Pump And Governor
1977/06/08

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

Fuel Transfer Pump Shaft With Chromium Plate
1977/10/12

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

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03

Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30

Do not Use the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01

Improved Manufacturing Processes Are Used for Remanufactured Fuel Injector Nozzles That Are Used in Certain Commercial Engines {1251, 1290}
2012/07/06

Reannouncing the Appearance Change to Cat Reman Direct Injection Fuel Nozzles for Certain Commercial Engines {1250, 1251, 1290, 1713}
2013/10/17

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}

Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}

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

Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}

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

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

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

Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}
Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}

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

Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}
Installation of 5N5930 Fuel Injection Lines Group And 2W1788 Fuel Lines Drain Group{1250, 1252}

Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}

Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}

Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles{1254}

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}

Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles

Specifications

Fuel Injection Nozzles and Adapters
3408B and 3408C Industrial and Marine Engines

Fuel Injection Pump
3408B and 3408C Industrial and Marine Engines

Fuel Injection Pump Housing
3408B and 3408C Industrial and Marine Engines

Service Letter-China

Service Letter-Asia

Information Release Memo

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

Service Letter-APD

Disassembly and Assembly

Fuel Transfer Pump
3408C & 3412C MARINE ENGINES

Fuel Injection Pumps
3408C & 3412C MARINE ENGINES

Governor & Fuel Pump Drive
3408C & 3412C MARINE ENGINES

Fuel Injection Pump Housing & Governor
3408C & 3412C MARINE ENGINES

Governor
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408C & 3412C MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408C & 3412C MARINE ENGINES

Fuel Injection Nozzles & Adapters
3408C & 3412C MARINE ENGINES

Direct Injection Adapters
3408C & 3412C MARINE ENGINES

Fuel Injection Pumps
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Automatic Timing Advance
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Pump Housing And Governor
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Pump Housing
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Precombustion Chamber)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Valves (Direct Injection)
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Fuel Injection Nozzles And Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Direct Injection Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25

Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31

Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts{1102}
1980/09/15

Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29

Larger Plug Used In The Ends Of The Rocker Arm Shaft Assembly{1102}
1980/12/01

Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17

Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09

New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15

New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22

New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03

Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27

New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04

Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18

Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18

Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10

New Fuel Nozzle Adapters Used{1106}
1983/05/09

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

Service Information For Woodward Governors{0374,1264}
1983/09/26

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

Procedure To Remove Sharp Edges From Fuel Racks {1257,1253}
1984/02/06

New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27

New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage{1253}
1984/05/14

Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10

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

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

New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01

Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15

Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02

Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02

Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System {1100,1102,1350}
1985/10/21

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10

Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22

Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03

New Tie Bars Improve Stability Of The Fuel Injection Test Bench{0652}
1977/01/17

Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14

Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07

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

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines{0650,1257}
1977/05/16

Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06

Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10

With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03

Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors{1264}
1978/05/01

Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28

New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11

Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25

Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652}
1978/09/25

Caterpillar Fuel Injection Test Bench Book{0374}
1978/10/16

New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04

Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18

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

New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
1979/03/12

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor{1264}
1979/04/09

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

9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28

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

Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06

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

Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20

Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/05/17

New Fuel Injection Lines, Clamps, And Brackets Used In Fuel Injection Lines Groups {1252}
1993/11/15

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

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

Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14

PUMP GP-FUEL PRIMING

Engine News

Improved Fuel Priming Pump Used
1987/05/01

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Special Instruction

Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}
Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR INSTALLING A HAND PRIMING FUEL PUMP ON CERTAIN C7, C9, C10, C11, C12, C13, C15, C16, C18, C30, C32, E90 3126, 3176, 3196, 3456, 3406, G3406, 3408 AND 3412 ENGINES
PRODUCT SUPPORT PROGRAM FOR INSTALLING A HAND PRIMING FUEL PUMP ON CERTAIN C7, C9, C10, C11, C12, C13, C15, C16, C18, C30, C32, E90 3126, 3176, 3196, 3456, 3406, G3406, 3408 AND 3412 ENGINES

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Fuel Filter & Fuel Filter Base
3408C & 3412C MARINE ENGINES

Fuel Priming Pump
3408C & 3412C MARINE ENGINES

Fuel Priming Pump And Filter Base
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22

Gasket Leakage On Aftermarket Fuel Filters{1261}
1985/12/16

Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10

Improved Fuel Priming Pump Used{1258}
1987/04/20

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

New Larger Capacity Water Separator Is Available{1250}
1979/03/12

Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26

Special Instruction, REHS1037 , "Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System" has been Revised {1258}
2004/03/29

PUMP GP-FUEL TRANSFER

Engine News

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

To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08

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

Part Number For Fuel Injection Pump Group In New Location
1981/11/25

New Idler Shaft Used In Fuel Transfer Pumps
1982/02/24

Fuel Rack Slots Have Improved Wear Resistance
1982/05/12

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

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

Change 6V3060 EGR Testers To LES Testers
1983/04/27

New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/25

Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06

Service Information For Woodward Governors
1983/10/26

Procedure To Remove Sharp Edges From Fuel Racks
1984/02/22

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/16

Fill Oil Sump Before Installing Woodward Governor
1985/01/16

Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01

Steel Fuel Pump Lifter Used
1985/09/01

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01

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

Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01

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

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01

New Fuel Shutoff Solenoid Assembly Used
1988/11/01

New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly
1990/08/01

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups
1991/05/01

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

New Diaphragm Used In Governor Air Actuator Group Improves Service Life{1265}
1994/01/01

Procedure To Increase Fuel Transfer Pump Pressure {1256}
1995/04/01

Pressure Compensated Simple Governor (PSG Governor) Changes From Aluminum To Cast Iron Housing {1264}
1995/04/01

Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13

Improvements To Fuel Injection Pump And Governor
1977/06/08

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

Fuel Transfer Pump Shaft With Chromium Plate
1977/10/12

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03

Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30

Special Instruction

Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}

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

Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}

Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}

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

Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}

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

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

Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}
Installation Of 7N7783 Sleeve And 8N6579 Spring Or 8N7526 Governor Group{1264}

Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}

Specifications

Fuel Transfer Pump
3408B and 3408C Industrial and Marine Engines

Tool Operating Manual

20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}

Reuse And Salvage Guidelines

Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}

Disassembly and Assembly

Fuel Transfer Pump
3408C & 3412C MARINE ENGINES

Fuel Injection Pumps
3408C & 3412C MARINE ENGINES

Governor & Fuel Pump Drive
3408C & 3412C MARINE ENGINES

Fuel Injection Pump Housing & Governor
3408C & 3412C MARINE ENGINES

Governor
3408C & 3412C MARINE ENGINES

Fuel Transfer Pump
3408 & 3408B INDUSTRIAL AND MARINE ENGINES

Service Magazine

Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31

Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09

New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18

Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10

Service Information For Woodward Governors{0374,1264}
1983/09/26

Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07

Procedure To Remove Sharp Edges From Fuel Racks {1257,1253}
1984/02/06

New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14

New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage{1253}
1984/05/14

Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10

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

Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02

Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10

Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22

Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03

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

New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines{0650,1257}
1977/05/16

Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06

Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10

Improved Fuel Priming Pump Used{1258}
1987/04/20

New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28

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

New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27

Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13

O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors{1264}
1978/05/01

Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28

Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25

Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor{1264}
1979/04/09

9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28

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

Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06

Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20

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

PUMP GP-REFUELING

Special Instruction

Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}

RACK SETTING GP

Service Magazine

Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10

Procedure To Remove Sharp Edges From Fuel Racks {1257,1253}
1984/02/06

Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02

Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10

Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09

More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22

Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03

Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}
1978/01/30

Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16

REGULATOR GP-GAS PRESSURE

Different Water Temperature Regulators Now Used To Prevent Overheating{1355}
1980/03/24

Truck sale:

USD $34,000

1986 CAT 3408B

Empire Power Systems
PHOENIX, Arizona

USD $9,228

CAT 3408B

The Dutch Engine and Pump Company BV
Ridderkerk, The Netherlands

Call

CAT 3408B

Coastal Power & Equipment
Texas