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4W8618 PUMP GP-GOVERNOR, FUEL INJECTION & FUEL TRANSFER Direct Injection. S/N 60M2477-Up 4W3502-Page 87A.10, 4W6068-Page 93E.08, 4N1101-Page 95B, 9N2893-Page 96A & 9Y3336-Page 87A.01.04 3412


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
GOVERNOR GP
PUMP GP-FUEL TRANSFER
TORQUE CONTROL GP
GOVERNOR GP
ELECTRICAL AND STARTING SYSTEM
SWITCH GP
AIR INLET AND EXHAUST SYSTEM
SHUTOFF GP-AIR

MARINE ENGINE 3412 MARINE ENGINE 7HG
 3412 MARINE ENGINE U.S. COAST GUARD 82 FT. POINT CLASS 7HG00001-UP SEBP2871 3412 7HG   (1989)

FUEL SYSTEM

GOVERNOR GP
CONTROL GP-FUEL RATIO
8N-5021 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
2W-3157 CONTROL GP-FUEL RATIO
PUMP GP-GOV, FUEL INJ,FUEL TFR
4W-8618 PUMP GP-GOV, FUEL INJ,FUEL TFR
GOVERNOR GP
4W-3502 GOVERNOR GP
CONTROL GP-GOVERNOR
6N-2846 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
4N-3828 CONTROL GP-GOVERNOR
 

#SEBP28710070
 

4W-8618: PUMP GP-GOV, FUEL INJ,FUEL TFR

4W8618 PUMP GP-GOVERNOR, FUEL INJECTION & FUEL TRANSFER
Direct Injection. S/N 60M2477-Up
4W3502-Page 87A.10, 4W6068-Page 93E.08, 4N1101-Page 95B,
9N2893-Page 96A & 9Y3336-Page 87A.01.04
c954565 SEBP2871
4W8618 PUMP GP-GOV, FUEL INJ,FUEL TFR Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-3336 Y [1] FASTENER GP  
2. 2P-8643 [1] GASKET  
3. 4N-1101 Y [1] PUMP GP-FUEL TRANSFER  
4. 4W-3502 Y [1] GOVERNOR GP  
5. 9N-2893 Y [1] CONTROL GP-TORQUE  
6. 4N-1104 [1] GASKET  
7. 2N-0828 [2] WASHER (SPRING)  
  2P-9556 J [1] WASHER  
8. 9L-6446 [1] SPRING-GOVERNOR  
9. 4W-6068 Y [1] PUMP GP-FUEL INJECTION  
10. 4N-1868 [1] GASKET  
  J   USE BETWEEN TWO WAVE WASHERS
  Y   SEPARATE ILLUSTRATION
 

#SEBP28710071
 

9Y-3336: FASTENER GP

9Y3336 FASTENER GP
S/N 60M2477-Up
Part Of 4W8295, 4W8618 & 4W8679 Pumps-Governor,
Fuel Injection & Fuel Transfer
c954753 SEBP2871
9Y3336 FASTENER GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [4] BOLT  
2. 0S-1591 [2] BOLT  
3. 0S-1571 [4] BOLT  
4. 0L-1143 [1] BOLT  
5. 053-2294 [1] BOLT-12 POINT HEAD  
6. 3B-1915 [4] BOLT  
 

#SEBP28710072
 

4W-3502: GOVERNOR GP

4W3502 GOVERNOR GROUP-PART 1 OF 2-TYPE 1
Serial No. 60M2192-Up
Part Of 4W3784, 4W8295, 4W8618 Governor, Fuel Injection
And Fuel Transfer Pumps
c954754 SEBP2871
4W3502 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 8S-0134 [1] BEARING-SLEEVE  
3. 8M-8403 [1] GUIDE-SPRING  
4. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O RING  
5. 9S-0798 [1] BEARING-SLEEVE  
6. 8T-2604 C [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT  
8. 3F-9556 [5] LOCKWASHER  
9. 2B-2695 [1] BOLT  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT  
13. 1D-4540 [3] BOLT  
14. 1N-4656 C [1] SHAFT-GOVERNOR CONTROL  
15. 9N-1917 [1] COVER AS-GOVERNOR  
16. 3P-0009 [1] INSULATOR-STUD  
17. 9N-1916 [1] LEVER-SHUT OFF  
18. 5M-6228 [1] BEARING-NEEDLE  
19. 031-0215 [4] BOLT-LOCKING  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 5P-0796 [2] SEAL-LIP TYPE  
22. 4N-0951 [1] SHAFT-SHUTOFF  
23. 1S-7984 [1] BEARING-SLEEVE  
24. 1K-4703 [1] WASHER  
25. 7N-7325 [1] SCREW-ADJUSTING (LO-IDLE)  
26. 2J-0157 [2] SEAL-O RING  
27. 3S-1494 [1] SCREW-ADJUSTING (HI-IDLE)  
28. 8H-9204 C [2] WASHER-FELT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP28710073
 

4N-1101: PUMP GP-FUEL TRANSFER

4N1101 PUMP GP-FUEL TRANSFER
S/N 60M2190-Up
4W5477-Page 95A. Part Of 6N5177, 7N7576, 6N2600, 7N1250, 7N8231, 4W8295,
4W3784, & 4W8618 Governor, Fuel Injection & Fuel Transfer Pumps
c954755 SEBP2871
4N1101 PUMP GP-FUEL TRANSFER Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 4N-1105 [1] GASKET  
3. 5M-6214 [2] PLUG-PIPE  
4. 4W-5477 CY [1] PUMP GP-FUEL TRANSFER  
5. 0S-1617 [2] BOLT  
6. 4N-7437 [1] PLUG-THREAD O-RING  
  7J-0204 [1] SEAL-O-RING  
7. 4N-1091 [1] HOUSING AS  
8. 2D-8576 [1] BEARING-FLANGE  
9. 4N-1098 [1] SHAFT AS  
10. 4N-1102 [1] GEAR-TRANSFER PUMP DRIVE  
11. 9S-9332 [1] FITTING-ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28710074
 

9N-2893: CONTROL GP-TORQUE

9N2893 TORQUE CONTROL GROUP
Serial No. 60M1607-Up
Part Of 1W4783, 4W8618 Governor, Fuel Injection & Fuel Transfer Pumps
c954756 SEBP2871
9N2893 CONTROL GP-TORQUE Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4218 [1] CONTACT  
2. 4F-7957 [2] BOLT  
3. 9M-6292 [1] LOCK  
4. 3S-0602 [1] RETAINER  
5. 9L-3625 [1] SPRING .5588 MM(.022 IN.) thick  
6. 2S-7391 [1] BAR 2.997 MM(.118 IN.) thick  
7. 1P-9958 [1] INSULATOR  
8. 4N-7777 [1] SPACER .2540 MM(.010 IN.) thick  
9. 9L-9347 [1] SHIM .508 MM(.020 IN.) thick  
10. 1P-6452 [1] INSULATOR  
11. 8M-9062 [1] RETAINER  
 

#SEBP28710075
 

6N-2846: CONTROL GP-GOVERNOR

6N2846 GOVERNOR CONTROL GROUP-REMOTE AND POSITIVE LOCK-R.H.
4N3828-Page 108
Also Part Of 3N8981 & 3N8397 Control Mounting
c954757 SEBP2871
6N2846 CONTROL GP-GOVERNOR Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3828 Y [1] CONTROL GP-GOVERNOR  
2. 6N-2812 [1] SPACER-GOVERNOR CONTROL  
3. 8H-0707 [2] BOLT  
4. 0S-1617 [2] BOLT  
  9M-1974 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28710076
 

4N-3828: CONTROL GP-GOVERNOR

4N3828 GOVERNOR CONTROL GROUP-REMOTE AND POSITIVE LOCK-R.H.
Part Of 6N2846 Governor Control
c954758 SEBP2871
4N3828 CONTROL GP-GOVERNOR Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2541 C [1] SHAFT-GOVERNOR CONTROL  
2. 4N-4523 [1] HANDLE AS  
3. 4W-2542 C [1] SPRING  
4. 4N-4520 [1] GUIDE  
5. 8L-4282 [1] HUB  
6. 6N-0775 C [1] RATCHET-GOVERNOR CONTROL  
7. 4N-4519 [1] QUADRANT-CONTROL  
8. 5K-0605 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP28710077
 

2W-8956: SWITCH GP

2W8956 SWITCH GROUP-24 VOLT DC RELAY
For Use On Electrical System Junction Box To Provide A Means For
Actuating The Air Inlet Shut-Off
An Attachment
c954759 SEBP2871
2W8956 SWITCH GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6T-4007 [1] RELAY AS (24 VOLT)  
2. 6T-3644 [1] BREAKER AS (20 AMP)  
3. 6V-8376 [2] SCREW-MACHINE  
4. 9B-7233 [2] LOCKWASHER  
5. 7S-4338 [2] SCREW-MACHINE  
6. 4W-2216 [1] SPRING-RETAINER  
 

#SEBP28710078
 

7W-8051: SWITCH GP

7W8051 SWITCH GP
Part Of 2W8903, 2W8901 & 2W8907 Junction Box
An Attachment
c954760 SEBP2871
7W8051 SWITCH GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-0364 [1] SWITCH AS (START-STOP)  
2. 5N-0361 [1] GUARD  
3. 5N-5159 [1] JUMPER-STRIP  
 

#SEBP28710079
 

3N-8284: SHUT-OFF GP-AIR

3N8284 OVERSPEED AND AIR SHUT-OFF GROUP-24 Volt
AN ATTACHMENT
SEBP28710079 SEBP2871
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-7478 Y [1] OVERSPEED CONTACTOR GROUP  
  3N-8166 Y [1] AIR SHUT-OFF GROUP--24 VOLT  
  Y   SEPARATE ILLUSTRATION
 

Information:

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
Changes In Engine RPM; Governor Does Not Operate Correctly
1982/10/20
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/30
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct
1986/05/01
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers
1986/06/01
Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01
Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13
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}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Service Magazine
Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
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
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

Caterpillar Parts SIS Catalog 3412 :

CONTROL GP-FUEL RATIO
2W-3157 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
8N-5021 CONTROL GP-FUEL RATIO
PUMP GP-FUEL PRIMING
4N-3287 PUMP GP-FUEL PRIMING
LINES GP-FUEL INJECTION
7C-6299 LINES GP-FUEL INJECTION
NOZZLE AS-FUEL VALVE
4W-7018 NOZZLE AS-FUEL VALVE
LINES GP-FUEL INJECTION
2W-8065 LINES GP-FUEL INJECTION
LINES GP-FLEXIBLE FUEL
3N-6668 LINES GP-FLEXIBLE FUEL
LINES GP-FUEL FILTER
6N-9316 LINES GP-FUEL FILTER
FASTENER GP
9Y-3336 FASTENER GP
GOVERNOR GP
4W-3502 GOVERNOR GP
PUMP GP-FUEL TRANSFER
4N-1101 PUMP GP-FUEL TRANSFER
CONTROL GP-TORQUE
9N-2893 CONTROL GP-TORQUE
CONTROL GP-GOVERNOR
6N-2846 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
4N-3828 CONTROL GP-GOVERNOR
SWITCH GP
2W-8956 SWITCH GP
SWITCH GP
7W-8051 SWITCH GP

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