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4N-6341 GEAR GP-FRONT -TIMING S/N 60M2408-5160 3412 MARINE ENGINE


BASIC ENGINE
GEAR GP
FLYWHEEL GP
GUARD GP-BELT
DAMPER GP
HOUSING GP-FLYWHEEL
GEAR GP

MARINE ENGINE 3412 MARINE ENGINE 60M
 3412B Marine Engine 60M00001-05160 SEBP1098 3412 60M   (1976)

BASIC ENGINE

GEAR GP
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
GEAR GP-REAR
4N-3825 GEAR GP-REAR
HOUSING GP-FRONT
1W-0174 HOUSING GP-FRONT
HOUSING GP-FRONT
1W-0174 HOUSING GP-FRONT
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
 

#SEBP10980090
 

4N-6341: GEAR GP-FRONT

4N-6341 GEAR GP-FRONT -TIMING
S/N 60M2408-5160
i00108679 SEBP1098
4N6341 GEAR GP-FRONT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
2. 112-9217 [1] PLATE-THRUST  
3. 2W-4087 C [1] GEAR AS-IDLER (35-TEETH)  
  6N-0977 [1] BUSHING  
4. 2W-3875 C [1] GEAR-OIL PUMP DRIVE (56-TEETH)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
6. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
7. 1B-8705 [1] KEY-WOODRUFF  
8. 7S-5005 [2] DOWEL  
9. 6N-1025 [1] SHAFT-PUMP IDLER  
  4H-1641 [1] PIN-SPRING  
10. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
11. 6N-1027 [1] PLATE-THRUST  
12. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
13. 271-5656 [1] GEAR AS-IDLER (99/43-TEETH)  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
14. 117-9712 [1] SHAFT-DRIVE IDLER  
15. 3G-2292 [5] BOLT-LOCKING (3/8-16X0.87-IN)  
16. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
17. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980091
 

4N-3825: GEAR GP-REAR

4N-3825 GEAR GP-REAR
i00093408 SEBP1098
4N3825 GEAR GP-REAR Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-9985 [1] GEAR-CAMSHAFT (86-TEETH)  
2. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
  9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
 

#SEBP10980092
 

1W-1630: GUARD GP-BELT

1W-1630 GUARD GP-BELT
DAMPER & ALTERNATOR
AN ATTACHMENT
i00355696 SEBP1098
1W1630 GUARD GP-BELT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
2. 5M-2894 [11] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 2M-3403 [1] BOLT (3/8-16X3.63-IN)  
4. 0S-1594 [6] BOLT (3/8-16X1-IN)  
5. 1D-4717 [2] NUT (3/8-16-THD)  
6. 8N-9343 [2] BRACKET  
7. 1W-1629 [1] DAMPER & GUARD AS  
8. 3L-3825 [1] SPACER (0.493X0.675X1.375-IN THK)  
 

#SEBP10980093
 

6N-3541: GUARD GP-BELT

6N-3541 GUARD GP-BELT -DAMPER & ALTERNATOR
AN ATTACHMENT
i00386721 SEBP1098
6N3541 GUARD GP-BELT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [2] BOLT (3/8-16X1.25-IN)  
2. 5M-2894 [11] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 1D-4717 [3] NUT (3/8-16-THD)  
4. 0S-1594 [6] BOLT (3/8-16X1-IN)  
5. 6N-2715 [2] BRACKET  
6. 6N-3542 [1] GUARD AS  
 

#SEBP10980094
 

6N-2890: GUARD GP-DAMPER

6N-2890 GUARD GP-DAMPER
FOR USE WITH ALTERNATOR OR FRONT POWER TAKE-OFF
AN ATTACHMENT
i00407183 SEBP1098
6N2890 GUARD GP-DAMPER Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-2894 [9] WASHER-HARD (10.2X18.5X2.5-MM THK)  
2. 0S-1594 [1] BOLT (3/8-16X1-IN)  
3. 1W-1164 [1] DAMPER & GUARD AS  
4. 1D-4717 [2] NUT (3/8-16-THD)  
5. 8N-9343 [2] BRACKET  
6. 0L-1351 [4] BOLT (3/8-16X0.875-IN)  
7. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
  6B-0933 A [2] SPACER (10.31X19.05X6.35-MM THK)  
  A   NOT PART OF THIS GROUP
 

#SEBP10980095
 

4N-1890: HOUSING GP-FLYWHEEL

4N-1890 HOUSING GP-FLYWHEEL
Type 1
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING AND SINGLE REAR MOUNT TURBO
AN ATTACHMENT
i00147612 SEBP1098
4N1890 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-5174 C [3] PLUG-PIPE  
2. 1C-2251 [2] BOLT (3/8-16X1.87-IN)  
3. 5M-2894 [9] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 1D-4706 [2] BOLT (3/8-16X6-IN)  
5. 2W-1297 C [1] HOUSING-FLYWHEEL  
6. 7N-9331 [1] GASKET-CYLINDER BLOCK  
7. 2H-5330 [4] BOLT (3/8-16X2.88-IN)  
8. 0S-1591 C [1] BOLT (3/8-16X1.5-IN)  
9. 5M-6213 C [1] PLUG-PIPE (1/4-18-THD)  
10. 5F-0304 [1] PLUG (FLYWHEEL HOUSING)  
  2A-1162 [1] GASKET  
11. 9F-2247 [1] PLUG-PIPE  
12. 6N-0389 [1] STUD (1/2-13X2.63-IN)  
  4H-6145 [1] GASKET  
13. 7H-3171 C [1] PLUG-PIPE  
    -OR-
  5M-6213 [1] PLUG-PIPE (1/4-18-THD)(HEX-HEAD)  
14. 5L-4398 C [8] BOLT (1/2-13X2.25-IN)  
  [8] WASHER  
15. 9N-3888 C [1] PLUG-THREADED  
    -OR-
  9S-4185 [1] PLUG (3/4-16-THD)  
  8L-2786 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980096
 

4N-1890: HOUSING GP-FLYWHEEL

4N-1890 HOUSING GP-FLYWHEEL
Type 2
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING AND SINGLE REAR MOUNT TURBO
AN ATTACHMENT
i00370010 SEBP1098
4N1890 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
2. 1C-2251 [2] BOLT (3/8-16X1.87-IN)  
3. 5M-2894 [9] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 1D-4706 [2] BOLT (3/8-16X6-IN)  
5. 113-1992 C [1] HOUSING-FLYWHEEL  
6. 161-7294 C [1] GASKET  
7. 2H-5330 [4] BOLT (3/8-16X2.88-IN)  
8. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
9. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
10. 5F-0304 [2] PLUG (FLYWHEEL HOUSING)  
11. 5L-4398 [8] BOLT (1/2-13X2.25-IN)  
12. 6N-0389 [1] STUD (1/2-13X2.63-IN)  
13. 2A-1162 [2] GASKET  
14. 2M-0849 [8] WASHER-HARD (13.5X25.5X5-MM THK)  
15. 4H-6145 [1] GASKET  
16. 9S-4185 [1] PLUG (3/4-16-THD)(FLYWHEEL HOUSING, DRAIN)  
17. 8L-2786 [1] SEAL-O-RING  
18. 4C-9612 B SEALANT-SILICONE  
19. 7X-7732 [1] PLUG-PIPE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980097
 

4N-2931: HOUSING GP-FLYWHEEL

4N-2931 HOUSING GP-FLYWHEEL
S/N 60M1-1847
i00540608 SEBP1098
4N2931 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-0304 [2] PLUG (FLYWHEEL HOUSING)  
2. 1C-2251 C [4] BOLT (3/8-16X1.87-IN)  
3. 0T-0573 [4] BOLT (3/8-16X2.75-IN)  
4. 4N-1626 [1] GASKET-CYLINDER BLOCK  
5. 0L-1351 C [4] BOLT (3/8-16X0.875-IN)  
6. 5M-6213 [2] PLUG-PIPE (1/4-18-THD)  
7. 1A-1460 [8] BOLT (1/2-13X2-IN)  
8. 1B-5174 [1] PLUG-PIPE  
9. 7N-6090 C [1] HOUSING-FLYWHEEL  
10. 2A-1162 C [2] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980098
 

4N-2931: HOUSING GP-FLYWHEEL

4N-2931 HOUSING GP-FLYWHEEL
S/N 60M1848-5160
i00370660 SEBP1098
4N2931 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-9694 C [1] HOUSING-FLYWHEEL  
2. 5F-0304 [2] PLUG (FLYWHEEL HOUSING)  
3. 2A-1162 [2] GASKET  
4. 161-7293 C [1] GASKET-CYLINDER  
5. 0L-1351 [4] BOLT (3/8-16X0.875-IN)  
6. 0T-0573 [2] BOLT (3/8-16X2.75-IN)  
7. 1C-2251 [4] BOLT (3/8-16X1.87-IN)  
8. 9X-8873 C [8] BOLT (1/2-13X2.25-IN)  
9. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
10. 8T-6765 [1] PLUG-PIPE (1/4-18-THD)  
11. 8T-6761 C [1] PLUG-PIPE (1-11-1/2 NPT THD)  
12. 7X-7730 C [1] PLUG-PIPE  
13. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
15. 0S-1619 [2] BOLT (3/8-16X3-IN)  
16. 4C-9612 B SEALANT-SILICONE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980099
 

1W-0174: HOUSING GP-FRONT

1W-0174 HOUSING GP-FRONT
S/N 60M1528-2882
i00355106 SEBP1098
1W0174 HOUSING GP-FRONT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7142 [1] HOUSING-GEAR  
2. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
3. 0L-1352 [2] BOLT (3/8-16X3.25-IN)  
4. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0L-1143 [3] BOLT (3/8-16X2.5-IN)  
6. 4N-1625 [1] GASKET-CYLINDER BLOCK  
 

Information:

Engine News
Washer Added Between Bolt And Thrust Plate For Oil Pump Idler Gear
1981/05/20
New Camshaft Gear Has More Resistance To Pitting
1983/07/06
New, Tougher Gasket Used Between Block And Front Housing
1986/01/01
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing
1987/02/01
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks
1987/09/01
New Bolts With "Lock-Patch" Used In Front Timing Gear Groups{1206}
1995/06/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
A 117-9712 Drive Idler Shaft Must be Used {1151, 1162, 1206}
2006/04/24
A New Drive Idler Shaft Must be Used on Some 3408 and 3412 Engines {1151, 1162, 1206}
2009/10/23
Service Letter-NACD
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Timing Gears<BR> (Front of the Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Timing Gear Housing
3412 INDUSTRIAL AND MARINE ENGINES
Rear Drive Gear
3412 INDUSTRIAL AND MARINE ENGINES
Gear Group (Rear)
3408C and 3412C Marine Engines
Gear Group (Front)
3408C and 3412C Marine Engines
Service Letter-China
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}
Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}
Service Letter-APD
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Disassembly and Assembly
Front Housing Cover
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Front Housing
3408C & 3412C MARINE ENGINES
Timing Gears
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal &amp; Wear Sleeve
3412 INDUSTRIAL & MARINE ENGINES
Timing Gear Cover
3412 INDUSTRIAL & MARINE ENGINES
Timing Gears
3412 INDUSTRIAL & MARINE ENGINES
Service Magazine
Washer Added Between Bolt And Thrust Plate For Oil Pump Idler Gear{1206}
1981/05/25
6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks{1162,1166}
1987/09/21

Caterpillar Parts SIS Catalog 3412 :

GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
FLYWHEEL GP
7W-0136 FLYWHEEL GP
FLYWHEEL GP
7N-3079 FLYWHEEL GP
FLYWHEEL GP
4N-0805 FLYWHEEL GP
DRIVE GP-PUMP
7N-2645 DRIVE GP-PUMP
DRIVE GP-PUMP
4N-8509 DRIVE GP-PUMP
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
GEAR GP-REAR
4N-3825 GEAR GP-REAR
GUARD GP-BELT
1W-1630 GUARD GP-BELT
GUARD GP-BELT
6N-3541 GUARD GP-BELT
GUARD GP-DAMPER
6N-2890 GUARD GP-DAMPER
HOUSING GP-FLYWHEEL
4N-1890 HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
4N-1890 HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
4N-2931 HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
4N-2931 HOUSING GP-FLYWHEEL

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