3512 INDUSTRIAL ENGINE 49Y00001-00485 FUEL SYSTEM Caterpillar SIS

INDUSTRIAL ENGINE 3512 INDUSTRIAL ENGINE 49Y
3512 INDUSTRIAL ENGINE 49Y00001-00485 SEBP1319 3512 49Y (1980)

Parts group 3512:

For full view, you need register

FUEL SYSTEM

CONTROL GP-FUEL INJECTION

8N-7725 CONTROL GP-FUEL INJECTION

8N7725 FUEL INJECTION CONTROL GROUP-PART 1 OF 2
SERIAL NO. 49Y1 TO 49Y408 INCLUSIVE

8N-7725 CONTROL GP-FUEL INJECTION

8N7725 FUEL INJECTION CONTROL GROUP-PART 2 OF 2
SERIAL NO. 49Y1 TO 49Y408 INCLUSIVE

8N-7725 CONTROL GP-FUEL INJECTION

8N7725 FUEL INJECTION CONTROL GROUP-PART 1 OF 2
SERIAL NO. 49Y409-UP

8N-7725 CONTROL GP-FUEL INJECTION

8N7725 FUEL INJECTION CONTROL GROUP-PART 2 OF 2
SERIAL NO. 49Y409-UP

CONTROL GP-FUEL RATIO

1N-4348 LINES GP-FUEL RATIO CONTROL

1N4348 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N6477,8N6479,8N6721 & 8N6722 WOODWARD GOVERNOR GROUPS LISTED ON
PAGES 189 & 190. AN ATTACHMENT

1N-3247 LINES GP-FUEL RATIO CONTROL

1N3247 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N9635 & 8N6481 WOODWARD GOVERNOR GROUPS LISTED ON PAGE 188

1W-5171 LINES GP-FUEL RATIO CONTROL

1W5171 AIR FUEL RATIO CONTROL LINES GROUP-L.H.-TYPE 1
PART OF 2W8583, 2W8585, 7W3332 & 7W3333 WOODWARD GOVERNORS
AN ATTACHMENT

1W-2136 LINES GP-FUEL RATIO CONTROL

1W2136 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N6714, 1W5017, 1W5021, 1W5025, & 7W3331 WOODWARD GOVERNORS
AN ATTACHMENT

1W-5171 LINES GP-FUEL RATIO CONTROL

1W5171 AIR FUEL RATIO CONTROL GROUP-L.H.-TYPE 2
PART OF 2W8583, 2W8585, 7W3332, 7W3333 WOODWARD GOVERNOR
AN ATTACHMENT

7C-3998 CONTROL GP-FUEL RATIO

7C3998 CONTROL GP-FUEL RATIO
PART OF 7C2850 GOVERNOR
AN ATTACHMENT

2W-1647 CONTROL GP-FUEL RATIO

2W1647 FUEL RATIO CONTROL GROUP
PART OF 1W4857, 1W4858 & 1W4859 WOODWARD GOVERNORS
AN ATTACHMENT

CONTROL GP-GOVERNOR

7W-6823 CONTROL GP-GOVERNOR

7W6823 CONTROL GP-GOVERNOR
4N3829-PAGE 198B
FOR USE WITH FIRE PUMP ENGINES. AN ATTACHMENT

8N-2355 CONTROL GP-GOVERNOR

8N2355 GOVERNOR CONTROL GROUP-REMOTE & POSITIVE LOCKING
FOR USE WITH UG8L GOVERNOR. 4N3830 CONTROL PARTS ARE SHOWN ON PAGE 199
AN ATTACHMENT

5N-3072 CONTROL GP-GOVERNOR

5N3072 GOVERNOR CONTROL GROUP-AIR ACTUATED
4N3830 CONTROL PARTS ARE SHOWN ON PAGE 199
AN ATTACHMENT

2W-1459 CONTROL GP-GOVERNOR

2W1459 GOVERNOR CONTROL GROUP
PART OF 1W4858 & 1W4859 WOODWARD GOVERNORS
AN ATTACHMENT

4N-3829 CONTROL GP-GOVERNOR

4N3829 CONTROL GP-GOVERNOR
POSITIVE LOCK & VERNIER
PART OF 7W6823 CONTROL. AN ATTACHMENT

2W-2643 CONTROL GP-GOVERNOR

2W2643 GOVERNOR CONTROL GP
PART OF 7W3285, 7C0084, & 7C2850 GOVERNORS
AN ATTACHMENT

4N-3830 CONTROL GP-GOVERNOR

4N3830 GOVERNOR CONTROL GROUP
PART OF 8N2355,5N3072 & 7N7148 GOVERNOR CONTROL GROUPS SHOWN ON PAGES 197,
198 & 199. AN ATTACHMENT

7N-7148 CONTROL GP-GOVERNOR

7N7148 GOVERNOR CONTORL GROUP-POSITIVE LOCKING
AN ATTACHMENT

7C-3999 CONTROL GP-GOVERNOR

7C3999 CONTROL GP-GOVERNOR
PART OF 7C2850 GOVERNOR
AN ATTACHMENT

2W-0688 CONTROL GP-GOVERNOR

2W688 GOVERNOR CONTROL GROUP-POSITIVE LOCK
AN ATTACHMENT

2W-1484 LINKAGE GP-GOVERNOR

2W1484 GOVERNOR LINKAGE GROUP
PART OF 1W4857, 1W4858 & 1W4859 GOVERNORS
AN ATTACHMENT

DRIVE GP-TACHOMETER

8N-5823 DRIVE GP-TACHOMETER

8N5823 TACHOMETER & SERVICE METER DRIVE GROUP
8N5619 DRIVE PARTS ARE SHOWN ON PAGE 319
REFER TO CHART SHOWN ON PAGE 277 FOR USAGE. AN ATTACHMENT

8N-1471 DRIVE GP-TACHOMETER

8N1471 TACHOMETER & SERVICE METER DRIVE GROUP
SERIAL NO. 49Y1 TO 49Y417 INCLUSIVE
REFER TO CHART SHOWN ON PAGE 277 FOR USAGE

8N-1471 DRIVE GP-TACHOMETER

8N1471 DRIVE GP-TACHOMETER & SERVICE METER
ENGINE S/N 49Y418-UP
REFER TO 5N5382 CHART-PAGE 277
ALSO AN ATTACHMENT

8N-5619 DRIVE GP-TACHOMETER

8N5619 TACHOMETER & SERVICE METER DRIVE GROUP
PART OF 5N5294 & 5N5295 ELECTRICAL SHUT-OFF ARRANGEMENTS & 8N5823
TACHOMETER & SERVICE METER DRIVE. AN ATTACHMENT

FILTER GP-FUEL

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 1 OF 2-TYPE 1
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 2 OF 2-TYPE 1
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 1 OF 2-TYPE 2
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 2 OF 2-TYPE 2
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 1 OF 2-TYPE 3
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

2W-6325 FILTER GP-FUEL

2W6325 FUEL FILTER GROUP-DUPLEX-R.H.-PART 2 OF 2-TYPE 3
NOT FOR USE WITH A RADIATOR THAT COULD CAUSE AIR MOVEMENT
IN THE AREA OF THE DUPLEX FUEL FILTER SYSTEM
AN ATTACHMENT

8N-7726 FILTER GP-FUEL

8N7726 FUEL FILTER GROUP
SERIAL NO. 49Y1 TO 49Y363 INCLUSIVE

8N-7726 FILTER GP-FUEL

8N7726 FUEL FILTER GROUP
SERIAL NO. 49Y364 TO 49Y461 INCLUSIVE

8N-7726 FILTER GP-FUEL

8N7726 FUEL FILTER GP-R.H.
ENGINE S/N 49Y462-UP

8N-6355 FILTER GP-FUEL

8N6355 FUEL FILTER GROUP-L.H.SERVICE-FRONT MOUNTED-TYPE 1
AN ATTACHMENT

8N-6355 FILTER GP-FUEL

8N6355 FUEL FILTER GROUP-L.H.SERVICE-FRONT MOUNTED-TYPE 2
AN ATTACHMENT

8N-6355 FILTER GP-FUEL

8N6355 FUEL FILTER GP-L.H.SERVICE-FRONT MOUNTED-TYPE 3
AN ATTACHMENT

8N-6435 FILTER GP-PRIMARY FUEL

8N6435 PRIMARY FUEL FILTER GROUP
AN ATTACHMENT

7W-0709 FILTER GP-FUEL

7W0709 FUEL FILTER GROUP-RESIDUAL FUEL
REFER TO 7W1450 CHART-PAGE 209.01
AN ATTACHMENT

GOVERNOR GP

8N-6481 GOVERNOR GP-WOODWARD

8N6481 WOODWARD GOVERNOR GROUP-UG8L-R.H.
24/32 VOLT DC SOLENOID SHUTDOWN WITH SMOKE LIMITER
AN ATTACHMENT

8N-9635 GOVERNOR GP

8N9635 WOODWARD GOVERNOR GROUP-UG8L-R.H.
HYDRAULIC CYLINDER WITH SMOKE LIMITER
AN ATTACHMENT

8N-6479 GOVERNOR GP

8N6479 WOODWARD GOVERNOR GROUP-UG8L-L.H.
HYDRAULIC CYLINDER WITH SMOKE LIMITER
AN ATTACHMENT

8N-6477 GOVERNOR GP-WOODWARD

8N6477 WOODWARD GOVERNOR GROUP-UG8L-L.H.
24/32 VOLT DC SOLENOID SHUTDOWN WITH SMOKE LIMITER
AN ATTACHMENT

8N-6722 GOVERNOR GP

8N6722 WOODWARD GOVERNOR GROUP-UG8L-L.H.
24/32 VOLT DC SOLENOID SHUTDOWN WITH SMOKE LIMITER. FOR USE WITH
OPPOSITE STANDARD ENGINE ROTATION & ELECTRIC SHUT-OFF. AN ATTACHMENT

8N-6721 GOVERNOR GP

8N6721 WOODWARD GOVERNOR GROUP-UG8L-L.H.
HYDRAULIC CYLINDER WITH SMOKE LIMITER. FOR USE WITH OPPOSITE STANDARD
ENGINE ROTATION & MECHANICAL SHUT-OFF & L.H. GOVERNOR LOCATION
AN ATTACHMENT

2W-8585 GOVERNOR GP

2W8585 WOODWARD GOVERNOR GROUP-3161-L.H.
FOR USE WITH OPPOSITE STANDARD ENGINE ROTATION
AN ATTACHMENT

2W-8583 GOVERNOR GP

2W8583 WOODWARD GOVERNOR GROUP-3161-L.H.
FOR USE WITH SAE STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5027 GOVERNOR GP

1W5027 WOODWARD GOVERNOR GROUP-R.H.-3161
AN ATTACHMENT

8N-6714 GOVERNOR GP-WOODWARD

8N6714 WOODWARD GOVERNOR GROUP-3161-R.H. - TYPE 1
HYDRAULIC CYLINDER WITH SMOKE LIMITER
AN ATTACHMENT

8N-6714 GOVERNOR GP-WOODWARD

8N6714 WOODWARD GOVERNOR GROUP - 3161-R.H.-TYPE 2
SERIAL NO. 49Y437-UP
HYDRAULIC CYLINDER WITH SMOKE LIMITER
ALSO AN ATTACHMENT

1W-5017 GOVERNOR GP-WOODWARD

1W5017 WOODWARD GOVERNOR GROUP-L.H.-PNEUMATIC
FOR USE WITH STANDARD OPPOSITE ENGINE ROTATION
AN ATTACHMENT

1W-5025 GOVERNOR GP

1W5025 WOODWARD GOVERNOR GP
R.H.-SMOKE LIMITER & HYDRAULIC PNEUMATIC SPEED SETTING
FOR USE WITH MARINE AUXILIARY AR.
AN ATTACHMENT

1W-5021 GOVERNOR GP-WOODWARD

1W5021 WOODWARD GOVERNOR GROUP-L.H.
SMOKE LIMITER & HYDRAULIC PNEUMATIC SPEED SETTING
AN ATTACHMENT

8N-6712 GOVERNOR GP-WOODWARD

8N6712 WOODWARD GOVERNOR GROUP-3161-R.H.-TYPE 2
WITH SMOKE LIMITER - DC SOLENOID
FOR USE WITH STANDARD & OPPOSITE ENGINE ROTATION
AN ATTACHMENT

8N-6712 GOVERNOR GP-WOODWARD

8N6712 WOODWARD GOVERNOR GROUP-3161-R.H.-TYPE 1
WITH SMOKE LIMITER - DC SOLENOID
FOR USE WITH STANDARD & OPPOSITE ENGINE ROTATION
AN ATTACHMENT

7W-3332 GOVERNOR GP

7W3332 WOODWARD GOVERNOR GP-L.H.
3161 PNEUMATIC-EXTERNAL DROOP ADJUSTMENT
FOR USE WITH STANDARD ENGINE ROTATION
AN ATTACHMENT

7W-3331 GOVERNOR GP

7W3331 WOODWARD GOVERNOR GP-R.H.
3161 PNEUMATIC-EXTERNAL DROOP ADJUSTMENT
FOR USE WITH STANDARD OR OPPOSITE ENGINE ROTATION
AN ATTACHMENT

7W-3333 GOVERNOR GP

7W3333 WOODWARD GOVERNOR GP-L.H.
3161 PNEUMATIC-EXTERNAL DROOP ADJUSTMENT
FOR USE WITH OPPOSITE STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5018 GOVERNOR GP

1W5018 GOVERNOR GROUP-WOODWARD-3161 PNEUMATIC-L.H.
FOR USE WITH SAE OPPOSITE STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5022 GOVERNOR GP

1W5022 GOVERNOR GROUP-WOODWARD-L.H.-3161 PNEUMATIC
FOR USE WITH SAE STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5023 GOVERNOR GP

1W5023 GOVERNOR GROUP-WOODWARD-L.H.
WITH SMOKE LIMITER AND TORQUE CONTROL
FOR USE WITH STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5019 GOVERNOR GP

1W5019 GOVERNOR GROUP-WOODWARD-3161-L.H.
FOR USE WITH SAE OPPOSITE STANDARD ENGINE ROTATION
AN ATTACHMENT

1W-5026 GOVERNOR GP

1W5026 GOVERNOR GROUP-WOODWARD-3161 PNEUMATIC-R.H.
AN ATTACHMENT

8N-0207 GOVERNOR GP

8N207 GOVERNOR GROUP-TYPE 1
PART OF 8N237 WOODWARD GOVERNOR GROUP
AN ATTACHMENT

8N-0237 GOVERNOR GP-ELECTRIC

8N237 WOODWARD GOVERNOR GROUP-2301
AN ATTACHMENT

8N-0207 GOVERNOR GP

8N207 GOVERNOR GROUP-TYPE 3
PART OF 8N237 WOODWARD GOVERNOR GROUP LISTED ON PAGE 191. AN ATTACHMENT

8N-0207 GOVERNOR GP

8N207 GOVERNOR GROUP-TYPE 2
PART OF 8N237 WOODWARD GOVERNOR GROUP LISTED ON PAGE 191
AN ATTACHMENT

1W-4857 GOVERNOR GP

1W4857 WOODWARD GOVERNOR GROUP-3161
REPLACED BY 4W7248-PAGE 191B.00.01-PART OF 1W5027 GOVERNOR-2W1924 GOVERNOR
2W1483 & 2W1647 CONTROL, 2W1219 FLYWEIGHT, 2W232 & 2W1648 COVER & 2W1484
LINKAGE PARTS ARE SHOWN ON PAGES 191C,199A,199B,199F,199G & 199E
AN ATTACHMENT

4W-7248 GOVERNOR GP

4W7248 GOVERNOR GP-PART 1 OF 5
REPLACES 1W4857 GOVERNOR
2W0782-PAGE 199G, 2W1219-PAGE 199F, 2W1458-PAGE 199E, 4W0995-PAGE 199A.02
PART OF 1W5027 GOVERNOR
AN ATTACHMENT

4W-7248 GOVERNOR GP

4W7248 GOVERNOR GP- PART 2 OF 5
REPLACES 1W4857 GOVERNOR
SEE PART 1 FOR PAGE LOCATION OF BREAKDOWNS
PART OF 1W5027 GOVERNOR
AN ATTACHMENT

4W-7248 GOVERNOR GP

4W7248 GOVERNOR GP- PART 3 OF 5
REPLACES 1W4857 GOVERNOR
SEE PART 1 FOR PAGE LOCATION OF BREAKDOWNS
PART OF 1W5027 GOVERNOR
AN ATTACHMENT

4W-7248 GOVERNOR GP

4W7248 GOVERNOR GP- PART 4 OF 5
REPLACES 1W4857 GOVERNOR
SEE PART 1 FOR PAGE LOCATION OF BREAKDOWNS
PART OF 1W5027 GOVERNOR
AN ATTACHMENT

4W-7248 GOVERNOR GP

4W7248 GOVERNOR GP- PART 5 OF 5
REPLACES 1W4857 GOVERNOR
SEE PART 1 FOR PAGE LOCATION OF BREAKDOWNS
PART OF 1W5027 GOVERNOR
AN ATTACHMENT

1W-4859 GOVERNOR GP

1W4859 WOODWARD GOVERNOR GROUP-REPLACED BY 4W7241-PAGE 191B.01.02
2W1923-PAGE 191B.02, 2W1459-PAGE 198A, 1W1647-PAGE 199B, 2W1484-
PAGE 199E, 2W0232-PAGE 199F, 2W1220 & 2W0233-PAGE 199E.01
PART OF 1W5017, 1W5025, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

1W-4858 GOVERNOR GP

1W4858 GOVERNOR GP-WOODWARD-REPLACED BY 4W7247-PAGE 191B.01.08
2W0232-PAGE 199F, 2W1219-PAGE 199F, 2W1220-PAGE 199E.01,
2W1483-PAGE 199A, 2W1484-PAGE 199E, 2W1647-PAGE 199B,
2W1459-PAGE 198, 2W1924-PAGE 191C. PART OF 1W5018, 1W5022 &
1W5026 WOODWARD GOVERNORS. AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 1 OF 6
2W1458-PAGE 199E, 2W0782-PAGE 199G
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 2 OF 6
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 3 OF 6
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 4 OF 6
2W0233-PAGE 199E.01
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 5 OF 6
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7241 GOVERNOR GP

4W7241 WOODWARD GOVERNOR GROUP-BASIC-PART 6 OF 6
PART OF 1W5017, 1W5021 & 8N6712 WOODWARD GOVERNORS
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP-WOODWARD - PART 1 OF 6
2W0782-PAGE 199G, 2W1458-PAGE 199E, 4W0995-PAGE 199A.02
PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP - WOODWARD - PART 2 OF 6
PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP-WOODWARD - PART 3 OF 6
PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP-WOODWARD - PART 4 OF 6
2W1219-PAGE 199F. PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS.
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP-WOODWARD - PART 5 OF 6
PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS
AN ATTACHMENT

4W-7247 GOVERNOR GP

4W7247 GOVERNOR GROUP-WOODWARD - PART 6 OF 6
PART OF 1W5018, 1W5019, 1W5022 & 1W5026 GOVERNORS
AN ATTACHMENT

4W-7269 GOVERNOR GP-WOODWARD

4W7269 GOVERNOR GROUP-WOODWARD - PART 1 OF 4
2W0782-PAGE 199G, 2W1458-PAGE 199E
PART OF 2W8583 & 2W8585 GOVERNORS. AN ATTACHMENT

4W-7269 GOVERNOR GP-WOODWARD

4W7269 GOVERNOR GROUP-WOODWARD - PART 2 OF 4
PART OF 2W8583 & 2W8585 GOVERNORS. AN ATTACHMENT

4W-7269 GOVERNOR GP-WOODWARD

4W7269 GOVERNOR GROUP-WOODWARD - PART 3 OF 4
2W1219-PAGE 199F. PART OF 2W8583 & 2W8585 GOVERNORS
AN ATTACHMENT

4W-7269 GOVERNOR GP-WOODWARD

4W7269 GOVERNOR GROUP-WOODWARD - PART 4 OF 4
PART OF 2W8583 & 2W8585 GOVERNORS
AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 1 OF 3-TYPE 1
2W1458-PAGE 199E
PART OF 1W4859 WOODWARD GOVERNOR. AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 2 OF 3-TYPE 1
PART OF 1W4859 WOODWARD GOVERNOR
AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 3 OF 3-TYPE 1
PART OF 1W4859 WOODWARD GOVERNOR
AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 1 OF 3-TYPE 2
2W1458-PAGE 199E
PART OF 1W4859 WOODWARD GOVERNOR. AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 2 OF 3-TYPE 2
PART OF 1W4859 WOODWARD GOVERNOR
AN ATTACHMENT

2W-1923 GOVERNOR GP

2W1923 WOODWARD GOVERNOR GROUP-PART 3 OF 3-TYPE 2
PART OF 1W4859 WOODWARD GOVERNOR
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 1 OF 6
REPLACED BY 7C0084-PAGE 191B.15
2W2643-PAGE 198B, 2W1458-PAGE 199E, 2W0782-PAGE 199G
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 2 OF 6
REPLACED BY 7C0084-PAGE 191B.15
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 3 OF 6
REPLACED BY 7C0084-PAGE 191B.15
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 4 OF 6
REPLACED BY 7C0084-PAGE 191B.15
2W0233-PAGE 199E.01
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 5 OF 6
REPLACED BY 7C0084-PAGE 191B.15
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7W-3285 GOVERNOR GP

7W3285 GOVERNOR GP-PART 6 OF 6
REPLACED BY 7C0084-PAGE 191B.15
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP- PART 1 OF 6
REPLACED BY 7C2850-PAGE 191B.21
2W2643-PAGE 198B, 2W1458-PAGE 199E, 2W0782-PAGE 199G
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP-PART 2 OF 6
REPLACED BY 7C2850-PAGE 191B.21
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP-PART 3 OF 6
REPLACED BY 7C2850-PAGE 191B.21
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP-PART 4 OF 6
REPLACED BY 7C2850-PAGE 191B.21
2W0233-PAGE 199E.01
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP-PART 5 OF 6
REPLACED BY 7C2850-PAGE 191B.21
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-0084 GOVERNOR GP

7C0084 GOVERNOR GP-PART 6 OF 6
REPLACED BY 7C2850-PAGE 191B.21
PART OF 7W3331, 7W3332 & 7W3333 GOVERNORS
AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 1 OF 6
7C3998-PAGE 199.03, 7C3999-PAGE 199.02
2W2643-PAGE 198B, 2W1458-PAGE 199E, 2W0782-PAGE 199G
PART OF 7W3331, 7W3332, 7W3333 GOVERNOR. AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 2 OF 6
PART OF 7W3331, 7W3332, 7W3333 GOVERNORS
AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 3 OF 6
PART OF 7W3331, 7W3332, 7W3333 GOVERNORS
AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 4 OF 6
2W0233-PAGE 199E.01, 7C3982-PAGE 199.01
PART OF 7W3331, 7W3332, 7W3333 GOVERNORS
AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 5 OF 6
PART OF 7W3331, 7W3332, 7W3333 GOVERNORS
AN ATTACHMENT

7C-2850 GOVERNOR GP

7C2850 GOVERNOR GP- PART 6 OF 6
PART OF 7W3331, 7W3332, 7W3333 GOVERNORS
AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 1 OF 3-TYPE 1
2W1458-PAGE 191B
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS. AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 2 OF 3-TYPE 1
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS
AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 3 OF 3-TYPE 1
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS
AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 1 OF 3-TYPE 2
2W1458-PAGE 191B
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS. AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 2 OF 3-TYPE 2
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS
AN ATTACHMENT

2W-1924 GOVERNOR GP

2W1924 WOODWARD GOVERNOR GROUP-PART 3 OF 3-TYPE 2
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS
AN ATTACHMENT

1W-0514 GOVERNOR GP

1W0514 GOVERNOR GP
1W7202-PAGE 199D, 1W7208-PAGE 199H, 1W7209-PAGE 199D,
1W7207-PAGE 199C & 2W5762-PAGE 199G.01
PART OF 8N9635, 8N6479 & 8N6721 WOODWARD GOVERNORS

1W-0516 GOVERNOR GP

1W516 GOVERNOR GROUP
PART OF 8N6481,8N6477 & 8N6722 WOODWARD GOVERNOR GROUPS LISTED ON PAGES
188, 189 & 190. 1W7202 CAP, 1W7208 CASE, 1W7209 CONTROLET, 1W8578 SHUT-OFF
& 1W7207 PANEL PARTS ARE SHOWN ON PAGES 199D, 199H, 199D & 199C.
AN ATTACHMENT

7N-4867 FASTENER GP-GOVERNOR

7N4867 GOVERNOR FASTENER GROUP
SERIAL NO. 49Y1 TO 49Y480 INCLUSIVE
PART OF 8N9635, 8N6481, 8N6714 & 7W3331 WOODWARD GOVERNORS

7N-4867 FASTENER GP-GOVERNOR

7N4867 GOVERNOR FASTENER GROUP
SERIAL NO. 49Y481-UP
PART OF 7W3W331, 8N6481, 8N6712, 8N6714 & 8N9635 WOODWARD GOVERNORS

1W-6036 FASTENER GP-GOVERNOR

1W6036 FASTENER GROUP-GOVERNOR
L.H TORQUE CONTROL-TYPE 1
PART OF 1W5018, 1W5019, 1W5022 & 1W5023 WOODWARD GOVERNORS
AN ATTACHMENT

1W-6036 FASTENER GP-GOVERNOR

1W6036 FASTENER GP-GOVERNOR
L.H. TORQUE CONTROL-TYPE 2
PART OF 1W5018, 1W5019, 1W5022 & 1W5023 WOODWARD GOVERNORS
AN ATTACHMENT

1W-6034 FASTENER GP-GOVERNOR

1W6034 GOVERNOR FASTENER GP-R.H.-TORQUE CONTROL-TYPE 1
PART OF 1W5027 WOODWARD GOVERNOR
AN ATTACHMENT

1W-6034 FASTENER GP-GOVERNOR

1W6034 GOVERNOR FASTENER GP-R.H. TORQUE CONTROL-TYPE 2
PART OF 1W5027 WOODWARD GOVERNOR
AN ATTACHMENT

1W-4859 GOVERNOR GP

1W4859 GOVERNOR GP
2W1923-PAGE 191B.02, 2W0232-PAGE 199F, 2W1220 & 2W0233-PAGE 199E.01,
2W1459-PAGE 198A, 2W1484-PAGE 199E, 2W1647-PAGE 199B.
PART OF 8N6712 WOODWARD GOVERNOR.
AN ATTACHMENT

8N-4262 FASTENER GP-GOVERNOR

8N4262 GOVERNOR FASTENER GROUP-L.H.-TYPE 1
PART OF 8N6477, 8N6479, 8N6721, 8N6722, 1W5017, 1W5021,
7W3332 & 7W3333 WOODWARD GOVERNORS. AN ATTACHMENT

8N-4262 FASTENER GP-GOVERNOR

8N4262 GOVERNOR FASTENER GROUP-L.H.-TYPE 2
PART OF 1W5017, 1W5021, 2W8583, 2W8585, 7W3332, 7W3333, 8N6477,
WOODWARD GOVERNOR
AN ATTACHMENT

8N-0116 FASTENER GP-GOVERNOR

8N116 GOVERNOR FASTENER GROUP-TYPE 1-REPLACED BY 4W5030 SHOWN ON PAGE 194C
PART OF 8N237 WOODWARD GOVERNOR GROUP LISTED ON PAGE 191
AN ATTACHMENT

8N-0116 FASTENER GP-GOVERNOR

8N116 GOVERNOR FASTENER GROUP-TYPE 2-REPLACED BY 4W5030 SHOWN ON PAGE 194C
PART OF 8N237 WOODWARD GOVERNOR GROUP LISTED ON PAGE 191
AN ATTACHMENT

8N-0116 FASTENER GP-GOVERNOR

8N116 GOVERNOR FASTENER GROUP-TYPE 3-REPLACED BY 4W5030 SHOWN ON PAGE 194C
PART OF 8N237 WOODWARD GOVERNOR GROUP LISTED ON PAGE 191
AN ATTACHMENT

4W-5030 FASTENER GP-GOVERNOR

4W5030 GOVERNOR FASTENER GROUP-TYPE 1
PART OF 8N0237 WOODWARD GOVERNOR
AN ATTACHMENT

4W-5030 FASTENER GP-GOVERNOR

4W5030 GOVERNOR FASTENER GROUP-TYPE 2
PART OF 8N0237 WOODWARD GOVERNOR
AN ATTACHMENT

4W-5030 FASTENER GP-GOVERNOR

4W5030 GOVERNOR FASTENER GROUP-TYPE 3
PART OF 8N0237 WOODWARD GOVERNOR
AN ATTACHMENT

4W-5030 FASTENER GP-GOVERNOR

4W5030 GOVERNOR FASTENER GROUP - TYPE 4
PART OF 8N0327 WOODWARD GOVERNOR
AN ATTACHMENT

8N-9662 DRIVE GP-GOVERNOR

8N9662 GOVERNOR DRIVE GROUP
PART OF 8N9635,8N6481,8N6477,8N6479,8N6721 & 8N6722 WOODWARD GOVERNOR
GROUPS LISTED ON PAGES 188,189 & 190

1W-2135 DRIVE GP-GOVERNOR

1W2135 GOVERNOR DRIVE GROUP
PART OF 8N6714, 2W8583, 2W8585, 1W5017, 1W5021, 1W5025
7W3331, 7W3332 & 7W3333 WOODWARD GOVERNORS. AN ATTACHMENT

8N-0117 DRIVE GP-GOVERNOR

8N0117 GOVERNOR DRIVE GROUP-TYPE 2
PART OF 8N0237 & 1W9434 WOODWARD GOVERNORS
AN ATTACHMENT

8N-0117 DRIVE GP-GOVERNOR

8N0117 GOVERNOR DRIVE GROUP-TYPE 1
PART OF 8N0237 & 1W9434 WOODWARD GOVERNORS
AN ATTACHMENT

7C-3982 PUMP GP-GEROTOR

7C3982 PUMP GP-GEROTER
PART OF 7C2850 GOVERNOR
AN ATTACHMENT

1W-7207 PANEL AS

1W7207 PANEL ASSEMBLY
PART OF 1W514 & 1W516 GOVERNOR

1W-7209 CONTROLET AS

1W7209 CONTROLET ASSEMBLY
PART OF 1W514 & 1W516 GOVERNOR GROUPS SHOWN ON PAGES 191G & 191H

2W-1484 LINKAGE GP-GOVERNOR

2W1484 GOVERNOR LINKAGE GROUP
PART OF 1W4857, 1W4858 & 1W4859 GOVERNORS
AN ATTACHMENT

2W-1458 HOUSING GP-GOVERNOR

2W1458 GOVERNOR HOUSING GP
PART OF 2W1924, 2W1923, 4W7241, 4W7247, 7W3285, 7C0084, 7C2850, 4W7248
& 4W7269 GOVERNORS
AN ATTACHMENT

2W-1220 COVER GP-GOVERNOR

2W1220 GOVERNOR COVER GROUP
WITH LIMITER, SHUT-DOWN & PNEUMATIC SPEED SETTING
2W0782-PAGE 199G. PART OF 1W4858 & 1W4859 WOODWARD GOVERNORS.
AN ATTACHMENT

2W-0233 FLYWEIGHT GP

2W0233 FLYWEIGHT GROUP
PART OF 1W4859, 4W7241, 7W3285, 7C0084 & 7C2850 GOVERNORS
AN ATTACHMENT

2W-0232 COVER GP-NO SHUTDOWN

2W0232 COVER GROUP-NO SHUTDOWN
PART OF 1W4857, 1W4858 & 1W4859 WOODWARD GOVERNORS
AN ATTACHMENT

2W-1219 FLYWEIGHT GP

2W1219 FLYWEIGHT GROUP
PART OF 1W4857, 1W4858, 4W7247, 4W7248 & 4W7269 GOVERNORS
AN ATTACHMENT

2W-1648 COVER GP-GOVERNOR

2W1648 GOVERNOR COVER GROUP-WITH LIMITED & SHUTDOWN
PART OF 1W4857 WOODWARD GOVERNOR GROUP SHOWN ON PAGE 191B
2W782 COVER PARTS ARE SHOWN BELOW. AN ATTACHMENT

9Y-0469 JUNCTION BOX GP

9Y0469 JUNCTION BOX GP
64 VOLT LOCOMOTIVE ELECTRIC SYSTEM
AN ATTACHMENT

5N-1925 PUMP GP-GEROTOR

5N1925 GEROTOR PUMP GROUP
PART OF 5N1960,5N5330,5N5338 & 5N5608 SHUT-OFF GROUPS SHOWN ON PAGES 278,
280,282 & 284

LINES GP-FUEL

1N-4348 LINES GP-FUEL RATIO CONTROL

1N4348 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N6477,8N6479,8N6721 & 8N6722 WOODWARD GOVERNOR GROUPS LISTED ON
PAGES 189 & 190. AN ATTACHMENT

1N-3247 LINES GP-FUEL RATIO CONTROL

1N3247 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N9635 & 8N6481 WOODWARD GOVERNOR GROUPS LISTED ON PAGE 188

1W-5171 LINES GP-FUEL RATIO CONTROL

1W5171 AIR FUEL RATIO CONTROL LINES GROUP-L.H.-TYPE 1
PART OF 2W8583, 2W8585, 7W3332 & 7W3333 WOODWARD GOVERNORS
AN ATTACHMENT

1W-2136 LINES GP-FUEL RATIO CONTROL

1W2136 AIR FUEL RATIO CONTROL LINES GROUP
PART OF 8N6714, 1W5017, 1W5021, 1W5025, & 7W3331 WOODWARD GOVERNORS
AN ATTACHMENT

1W-5171 LINES GP-FUEL RATIO CONTROL

1W5171 AIR FUEL RATIO CONTROL GROUP-L.H.-TYPE 2
PART OF 2W8583, 2W8585, 7W3332, 7W3333 WOODWARD GOVERNOR
AN ATTACHMENT

8N-7727 LINES GP-FUEL INJECTION

8N7727 FUEL INJECTION LINES GROUP-PART 1 OF 2

8N-7727 LINES GP-FUEL INJECTION

8N7727 FUEL INJECTION LINES GROUP-PART 2 OF 2

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO.49Y1 TO 49Y391 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 49Y1 TO 49Y391 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 49Y392 TO 49Y453 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 49Y392 TO 49Y453 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 49Y454 TO 49Y482 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 49Y454 TO 49Y482 INCLUSIVE

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 49Y483-UP

8N-5793 LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 49Y483-UP

5N-2438 LINES GP-FLEXIBLE FUEL

5N2438 FLEXIBLE FUEL LINES GROUP
AN ATTACHMENT

MISCELLANEOUS INFORMATION

2W-0782 COVER GP

2W0782 COVER GP
(LIMITER & PNUEMATIC SPEED SETTING)
PART OF 4W7241, 4W7247, 7W3285, 7C0084, 4W7248 & 7C2850 GOVERNORS &
2W1648 & 2W1220 GOVERNOR COVERS. AN ATTACHMENT

2W-5762 COVER GP

2W5762 COVER GROUP-PNEUMATIC/HYDRAULIC SHUTDOWN--UG8
PART OF 1W0514 GOVERNOR

1W-7208 CASE AS

1WM208 CASE ASSEMBLY
PART OF 1W514 & 1W516 GOVERNOR GROUPS SHOWN ON PAGES 191G & 191H

PUMP GP-FUEL INJECTION

8N-7724 PUMP GP-FUEL INJECTION

8N7724 FUEL INJECTION PUMP GROUP-12 REQUIRED

PUMP GP-FUEL PRIMING

8N-9853 PUMP GP-FUEL PRIMING

8N9853 FUEL PRIMING PUMP GROUP
SERIAL NO. 49Y404-UP
7N8599 PUMP PARTS ARE SHOWN ON PAGE 204B

8N-9853 PUMP GP-FUEL PRIMING

8N9853 FUEL PRIMING PUMP GROUP
SERIAL NO. 49Y1 TO 49Y403 INCLUSIVE

7N-8599 PUMP GP-FUEL PRIMING

7N8599 FUEL PRIMING PUMP GROUP
SERIAL NO. 49Y404-UP
PART OF 8N9853 FUEL PRIMING PUMP GROUP SHOWN ON PAGE 204A

PUMP GP-FUEL TRANSFER

8N-9494 PUMP GP-FUEL TRANSFER

8N9494 FUEL TRANSFER PUMP GROUP
8N9898 PUMP PARTS ARE SHOWN ON PAGE 206

8N-6151 PUMP GP-FUEL TRANSFER

8N6151 FUEL TRANSFER PUMP GROUP
1N4478 PUMP PARTS ARE SHOWN ON PAGE 206A

8N-9298 PUMP GP-FUEL TRANSFER

8N9298 FUEL TRANSFER PUMP GROUP
PART OF 8N9494 FUEL TRANSFER PUMP GROUP SHOWN ON PAGE 145

1N-4478 PUMP GP-FUEL TRANSFER

1N4478 FUEL TRANSFER PUMP GROUP
PART OF 8N6151 FUEL TRANSFER PUMP GROUP SHOWN ON PAGE 205

SHUTOFF GP

1W-8578 SHUTOFF & OIL FILLER GP

1W8578 OIL FILLER & SHUT-OFF GROUP-24 VOLT
PART OF 1W0516 GOVERNOR
AN ATTACHMENT

7N-4869 SHUTOFF GP-MANUAL

7N4869 MANUAL SHUT-OFF GROUP

2W-5531 SHUTOFF GP-MANUAL

2W5531 MANUAL SHUT-OFF GROUP-L.H.
FOR USE WITH R.H. MOUNTED GOVERNOR GROUP
CANNOT BE USED WITH 8N9744 BREATHER GROUP. AN ATTACHMENT

TANK GP-FUEL

1W-7202 CAP AS

1W7202 CAP ASSEMBLY
PART OF 1W514 & 1W516 GOVERNOR GROUPS SHOWN ON PAGES 191G & 191H

TORQUE CONTROL GP

2W-1483 TORQUE CONTROL GP

2W1483 TORQUE CONTROL GROUP
PART OF 1W4857 & 1W4858 WOODWARD GOVERNORS
AN ATTACHMENT

4W-0986 TORQUE CONTROL GP

4W0986 TORQUE CONTROL GP
FOR USE WITH 3161 TORQUE RISE GOVERNOR
AN ATTACHMENT

2W-0244 TORQUE CONTROL GP

2W0244 TORQUE CONTROL GROUP
AN ATTACHMENT

4W-0995 TORQUE CONTROL GP

4W0995 TORQUE CONTROL GROUP
FOR USE WITH 3161 TORQUE RISE GOVERNOR
PART OF 4W7247 & 4W7248 GOVERNORS
AN ATTACHMENT

4W-0991 TORQUE CONTROL GP

4W0991 TORQUE CONTROL GROUP
FOR USE WITH 3161 TORQUE RISE GOVERNOR
AN ATTACHMENT

Information:

(For parts list, see above)

FUEL SYSTEM

CAMSHAFT AS

Engine News

Cat® Reman Announces the Availability of Additional Engine Components for Certain Engine Applications {1052, 1053, 108F, 1210, 1265, 1290, 1405, 1901, 5510}
2015/07/24

CONTROL GP-FUEL

New Shafts Used In Fuel Injection Control Groups
1983/11/30

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

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

Improved Control Rod Assembly Used In Fuel Injection Control Groups
1989/08/01

End Clearance Specification Changed For Front Shaft In Fuel Injection Control
1991/10/01

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

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

CONTROL GP-FUEL INJECTION

Engine News

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack
1982/10/20

New Shafts Used In Fuel Injection Control Groups
1983/11/30

Improved Control Rod Assembly Used In Fuel Injection Control Groups
1989/08/01

End Clearance Specification Changed For Front Shaft In Fuel Injection Control
1991/10/01

A Stronger Lever Assembly Is Used In The Fuel Injection Control Groups {1298}
2002/06/01

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}

Specifications

Fuel Injection Control Linkage
3500 Industrial Engines

Systems Operation

Fuel Injection Control Linkage
3500 Industrial Engines

Testing and Adjusting

Fuel Setting
3500 Industrial Engines

Disassembly and Assembly

FUEL INJECTION CONTROL LINKAGE
3500 INDUSTRIAL ENGINE

Service Magazine

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Improved Control Rod Assembly Used In Fuel Injection Control Groups{1298}
1989/07/24

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

CONTROL GP-FUEL RATIO

Engine News

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack
1982/10/20

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

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

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

CONTROL GP-GOVERNOR

Engine News

Installation Procedure For Woodward 3161 and UG8 Governors
1983/07/06

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators
1984/05/16

Quadrants Improved In Governor Control Groups
1984/07/11

Repair Kits Available For Air Actuator Used In Governor Control Groups
1985/09/01

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

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

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

Improved Control Rod Assembly Used In Fuel Injection Control Groups
1989/08/01

New Basic Governor Groups (Woodward 3161) Have Self-Contained Oil Supply {1264}
1997/12/16

Reference For Springs For The Pneumatic Speed Control Setting On Woodward 3161 Governors {1915}
2001/07/01

Cat® Reman Announces the Availability of Additional Engine Components for Certain Engine Applications {1052, 1053, 108F, 1210, 1265, 1290, 1405, 1901, 5510}
2015/07/24

Operation and Maintenance Manual

Engine Speed Governing
3500 Industrial and Generator Set Engines

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 Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

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

Operation of the Direct Fuel Control (Direct Rack){1265, 1276, 1926}
Operation of the Direct Fuel Control (Direct Rack){1265, 1276, 1926}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS
PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS

Service Letter-Australia

Service Letter-CFEL

Specifications

Shutoff Control Group Identification
3500 SERIES ENGINES HYDRAMECHANICAL PROTECTIVE SYSTEM

Shutoff Control Group
3500 SERIES ENGINES HYDRAMECHANICAL PROTECTIVE SYSTEM

Service Letter-China

PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS
PRODUCT IMPROVEMENT PROGRAM FOR REPAIRING THE FUEL CONTROL ASSEMBLY ON SOME 3161 GOVERNORS

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

GOVERNOR
3500 INDUSTRIAL ENGINE

Service Magazine

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack{1257}
1982/10/11

Installation Procedure For Woodward 3161 and UG8 Governors{1264}
1983/05/30

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Repair Kits Available For Air Actuator Used In Governor Control Groups{1250}
1985/09/02

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

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

Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16

Improved Control Rod Assembly Used In Fuel Injection Control Groups{1298}
1989/07/24

New "On Engine" Adjustment Procedure For 3161 Woodward Governor {1264,0782}
1990/10/22

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

Shorter Rack Shutoff Solenoids Available {1259}
1993/03/01

DRIVE GP-TACHOMETER

Disassembly and Assembly

PISTON COOLING JETS, SERVICE METER
3500 INDUSTRIAL ENGINE

TACHOMETER DRIVE
3500 INDUSTRIAL ENGINE

FILTER GP-FUEL

Engine News

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

New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter
1983/10/26

Improvements Made To Fuel Filter Housing
1984/10/24

New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group
1985/05/01

Fuel Filter Service Indicators Now Available
1985/07/01

Restarting Engines Without A Fuel Priming Pump
1985/10/01

New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group
1985/10/01

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water
1986/01/01

Improved Fuel Priming Pump Used
1987/05/01

Improvements To Auxiliary Fuel Filter Housing Assembly
1990/06/01

New Oil Filter Shield And Shield Mounting Screws Used In Oil Filter Base Assemblies {1306}
1995/05/01

New Fuel Filter Housing Assembly Has 180 Degree Supports For Increased Strength{1262}
1996/11/01

Improved Seal on Fuel Filter {1261}
2005/09/12

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}

Operation and Maintenance Manual

Fuel System Fuel Filter Differential Pressure - Check
3500 Industrial and Generator Set Engines

Fuel System Secondary Filter - Replace
3500 Industrial and Generator Set Engines

Special Instruction

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW FUEL FILTER COVER ON CERTAIN 3508, 3508B, 3512, 3512B, 3516 AND 3516B ENGINES
PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW FUEL FILTER COVER ON CERTAIN 3508, 3508B, 3512, 3512B, 3516 AND 3516B ENGINES

PRODUCT IMPROVEMENT PROGRAM REPLACING THE FUEL FILTER BASE ON CERTAIN 3508, 3508B, 3512, 3512B, 3516 AND 3516B ENGINES
PRODUCT IMPROVEMENT PROGRAM REPLACING THE FUEL FILTER BASE ON CERTAIN 3508, 3508B, 3512, 3512B, 3516 AND 3516B ENGINES

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Truck/Ag/Marine

Specifications

Fuel Filter (Primary)
3500 Industrial Engines

Fuel Filter Service Indicator
3500 Industrial Engines

Fuel Filter
3500 Industrial 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}

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

FUEL FILTER HOUSING
3500 INDUSTRIAL ENGINE

Service Magazine

New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter{1261}
1983/10/24

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Improvements Made To Fuel Filter Housing{1260,1261,1262}
1984/10/22

New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group{7451,7456,7450}
1985/05/06

Fuel Filter Service Indicators Now Available{7450}
1985/07/01

New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group {1250}
1985/09/16

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26

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

Improvements To Auxiliary Fuel Filter Housing Assembly {1262}
1990/06/11

Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel{1261}
1990/10/15

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

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

Engine News

Fuel Inlet Screens are Removed from Remanufactured Fuel Injectors {1250, 1252}
2003/11/01

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}

Service Magazine

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

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

GOVERNOR GP

Engine News

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

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

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack
1982/10/20

Remove Plastic Plug From Fuel Transfer Pump
1983/04/27

Installation Procedure For Woodward 3161 and UG8 Governors
1983/07/06

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

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing
1984/04/11

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators
1984/05/16

Quadrants Improved In Governor Control Groups
1984/07/11

Low Oil Level In Governor Can Cause Erratic Engine RPM
1985/02/01

Tighten Bolts To Correct Torque In 3161 Governor
1985/02/01

Adjusting Pneumatic Speed Control For Correct Operation
1985/09/01

Repair Kits Available For Air Actuator Used In Governor Control Groups
1985/09/01

Engine Valve Lash And Fuel Injection Timing Adjustment Procedure
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

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

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

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

Improvements For Caterpillar 3161 Governors
1986/07/01

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

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

Improved Fuel Transfer Pump Cover; Weep Hole Moved
1987/03/01

New Washer Used In Fuel Transfer Pump Group
1987/04/01

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

Features And Servicing Of The Various Caterpillar 3161 Governors
1987/06/01

New "On Engine" Adjustment Procedure For 3161 Woodward Governor
1990/10/01

Field Replacement Of Spacer To Correct Possible Sticking In Woodward 3161 Governor Electric Shutoff Group
1990/12/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01

Fuel Injection Pump Bushing Torque Increased
1991/04/01

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

New Speed Setting Clutch Group For 3161 Woodward Governors
1991/06/01

End Clearance Specification Changed For Front Shaft In Fuel Injection Control
1991/10/01

New 3161 Governor With Improved Fuel Limiter
1993/09/01

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/11/01

New Basic Governor Groups (Woodward 3161) Have Self-Contained Oil Supply {1264}
1997/12/16

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

New Hydramechanical Shutoff Groups Reduce The Occurrence Of Improper Shutdowns {1289}
2000/07/01

Operation and Maintenance Manual

Actuator Control Linkage - Lubricate
3500 Industrial and Generator Set Engines

Special Instruction

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

"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 Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

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

Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}

Schedules For The On-Fuel Injection Test Stand{0782, 1264}
Schedules For The On-Fuel Injection Test Stand{0782, 1264}

Testing And Adjusting Of The Woodward 3161 Governors On The Fuel Injection Test Bench{1264}
Testing And Adjusting Of The Woodward 3161 Governors On The Fuel Injection Test Bench{1264}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM TO INSPECT AND POSSIBLY REPLACE THE GOVERNOR ACTUATOR ON CERTAIN 3508, 3512, AND 3516 MECHANICAL ENGINES BEING USED IN GENERATOR SET AND PETROLEUM APPLICATIONS
PRODUCT IMPROVEMENT PROGRAM TO INSPECT AND POSSIBLY REPLACE THE GOVERNOR ACTUATOR ON CERTAIN 3508, 3512, AND 3516 MECHANICAL ENGINES BEING USED IN GENERATOR SET AND PETROLEUM APPLICATIONS

Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines
Product Support Program For Rebuilding Remanufactured 0R4105, 0R8310, 0R4106, 0R8311, 0R8306, 0R8312, 0R8308, 0R8313, And 0R8309 Self-Contained Woodward Governors Used On Certain D11N Tractors; 776B, 776C, 776D, And 784B Tractors; 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, And 793C Trucks; 994 Wheel Loaders; And 3508, 3512, 3516, 3606, 3608, 3612, And 3616 Engines

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Governor Linkage
3500 Industrial Engines

Governor Drive
3500 Industrial Engines

Service Letter-China

Service Letter-Asia

Systems Operation

Systems Operation
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI

Systems Operation
CATERPILLAR 3161 GOVERNOR

Governor - 3161
3500 Industrial Engines

Service Letter-APD

Testing and Adjusting

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

Testing & Adjusting
CATERPILLAR 3161 GOVERNOR

Woodward UG8 Governor
3500 Industrial Engines

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

Disassembly and Assembly

GOVERNOR
3500 INDUSTRIAL ENGINE

GOVERNOR DRIVE
3500 INDUSTRIAL ENGINE

HYDRAMECHANICAL SHUTOFF CONTROL
3500 INDUSTRIAL ENGINE

HYDRAMECHANICAL SHUTOFF DRIVE
3500 INDUSTRIAL ENGINE

Service Magazine

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

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack{1257}
1982/10/11

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remove Plastic Plug From Fuel Transfer Pump{1256}
1983/04/25

Installation Procedure For Woodward 3161 and UG8 Governors{1264}
1983/05/30

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

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Low Oil Level In Governor Can Cause Erratic Engine RPM{1287}
1985/01/28

Tighten Bolts To Correct Torque In 3161 Governor{1264}
1985/02/04

Rough Handling Can Move Droop Lever Out Of Position{1264}
1985/08/05

Repair Kits Available For Air Actuator Used In Governor Control Groups{1250}
1985/09/02

Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02

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

List Of Mechanical Service Meters For Earlier 3500 Series Engines Using Mechanical Service Meters{1286}
1985/09/23

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

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

Improvements For Caterpillar 3161 Governors{1264}
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

Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16

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

Improved Fuel Transfer Pump Cover; Weep Hole Moved{1255}
1987/03/23

Fuel Injector Trim Bolt {1257}
1987/06/01

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

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

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07

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

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

New "On Engine" Adjustment Procedure For 3161 Woodward Governor {1264,0782}
1990/10/22

Field Replacement Of Spacer To Correct Possible Sticking In Woodward 3161 Governor Electric Shutoff Group{1264}
1990/11/19

Fuel Injection Pump Bushing Torque Increased {1253}
1991/04/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New Speed Setting Clutch Group For 3161 Woodward Governors{1265}
1991/05/20

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

HEATER GP-FUEL

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

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

INJECTION GP-CETANE

Special Instruction

Installation Of 8N6414 Ether Starting Aid Group{1456}
Installation Of 8N6414 Ether Starting Aid Group{1456}

Service Magazine

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

LINES GP-FUEL

Engine News

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

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15

Bulged Capsule-Type Fuel Nozzles
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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed
1983/02/16

Remanufactured Unit Injectors Are Available
1983/08/17

Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow
1984/02/22

Improvements Made To Fuel Filter Housing
1984/10/24

Additional Information For Correct Fuel Injector Timing
1984/12/12

New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group
1985/05/01

Fuel Filter Service Indicators Now Available
1985/07/01

New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group
1985/10/01

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water
1986/01/01

Lubricate Clamp When Installing Unit Injector Assemblies
1986/01/01

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

Fuel Injector Reference For 3500 Family Engines
1987/01/01

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors
1987/04/01

Fuel Injector Trim Bolt
1987/06/01

Additional Information For Installing Fuel Injectors
1988/06/01

Replacement Fuel Injector Nozzles With New Nose Cones Available
1988/08/01

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors
1988/12/01

Fuel Manifolds Changed To Steel
1989/05/01

Check Valve Added To Fuel Injection Lines
1989/05/01

New Clamps With Grommets Used In Fuel Lines
1989/05/01

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation
1989/07/01

New Fuel Injectors Available For Parts Service
1989/09/01

New Fuel Injector Assemblies Used
1989/10/01

Fuel Injector Reference For 3500 Family of Engines
1989/10/01

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1)
1990/06/01

Some Fuel Injectors May Be Used In Mixed Sets
1990/06/01

Improvements To Auxiliary Fuel Filter Housing Assembly
1990/06/01

If Trim Screw On Unit Injector Is Loose, Injector Must Be Replaced
1990/09/01

Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel
1990/10/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01

New Fuel Manifolds And Clamps Reduce Vibration Of Fuel Lines
1991/05/01

New Return Spring Used In Unit Injectors
1991/08/01

New And Remanufactured Fuel Injector Reference
1992/05/01

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures
1993/05/01

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/01

New Fuel Filter Housing Assembly Has 180 Degree Supports For Increased Strength{1262}
1996/11/01

Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line
1978/07/05

A New Fuel Shield is Available {1252}
2005/03/28

Improved Fuel Cooler {1712}
2005/07/04

Use Care During Disassembly of the Fuel Manifolds {1252, 1274}
2007/10/22

Anti-Splash Tape is Available for Use with Current Fuel Line Shield Groups for 3500 Engines {1067, 1252}
2013/02/01

Flexible Fuel Lines Groups Are Used for Certain 3500 Locomotive Engines {1274}
2013/04/17

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}

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}

Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}

Service Letter-NACD

The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines

Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors{0622,1250}
1981/07/06

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

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

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remanufactured Unit Injectors Are Available{1290}
1983/07/11

New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter{1261}
1983/10/24

Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21

Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow{1252}
1984/02/13

Improvements Made To Fuel Filter Housing{1260,1261,1262}
1984/10/22

Additional Information For Correct Fuel Injector Timing{1290}
1984/11/19

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water{1263,1250,1273}
1985/12/09

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
1986/01/13

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

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

Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19

Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16

Improved Injector Clamp Eliminates Interference With Bridge {1290}
1987/03/09

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors{1290}
1987/04/13

Fuel Injector Trim Bolt {1257}
1987/06/01

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

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

Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26

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

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Two 11 mm Injectors Available For Parts Service{1250,1290}
1988/06/20

Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25

Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

New Larger Capacity Water Separator Is Available{1250}
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

Fuel Manifolds Changed To Steel {1252,1702}
1989/05/01

Check Valve Added To Fuel Injection Lines {1274}
1989/05/22

New Clamps With Grommets Used In Fuel Lines, Turbocharger Oil Supply Lines, And Turbocharger Water Supply Lines {1274,1307,1380}
1989/05/22

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/06/26

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Fuel Injector Reference For 3500 Family Of Engines{1290}
1989/10/02

New Fuel Injector Assemblies Used{1290}
1989/10/16

Some Fuel Injectors May Be Used In Mixed Sets {1290}
1990/05/21

Improvements To Auxiliary Fuel Filter Housing Assembly {1262}
1990/06/11

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11

Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel{1261}
1990/10/15

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New Fuel Manifolds And Clamps Reduce Vibration Of Fuel Lines{1252,1702}
1991/05/27

New Return Spring Used In Unit Injectors {1290}
1991/07/22

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

LINES GP-FUEL INJECTION

Engine News

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed
1983/02/16

Remanufactured Unit Injectors Are Available
1983/08/17

Additional Information For Correct Fuel Injector Timing
1984/12/12

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water
1986/01/01

Lubricate Clamp When Installing Unit Injector Assemblies
1986/01/01

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

Fuel Injector Reference For 3500 Family Engines
1987/01/01

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors
1987/04/01

Fuel Injector Trim Bolt
1987/06/01

Additional Information For Installing Fuel Injectors
1988/06/01

Replacement Fuel Injector Nozzles With New Nose Cones Available
1988/08/01

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors
1988/12/01

Check Valve Added To Fuel Injection Lines
1989/05/01

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation
1989/07/01

New Fuel Injectors Available For Parts Service
1989/09/01

New Fuel Injector Assemblies Used
1989/10/01

Fuel Injector Reference For 3500 Family of Engines
1989/10/01

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1)
1990/06/01

Some Fuel Injectors May Be Used In Mixed Sets
1990/06/01

If Trim Screw On Unit Injector Is Loose, Injector Must Be Replaced
1990/09/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01

New Return Spring Used In Unit Injectors
1991/08/01

New And Remanufactured Fuel Injector Reference
1992/05/01

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures
1993/05/01

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/01

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

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly{1408}
1999/09/01

Fuel Inlet Screens are Removed from Remanufactured Fuel Injectors {1250, 1252}
2003/11/01

A New Fuel Shield is Available {1252}
2005/03/28

Use Care During Disassembly of the Fuel Manifolds {1252, 1274}
2007/10/22

Anti-Splash Tape is Available for Use with Current Fuel Line Shield Groups for 3500 Engines {1067, 1252}
2013/02/01

Service Replacement Fuel Lines Update For Certain 3512 Well Fracturing Engines {1252, 1254}
2014/06/13

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

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}

Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Fuel Pressure Regulator
3500 Industrial 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 INJECTORS
3500 INDUSTRIAL ENGINE

Service Magazine

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors{0622,1250}
1981/07/06

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

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

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remanufactured Unit Injectors Are Available{1290}
1983/07/11

Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21

Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow{1252}
1984/02/13

Additional Information For Correct Fuel Injector Timing{1290}
1984/11/19

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water{1263,1250,1273}
1985/12/09

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
1986/01/13

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

Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19

Improved Injector Clamp Eliminates Interference With Bridge {1290}
1987/03/09

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors{1290}
1987/04/13

Fuel Injector Trim Bolt {1257}
1987/06/01

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Two 11 mm Injectors Available For Parts Service{1250,1290}
1988/06/20

Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25

Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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

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

Fuel Manifolds Changed To Steel {1252,1702}
1989/05/01

Check Valve Added To Fuel Injection Lines {1274}
1989/05/22

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/06/26

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Fuel Injector Reference For 3500 Family Of Engines{1290}
1989/10/02

New Fuel Injector Assemblies Used{1290}
1989/10/16

Some Fuel Injectors May Be Used In Mixed Sets {1290}
1990/05/21

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New Return Spring Used In Unit Injectors {1290}
1991/07/22

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

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

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

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

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed
1983/02/16

Restarting Engines Without A Fuel Priming Pump
1985/10/01

New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group
1985/10/01

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 Fuel Injector Assemblies Used
1989/10/01

Fuel Injector Reference For 3500 Family of Engines
1989/10/01

If Trim Screw On Unit Injector Is Loose, Injector Must Be Replaced
1990/09/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01

Fuel Injection Pump Bushing Torque Increased
1991/04/01

New And Remanufactured Fuel Injector Reference
1992/05/01

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures
1993/05/01

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}

Use of 4C8753 Extended Collet{1250}
Use of 4C8753 Extended Collet{1250}

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

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REPLACIING THE 7N5378 MUI FUEL LEVER ON CERTAIN 3508, 3512, AND 3516 INDUSTRIAL, MARINE, AND GENERATOR SET ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR REPLACIING THE 7N5378 MUI FUEL LEVER ON CERTAIN 3508, 3512, AND 3516 INDUSTRIAL, MARINE, AND GENERATOR SET ENGINES

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Systems Operation

Fuel System Operation
3500 Industrial Engines

Fuel System
3500 Industrial Engine Attachments

Service Letter-APD

Testing and Adjusting

Start-Up Procedure
3500 Industrial Engines

Service Magazine

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

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

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

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

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

Improvement To Engine Overspeed Alarm System{7410,7418}
1982/09/27

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

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack{1257}
1982/10/11

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remove Plastic Plug From Fuel Transfer Pump{1256}
1983/04/25

Installation Procedure For Woodward 3161 and UG8 Governors{1264}
1983/05/30

Remanufactured Unit Injectors Are Available{1290}
1983/07/11

New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter{1261}
1983/10/24

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

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21

Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow{1252}
1984/02/13

Special Procedure Needed To Use The 6V3075 Dial Indicator For Fuel Settings{0653,1257}
1984/03/05

Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23

Improvements Made To Fuel Filter Housing{1260,1261,1262}
1984/10/22

New Heat Shield For Wiring To Electrical Shutoff Group{7400,7403,7418}
1984/10/29

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

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

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

Repair Kits Available For Air Actuator Used In Governor Control Groups{1250}
1985/09/02

Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02

List Of Mechanical Service Meters For Earlier 3500 Series Engines Using Mechanical Service Meters{1286}
1985/09/23

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

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

Oil Pressure Shutdown Specifications Change For Hydramechanical Shutoff System{1085}
1985/11/25

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water{1263,1250,1273}
1985/12/09

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

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
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

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

How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

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

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

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

Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19

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

Improved Fuel Transfer Pump Cover; Weep Hole Moved{1255}
1987/03/23

Fuel Injection Timing Adjustment{1250}
1987/04/20

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

Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06

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

Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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 Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/06/26

Improved Control Rod Assembly Used In Fuel Injection Control Groups{1298}
1989/07/24

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

New Fuel Injector Assemblies Used{1290}
1989/10/16

New Shaft Assembly And Lever Assembly Used In Air Shut-Off Group{7418,1078}
1989/10/23

New Water Regulator Prevents Leakage{1355,1393}
1990/06/25

New Jacket Water Heater Groups Have New Thermostat{1355,1383}
1990/06/25

Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel{1261}
1990/10/15

New "On Engine" Adjustment Procedure For 3161 Woodward Governor {1264,0782}
1990/10/22

Field Replacement Of Spacer To Correct Possible Sticking In Woodward 3161 Governor Electric Shutoff Group{1264}
1990/11/19

New Fuel Manifolds And Clamps Reduce Vibration Of Fuel Lines{1252,1702}
1991/05/27

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

Improved Jacket Water Heater Thermostat{1355}
1993/09/20

Use 134-5195 Adapter Cable For T-harness In Electronic Control Systems{1900,0781}
1998/03/09

NOZZLE AS-FUEL VALVE

Special Instruction

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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}

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

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

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

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

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

Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19

Fuel Injector Trim Bolt {1257}
1987/06/01

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Fuel Injector Reference For 3500 Family Of Engines{1290}
1989/10/02

New Fuel Injector Assemblies Used{1290}
1989/10/16

Some Fuel Injectors May Be Used In Mixed Sets {1290}
1990/05/21

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New Return Spring Used In Unit Injectors {1290}
1991/07/22

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

NOZZLE GP-UNIT INJECTOR

Engine News

Cat® Reman Announces the Availability of Additional Engine Components for Certain Engine Applications {1052, 1053, 108F, 1210, 1265, 1290, 1405, 1901, 5510}
2015/07/24

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}

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

PUMP GP-FUEL INJECTION

Engine News

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15

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

Bulged Capsule-Type Fuel Nozzles
1982/10/20

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack
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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed
1983/02/16

Remove Plastic Plug From Fuel Transfer Pump
1983/04/27

Installation Procedure For Woodward 3161 and UG8 Governors
1983/07/06

Remanufactured Unit Injectors Are Available
1983/08/17

New Shafts Used In Fuel Injection Control Groups
1983/11/30

Inspect Camshaft And Lifters After A Failure In The Valve Mechanism Area
1984/01/18

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing
1984/04/11

Quadrants Improved In Governor Control Groups
1984/07/11

Additional Information For Correct Fuel Injector Timing
1984/12/12

Improved Valve Mechanism Cover Group Has A New Valve Cover And Seal
1985/01/16

Low Oil Level In Governor Can Cause Erratic Engine RPM
1985/02/01

Tighten Bolts To Correct Torque In 3161 Governor
1985/02/01

Valve Mechanism Groups Use New Lifter Assemblies
1985/08/01

Repair Kits Available For Air Actuator Used In Governor Control Groups
1985/09/01

Engine Valve Lash And Fuel Injection Timing Adjustment Procedure
1985/09/01

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water
1986/01/01

Lubricate Clamp When Installing Unit Injector Assemblies
1986/01/01

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

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

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

Improvements For Caterpillar 3161 Governors
1986/07/01

Fuel Injector Reference For 3500 Family Engines
1987/01/01

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

Improved Fuel Transfer Pump Cover; Weep Hole Moved
1987/03/01

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors
1987/04/01

New Washer Used In Fuel Transfer Pump Group
1987/04/01

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

Features And Servicing Of The Various Caterpillar 3161 Governors
1987/06/01

Fuel Injector Trim Bolt
1987/06/01

Additional Information For Installing Fuel Injectors
1988/06/01

Two 11 mm Injectors Available For Parts Service
1988/07/01

Replacement Fuel Injector Nozzles With New Nose Cones Available
1988/08/01

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors
1988/12/01

Check Valve Added To Fuel Injection Lines
1989/05/01

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation
1989/07/01

Improved Control Rod Assembly Used In Fuel Injection Control Groups
1989/08/01

New Fuel Injectors Available For Parts Service
1989/09/01

New Fuel Injector Assemblies Used
1989/10/01

Fuel Injector Reference For 3500 Family of Engines
1989/10/01

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1)
1990/06/01

Some Fuel Injectors May Be Used In Mixed Sets
1990/06/01

If Trim Screw On Unit Injector Is Loose, Injector Must Be Replaced
1990/09/01

New "On Engine" Adjustment Procedure For 3161 Woodward Governor
1990/10/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01

Fuel Injection Pump Bushing Torque Increased
1991/04/01

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

New Speed Setting Clutch Group For 3161 Woodward Governors
1991/06/01

New Return Spring Used In Unit Injectors
1991/08/01

End Clearance Specification Changed For Front Shaft In Fuel Injection Control
1991/10/01

New And Remanufactured Fuel Injector Reference
1992/05/01

New And Remanufactured Fuel Injector Reference
1993/01/01

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures
1993/05/01

New 3161 Governor With Improved Fuel Limiter
1993/09/01

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/01

New Seals Extend Life of Fuel Transfer Pump{1256}
1994/11/01

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

Tightening Torque Increased For Nuts In Fuel Injector Wiring Harness Cap Assembly{1408}
1999/09/01

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

Troubleshooting Engines with Mechanical Unit Injection (MUI) {1000, 1254}
2006/01/02

Do not Use the 1U-6661 Pop Tester Gp to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/24

Do not Use the 1U-6661 Pop Tester Gp or the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01

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

Operation and Maintenance Manual

Fuel Injector - Inspect/Adjust
3500 Industrial and Generator Set Engines

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 Service Replacement Woodward Governor Group{1264}
Installation of Service Replacement Woodward Governor Group{1264}

Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}

Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}
Installation and Adjustment of 3161 Governor on 3500 Family of Engines{1264}

Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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

Installation Of 8N6414 Ether Starting Aid Group{1456}
Installation Of 8N6414 Ether Starting Aid Group{1456}

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

Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}

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}

Performing a Multiple Cylinder Cutout Test {1290}
Performing a Multiple Cylinder Cutout Test {1290}

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}

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

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

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Specifications

Fuel Injector Mechanism
3500 Industrial Engines

Fuel Injector
3500 Industrial Engines

Fuel Injector Mechanism
3500 Industrial Engines

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Systems Operation

Fuel Injector
3500 Industrial Engines

Fuel Injection Cycle
3500 Industrial Engines

Information Release Memo

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

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE INJECTORS ON CERTAIN 3512 ENGINES

Testing and Adjusting

Crankshaft Position for Fuel Injector Adjustment and Valve Lash Setting
3500 Industrial Engines

Fuel Injector Timing
3500 Industrial Engines

Fuel Injector Synchronization
3500 Industrial Engines

Checking Engine Cylinders
3500 Industrial Engines

Disassembly and Assembly

GOVERNOR
3500 INDUSTRIAL ENGINE

GOVERNOR DRIVE
3500 INDUSTRIAL ENGINE

FUEL INJECTORS
3500 INDUSTRIAL ENGINE

Service Magazine

Use 6V4172 Injector Sleeve When You Clean Fuel Injectors{0622,1250}
1981/07/06

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

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

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

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remove Plastic Plug From Fuel Transfer Pump{1256}
1983/04/25

Installation Procedure For Woodward 3161 and UG8 Governors{1264}
1983/05/30

Remanufactured Unit Injectors Are Available{1290}
1983/07/11

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

New Shafts Used In Fuel Injection Control Groups{1257}
1983/11/21

Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Additional Information For Correct Fuel Injector Timing{1290}
1984/11/19

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

Tighten Bolts To Correct Torque In 3161 Governor{1264}
1985/02/04

Rough Handling Can Move Droop Lever Out Of Position{1264}
1985/08/05

Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02

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

List Of Mechanical Service Meters For Earlier 3500 Series Engines Using Mechanical Service Meters{1286}
1985/09/23

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

A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water{1263,1250,1273}
1985/12/09

Lubricate Clamp When Installing Unit Injector Assemblies{1290}
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

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

Improvements For Caterpillar 3161 Governors{1264}
1986/06/16

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

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

Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19

Improved Injector Clamp Eliminates Interference With Bridge {1290}
1987/03/09

Improved Fuel Transfer Pump Cover; Weep Hole Moved{1255}
1987/03/23

Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors{1290}
1987/04/13

Fuel Injection Timing Adjustment{1250}
1987/04/20

Fuel Injector Trim Bolt {1257}
1987/06/01

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06

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

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

Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13

Two 11 mm Injectors Available For Parts Service{1250,1290}
1988/06/20

Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25

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

Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07

One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21

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

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

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

Check Valve Added To Fuel Injection Lines {1274}
1989/05/22

New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/06/26

Improved Control Rod Assembly Used In Fuel Injection Control Groups{1298}
1989/07/24

New Fuel Injectors Available For Parts Service{1290}
1989/08/28

Fuel Injector Reference For 3500 Family Of Engines{1290}
1989/10/02

New Fuel Injector Assemblies Used{1290}
1989/10/16

Some Fuel Injectors May Be Used In Mixed Sets {1290}
1990/05/21

New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11

New "On Engine" Adjustment Procedure For 3161 Woodward Governor {1264,0782}
1990/10/22

Field Replacement Of Spacer To Correct Possible Sticking In Woodward 3161 Governor Electric Shutoff Group{1264}
1990/11/19

Fuel Injection Pump Bushing Torque Increased {1253}
1991/04/01

Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01

New Speed Setting Clutch Group For 3161 Woodward Governors{1265}
1991/05/20

New Return Spring Used In Unit Injectors {1290}
1991/07/22

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

New And Remanufactured Fuel Injector Reference{1290}
1992/05/18

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

New And Remanufactured Fuel Injector Reference {1290}
1993/01/18

New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31

New 3161 Governor With Improved Fuel Limiter{1264}
1993/09/20

Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16

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

The 6V-4022 Fuel Injector Tester Is not Available {1251, 1254, 1290, 1713}
2008/11/17

PUMP GP-FUEL PRIMING

Engine News

Restarting Engines Without A Fuel Priming Pump
1985/10/01

Improved Fuel Priming Pump Used
1987/05/01

New Fuel Priming Pump Assemblies Used {1258}
1999/07/01

Operation and Maintenance Manual

Fuel System - Prime
3500 Industrial and Generator Set Engines

Special Instruction

3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}
3500 Electronic Unit Injection (EUI) Fuel Priming Procedure{1250, 1258}

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}

Disassembly and Assembly

FUEL PRIMING PUMP, FUEL TRANSFER PUMP
3500 INDUSTRIAL ENGINE

Service Magazine

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

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

Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26

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

End Clearance Specification Changed For Front Shaft In Fuel Injection Control{1251,1258}
1991/10/14

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

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

Improvement To 1N4679 Control Rod Assembly Increases Range Of Adjustment For Rack
1982/10/20

Remove Plastic Plug From Fuel Transfer Pump
1983/04/27

Installation Procedure For Woodward 3161 and UG8 Governors
1983/07/06

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing
1984/04/11

Quadrants Improved In Governor Control Groups
1984/07/11

Low Oil Level In Governor Can Cause Erratic Engine RPM
1985/02/01

Tighten Bolts To Correct Torque In 3161 Governor
1985/02/01

Repair Kits Available For Air Actuator Used In Governor Control Groups
1985/09/01

Engine Valve Lash And Fuel Injection Timing Adjustment Procedure
1985/09/01

Restarting Engines Without A Fuel Priming Pump
1985/10/01

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

How To Adjust Arming Pressure On Fuel Ratio Control On Caterpillar 3161 Governor
1986/06/01

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

Improvements For Caterpillar 3161 Governors
1986/07/01

Fuel Ratio Control Diaphragms On 3161 Governors
1987/02/01

Improved Fuel Transfer Pump Cover; Weep Hole Moved
1987/03/01

Service Magazine

Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17

Remove Plastic Plug From Fuel Transfer Pump{1256}
1983/04/25

Installation Procedure For Woodward 3161 and UG8 Governors{1264}
1983/05/30

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

Bolt Used Instead Of Stud In Governor Fastener Group To Prevent Damage To Governor Housing {1264,1287}
1984/04/02

Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21

Tighten Bolts To Correct Torque In 3161 Governor{1264}
1985/02/04

Rough Handling Can Move Droop Lever Out Of Position{1264}
1985/08/05

Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02

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

List Of Mechanical Service Meters For Earlier 3500 Series Engines Using Mechanical Service Meters{1286}
1985/09/23

Restarting Engines Without A Fuel Priming Pump{1250,1258}
1985/09/30

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

Improvements For Caterpillar 3161 Governors{1264}
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

Improved Fuel Transfer Pump Cover; Weep Hole Moved{1255}
1987/03/23

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

Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01

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

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

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

Truck sale:

230,416

Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

230,416

Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

238,453

Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

178,974

Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

178,974

Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.