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6N-4581 PULLEY GP-CRANKSHAFT CANNOT BE USED WITH FRONT ENCLOSED CLUTCH AN ATTACHMENT 3412 MARINE ENGINE


BASIC ENGINE
PULLEY GP
PISTON & ROD GP
VALVE MECHANISM GP
CRANKSHAFT GP
MOUNTING GP-ENGINE

MARINE ENGINE 3412 MARINE ENGINE 60M
 3412C Marine Engine 60M05161-UP SEBP3179 3412 60M   (1976)

BASIC ENGINE

PULLEY GP
DAMPER & PULLEY GP
4N-2583 DAMPER & PULLEY GP
DAMPER & PULLEY GP
5N-5322 DAMPER & PULLEY GP
PULLEY GP-CRANKSHAFT
6N-4581 PULLEY GP-CRANKSHAFT
 

#SEBP31790110
 

6N-4581: PULLEY GP-CRANKSHAFT

6N-4581 PULLEY GP-CRANKSHAFT
CANNOT BE USED WITH FRONT ENCLOSED CLUTCH
AN ATTACHMENT
i00974059 SEBP3179
6N4581 PULLEY GP-CRANKSHAFT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-4580 [1] PULLEY (2-GROOVE)  
2. 0L-1351 [8] BOLT (3/8-16X0.875-IN)  
 

#SEBP31790111
 

1W-8922: RING GP-PISTON

1W-8922 RING GP-PISTON
FIELD INSTALLATION
i01323194 SEBP3179
1W8922 RING GP-PISTON Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-3761 [1] RING-PISTON (TOP)  
2. 2P-2817 [1] RING-PISTON (INTERMEDIATE)  
3. 7N-7078 [1] RING-PISTON (OIL CONTROL)  
 

#SEBP31790112
 

2W-1184: RING GP-PISTON

2W-1184 RING GP-PISTON
FOR AREAS WHICH MUST USE HIGH SULFUR FUELS
FIELD INSTALLATION
i00357883 SEBP3179
2W1184 RING GP-PISTON Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1183 [1] RING-PISTON (TOP)  
2. 2P-2817 [1] RING-PISTON (INTERMEDIATE)  
3. 1P-8474 [1] RING-PISTON (OIL CONTROL)  
 

#SEBP31790113
 

8N-0822: RING GP-PISTON

8N-0822 RING GP-PISTON
FIELD INSTALLATION
i01344602 SEBP3179
8N0822 RING GP-PISTON Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-0502 [1] RING-PISTON (TOP)  
2. 2P-2817 [1] RING-PISTON (INTERMEDIATE)  
3. 7N-7078 [1] RING-PISTON (OIL CONTROL)  
 

#SEBP31790114
 

7W-5926: ROCKER ARM GP

7W-5926 ROCKER ARM GP
S/N 60M5161-8500
PART OF 4N-7352 VALVE MECHANISM GP
i00108870 SEBP3179
7W5926 ROCKER ARM GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5614 [6] ROCKER ARM AS  
2. 4N-1108 [1] SHAFT AS-ROCKER ARM  
  0L-1022 [2] PLUG-CUP  
3. 9Y-4384 [2] BRACKET-SHAFT  
4. 2N-7229 [2] SPRING  
5. 108-5603 [6] SCREW (3/8-24X1.67-IN)  
6. 4N-0955 [2] DOWEL  
7. 2N-7228 B [2] WASHER (1X1.5X0.03-IN THK)  
8. 006-7403 [2] RING-RETAINING  
9. 9L-7712 [6] NUT (3/8-24-THD)  
10. 9Y-4385 [1] BRACKET AS  
  2D-6642 [1] BALL  
  4B-9880 [1] BALL  
11. 2N-7228 [2] WASHER (1X1.5X0.03-IN THK)  
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP31790115
 

7W-5927: ROCKER ARM GP

7W-5927 ROCKER ARM GP
S/N 60M5161-8500
PART OF 4N-7352 VALVE MECHANISM GP
i00108871 SEBP3179
7W5927 ROCKER ARM GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5614 [6] ROCKER ARM AS  
2. 4N-1108 [1] SHAFT AS-ROCKER ARM  
  0L-1022 [2] PLUG-CUP  
3. 9Y-4384 [2] BRACKET-SHAFT  
4. 2N-7229 [2] SPRING  
5. 108-5603 [6] SCREW (3/8-24X1.67-IN)  
6. 4N-0955 [2] DOWEL  
7. 2N-7228 B [2] WASHER (1X1.5X0.03-IN THK)  
8. 006-7403 [2] RING-RETAINING  
9. 9L-7712 [6] NUT (3/8-24-THD)  
10. 9Y-4385 [1] BRACKET AS  
  2D-6642 [1] BALL  
  4B-9880 [1] BALL  
11. 2N-7228 [2] WASHER (1X1.5X0.03-IN THK)  
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP31790116
 

319-0785: SEAL GP-CRANKSHAFT

319-0785 SEAL GP-CRANKSHAFT -REAR
S/N 60M7787-UP
PART OF 4N-0922 CRANKSHAFT GP
FOR USE WITH CCW ROTATION
i02958100 SEBP3179
3190785 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-5868 J [1] SEAL-CRANKSHAFT (REAR)  
   
    CRANKSHAFT SEAL 366-6004 IS AVAILABLE FOR FLOODED CONDITIONS
  J   FOR USE WITH DRY CLUTCH APPLICATIONS
 

#SEBP31790117
 

319-7401: SEAL GP-CRANKSHAFT

319-7401 SEAL GP-CRANKSHAFT -FRONT
S/N 60M7787-UP
PART OF 4N-0922 CRANKSHAFT GP
FOR USE WITH CW ROTATION
i02957871 SEBP3179
3197401 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-5867 [1] SEAL-CRANKSHAFT (FRONT)  
 

#SEBP31790118
 

7N-1999: SEAL GP-CRANKSHAFT

7N-1999 SEAL GP-CRANKSHAFT
FIELD INSTALLATION
i01748061 SEBP3179
7N1999 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-9022 [1] SEAL-LIP TYPE  
2. 4N-0848 [1] SLEEVE-WEAR  
 

#SEBP31790119
 

8N-9338: SUPPORT GP-ENGINE

8N-9338 SUPPORT GP-ENGINE -FRONT
i00416160 SEBP3179
8N9338 SUPPORT GP-ENGINE Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-9339 [1] SUPPORT AS-FRONT  
  2B-1015 [2] BOLT (3/4-10X6.5-IN)  
  2J-3506 [6] NUT-FULL (3/4-10-THD)  
  5P-8248 [4] WASHER-HARD (20X36.5X3.5-MM THK)  
  8T-4162 [2] SETSCREW (3/4-10X4.5-IN)  
2. 6N-0163 [1] SUPPORT-ENGINE  
3. 4N-1359 [1] SUPPORT-ENGINE  
4. 2B-2006 B [8] BOLT (1/2-13X4.75-IN)  
5. 1D-4616 C [2] BOLT (3/4-10X6-IN)  
6. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
7. 5P-8248 C [4] WASHER-HARD (20X36.5X3.5-MM THK)  
8. 0S-1573 B [8] BOLT (1/2-13X4-IN)  
9. 8T-4162 C [2] SETSCREW (3/4-10X4.5-IN)  
10. 2J-3506 C [4] NUT-FULL (3/4-10-THD)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Different Vibration Damper Now Used
1980/04/30
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Specifications
Vibration Damper And Pulley
3412 INDUSTRIAL AND MARINE ENGINES
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Vibration Damper and Pulley
3408C and 3412C Marine Engines
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Disassembly and Assembly
Vibration Damper & Pulley
3408C & 3412C MARINE ENGINES
Vibration Damper & Pulley
3412 INDUSTRIAL & MARINE ENGINES
Service Magazine
Different Vibration Damper Now Used{1205}
1980/03/24
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Caterpillar Parts SIS Catalog 3412 :

POWER TAKE-OFF GP
4W-9830 POWER TAKE-OFF GP
POWER TAKE-OFF GP
4W-9829 POWER TAKE-OFF GP
PLUG GP-CYLINDER HEAD
273-8668 PLUG GP-CYLINDER HEAD
PISTON & ROD GP
4P-7472 PISTON & ROD GP
PISTON & ROD GP
4P-7472 PISTON & ROD GP
PISTON & ROD GP
4P-1890 PISTON & ROD GP
PAN GP-OIL
4N-7182 PAN GP-OIL
MOUNTING GP-HYD PUMP DRIVE
4W-9827 MOUNTING GP-HYD PUMP DRIVE
RING GP-PISTON
1W-8922 RING GP-PISTON
RING GP-PISTON
2W-1184 RING GP-PISTON
RING GP-PISTON
8N-0822 RING GP-PISTON
ROCKER ARM GP
7W-5926 ROCKER ARM GP
ROCKER ARM GP
7W-5927 ROCKER ARM GP
SEAL GP-CRANKSHAFT
319-0785 SEAL GP-CRANKSHAFT
SEAL GP-CRANKSHAFT
319-7401 SEAL GP-CRANKSHAFT
SEAL GP-CRANKSHAFT
7N-1999 SEAL GP-CRANKSHAFT

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