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2P-6530 COVER GP-CYLINDER HEAD S/N 1PS1-UP 3304B MARINE ENGINE


BASIC ENGINE
CYLINDER HEAD GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DRIVE GP-AUXILIARY

MARINE ENGINE 3304B MARINE ENGINE 1PS
 3304B Marine Auxiliary & Generator Set 1PS00001-UP SEBP2521 3304B 1PS   (1996)

BASIC ENGINE

CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
CYLINDER HEAD GP
1N-4304 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-6544 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD
 

#SEBP25210010
 

2P-6530: COVER GP-CYLINDER HEAD

2P-6530 COVER GP-CYLINDER HEAD
S/N 1PS1-UP
i00122027 SEBP2521
2P6530 COVER GP-CYLINDER HEAD Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
2. 0S-1594 B [4] BOLT (3/8-16X1-IN)  
  5M-2894 B [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  B   USE AS REQUIRED
 

#SEBP25210011
 

3N-4923: COVER GP-FRONT HOUSING

3N-4923 COVER GP-FRONT HOUSING
S/N 1PS1-UP
PROVIDES COVERS FOR TOP & BOTTOM ACCESSORY DRIVES AND FOR THE FUEL PUMP DRIVE GEAR
i00168499 SEBP2521
3N4923 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-5769 [1] COVER-HOUSING  
2. 3S-2713 [6] NUT-FULL (3/8-24-THD)  
3. 6N-7887 [1] GASKET-HOUSING COVER  
4. 2P-0220 [1] GASKET-PUMP  
5. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
6. 3N-4922 [1] COVER-WATER PUMP  
7. 0S-1566 [4] BOLT (5/8-11X1.5-IN)  
8. 5F-3106 [1] SEAL-O-RING  
9. 7N-8374 [1] COVER-PUMP  
10. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 5P-8247 [2] WASHER-HARD (17X32X3.5-MM THK)  
12. 8M-9024 [6] WASHER-HARD (10.2X22.5X5-MM THK)  
13. 2S-4241 [1] PLUG-CUP  
 

#SEBP25210012
 

8N-4446: COVER GP-VALVE MECHANISM

8N-4446 COVER GP-VALVE MECHANISM
S/N 1PS1-UP
i00146145 SEBP2521
8N4446 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1084 [1] COVER AS-CYLINDER HEAD  
  8S-0801 [1] NUT-WELD  
  7S-5913 [7] REINFORCEMENT (VALVE COVER)  
2. 0S-1617 [11] BOLT (5/16-18X0.75-IN)(VALVE MECHANISM)  
3. 3B-4505 [11] LOCKWASHER  
4. 8S-1606 [1] GASKET-COVER (VALVE MECHANISM)  
 

#SEBP25210013
 

6N-8080: CRANKSHAFT GP

6N-8080 CRANKSHAFT GP
S/N 1PS1-UP
i00146095 SEBP2521
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 232-3233 [5] BEARING-MAIN (STANDARD)  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)(0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
2. 100-3652 [2] PLATE-THRUST  
3. 337-0872 C [1] CRANKSHAFT AS  
  1W-4405 [1] GEAR-CRANKSHAFT (40-TEETH)  
  5H-2671 [1] KEY-WOODRUFF  
  8T-6757 [4] PLUG-PIPE  
   
    AVAILABLE REPAIR KIT(S):
  196-9532 A KIT-BASIC ENGINE REPAIR (STANDARD MAIN BEARINGS)  
    (INCLUDES A COMPLETE SET OF STANDARD MAIN BEARINGS & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25210014
 

7N-6552: CYLINDER BLOCK AS

7N-6552 CYLINDER BLOCK AS
S/N 1PS1-UP
PART OF 7N-6553 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3574@@@@@, 6N-7725 KIT-CYLINDER BLOCK
i00146115 SEBP2521
7N6552 CYLINDER BLOCK AS Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
2. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
3. 371-5941 [4] LINER-CYLINDER  
4. 2W-6134 [4] BAND-FILLER  
5. 456-5581 [12] SEAL-O-RING  
   
  104-5512 ABF INSERT-LINER SEAT (0.822-MM THK)  
  104-5513 ABF INSERT-LINER SEAT (0.872-MM THK)  
  104-5511 ABF INSERT-LINER SEAT (0.772-MM THK)  
  104-5518 ABF INSERT-LINER SEAT (1.605-MM THK)  
  104-5515 ABF INSERT-LINER SEAT (1.555-MM THK)  
  104-5522 ABF INSERT-LINER SEAT (1.655-MM THK)  
  104-5527 ABF INSERT-LINER SEAT (2.71-MM THK)  
  104-5528 ABF INSERT-LINER SEAT (2.76-MM THK)  
  104-5526 ABF INSERT-LINER SEAT (2.66-MM THK)  
  104-5530 ABF INSERT-LINER SEAT (5.21-MM THK)  
  104-5529 ABF INSERT-LINER SEAT (5.16-MM THK)  
  104-5531 ABF INSERT-LINER SEAT (5.26-MM THK)  
  8S-6045 ABF SHIM (0.007-MM THK)(CYLINDER LINER)  
  8S-6046 ABF SHIM (0.008-MM THK)(CYLINDER LINER)  
  8S-6047 ABF SHIM (0.009-MM THK)(CYLINDER LINER)  
  8S-6048 ABF SHIM (0.015-MM THK)(CYLINDER LINER)  
  8S-6049 ABF SHIM (0.029-MM THK)(CYLINDER LINER)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP25210015
 

1N-3574: CYLINDER BLOCK GP

1N-3574 CYLINDER BLOCK GP
S/N 1PS1-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6552@@@@@
i00145904 SEBP2521
1N3574 CYLINDER BLOCK GP Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 C [1] PLUG  
2. 8K-1207 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL (15.88MMX34.92MM)  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BUSHING  
8. 8N-4110 [1] BUSHING  
9. 2A-3798 [2] DOWEL  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
12. 9Y-2991 [4] BUSHING  
13. 9Y-2992 [2] BUSHING  
14. 4B-9782 [5] BALL  
15. 4B-3938 C [1] PLUG-CUP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP25210016
 

7N-6553: CYLINDER BLOCK GP

7N-6553 CYLINDER BLOCK GP
S/N 1PS1-UP
i00146116 SEBP2521
7N6553 CYLINDER BLOCK GP Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
4. 4B-3938 [1] PLUG-CUP  
5. 8M-9307 [1] PLUG (CYLINDER BLOCK)  
  6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
6. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
7. 7M-4046 [2] BUSHING  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7W-7544 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
13. 8K-1207 [2] DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BUSHING  
17. 4B-9782 [5] BALL  
18. 9Y-2991 [4] BUSHING  
19. 9Y-2992 [2] BUSHING  
20. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP25210017
 

1N-4304: CYLINDER HEAD GP

1N-4304 CYLINDER HEAD GP
S/N 1PS1-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6544@@@@@
i00683826 SEBP2521
1N4304 CYLINDER HEAD GP Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4485 [1] VALVE AS-VENT (ENGINE COOLANT)  
2. 148-7425 [8] GUIDE-VALVE (STANDARD)  
  154-6997 ABF GUIDE-VALVE (0.51-MM OS)  
  154-6998 ABF GUIDE-VALVE (0.13-MM OS)  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)(1/4-18 NPTF-THD)  
4. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(1/2-14-NPTF-THD)  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 5S-6735 [1] GASKET  
8. 1P-6367 [1] COVER  
9. 3B-0623 [4] PLUG-CUP (25.73MM OD)  
10. 3P-1896 [9] PLUG-CUP (35.31MM OD)  
11. 3S-8313 [4] PLUG-CUP (32.08MM OD)  
12. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS)  
  ABF INSERT-VALVE SEAT (0.25-MM OS)  
  ABF INSERT-VALVE SEAT (0.51-MM OS)  
  ABF INSERT-VALVE SEAT (0.76-MM OS)  
13. 107-0268 [4] INSERT-VALVE SEAT (INLET)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP25210018
 

7N-6544: CYLINDER HEAD GP

7N-6544 CYLINDER HEAD GP
S/N 1PS1-UP
FIELD REPLACEMENT ORDER @@@@@ 1N-4304@@@@@
i00410348 SEBP2521
7N6544 CYLINDER HEAD GP Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK-RETAINER  
2. 1W-5300 [8] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
3. 7S-7144 [8] SPRING-VALVE  
4. 100-7860 [4] VALVE-INLET  
5. 148-7455 [4] VALVE-EXHAUST  
6. 4P-8915 [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING (9.53MM ID)  
8. 9Y-1798 [12] SEAL (24.60MM OD)  
9. 7N-8018 [4] SEAL (17.60MM OD)  
10. 148-7425 [8] GUIDE-VALVE  
11. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)(1/4-18 NPTF THD)  
12. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(1/2-14 NPTF THD)  
13. 3S-8313 [4] PLUG-CUP (32.08MM OD)  
14. 3B-0623 [4] PLUG-CUP (25.73MM OD)  
15. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)  
16. 107-0268 [4] INSERT-VALVE SEAT (INLET)  
17. 3P-1896 [9] PLUG-CUP (35.31MM OD)  
 

#SEBP25210019
 

138-2780: DRIVE GP-AUXILIARY

138-2780 DRIVE GP-AUXILIARY
S/N 1PS1-UP
FOR USE WITH HIGH CONTACT RATIO SPUR GEAR TRAIN
AN ATTACHMENT
i00509789 SEBP2521
1382780 DRIVE GP-AUXILIARY Parts scheme
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Parts for your 3304B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3776 [1] LOCKNUT  
2. 2H-3779 [1] LOCK  
3. 120-6619 [1] GEAR (33-TEETH)  
4. 5F-3106 [1] SEAL-O-RING  
5. 2H-5549 [2] RING-RETAINING  
6. 8H-9789 [2] BALL BEARING  
7. 1W-6254 [1] ADAPTER-AUXILIARY DRIVE  
8. 6L-5274 [1] PULLEY-AUXILIARY DRIVE (2-GROOVE)  
9. 8L-4889 [1] SHAFT-AUXILIARY DRIVE  
10. 0S-1617 [6] BOLT (5/16-18X0.75-IN)  
11. 2H-3910 [1] SEAL-LIP TYPE  
12. 8L-4949 [1] SPACER-BEARING  
 

Information:

Engine News
New Cast Iron Valve Guide And New Exhaust Valve With Chrome Plated Stem Will Help Prevent Early Hour Exhaust Valve Sticking{1104,1105}
1998/05/01
New Specification For Reusability of the Intake Valve and the Exhaust Valve {1105}
2002/05/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/15
Special Instruction
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}
Specifications
Cylinder Head
3304B & 3306B MARINE ENGINES
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Valve Cover (3304)
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Cover (3306)
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Cylinder Head Assembly & Spacer Plate
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valves
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Guides
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Water Directors
3304B & 3306B INDUSTRIAL & MARINE ENGINES
Cylinder Head Assembly And Spacer Plate
3304B & 3306B MARINE ENGINES
Valves
3304B & 3306B MARINE ENGINES
Valve Guides
3304B & 3306B MARINE ENGINES
Valve Seat Inserts
3304B & 3306B MARINE ENGINES
Water Directors
3304B & 3306B MARINE ENGINES
Service Magazine
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 3304B :

COVER GP-CYLINDER BLOCK
2W-0102 COVER GP-CYLINDER BLOCK
COUPLING GP-GENERATOR
4L-6553 COUPLING GP-GENERATOR
CLUTCH GP
4P-3073 CLUTCH GP
CLUTCH GP
3N-9097 CLUTCH GP
CAMSHAFT GP
1N-4436 CAMSHAFT GP
BALANCER GP
1W-2872 BALANCER GP
ADAPTER GP-SEAL
3N-2886 ADAPTER GP-SEAL
128-4435 ENGINE AR
COVER GP-FRONT HOUSING
3N-4923 COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
8N-4446 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
CYLINDER HEAD GP
1N-4304 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-6544 CYLINDER HEAD GP

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