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CRANKSHAFT BEARING REPLACEMENTS 3304B GEN SET ENGINE


BASIC ENGINE
CRANKSHAFT GP
PISTON & ROD GP
CAMSHAFT GP
CYLINDER HEAD GP

GEN SET ENGINE 3304B GEN SET ENGINE 1YF
 3304B GENERATOR SET ENGINE 1YF00001-UP SEBP1737 3304B 1YF   (1987)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT GP
2Y-5204 CRANKSHAFT GP
CRANKSHAFT GP
2Y-5204 CRANKSHAFT GP
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
CRANKSHAFT AS
2Y-4515 CRANKSHAFT AS
ADAPTER GP-SEAL
3N-2886 ADAPTER GP-SEAL
 

#SEBP17370010
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP17370010 SEBP1737
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
    CYLINDER BLOCK NOT REBORED
    CRANKSHAFT GROUND FOR UNDERSIZE
    MAIN BEARING I.D. OF:
  8N-8225 [5] .25MM  
  8N-8226 [5] .51MM  
  8N-8227 [5] .76MM  
   
    CYLINDER BLOCK REBORED (.51MM)
    (FOR BEARING OVERSIZE O.D.)
    CRANKSHAFT GROUND FOR UNDERSIZE
    MAIN BEARING I.D. OF:
  8N-8228 [5] 0 (STANDARD)  
  8N-8229 [5] .25MM  
   
   
    O.D.--OUTSIDE DIAMETER
    I.D.--INSIDE DIAMETER
 

#SEBP17370011
 

2Y-5204: CRANKSHAFT GP

2Y5204 CRANKSHAFT GP-TYPE 1
FOR FIELD REPLACEMENT OF 2Y4505 CRANKSHAFT ORDER 2Y4515-PAGE 12
c407890 SEBP1737
2Y5204 CRANKSHAFT GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-4505 C [1] CRANKSHAFT AS  
2. 9F-2247 [4] PLUG  
3. 7N-9342 [2] PLATE-THRUST  
4. 4W-5738 C [5] BEARING-MAIN  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17370012
 

2Y-5204: CRANKSHAFT GP

2Y5204 CRANKSHAFT GP-TYPE 2
c689575 SEBP1737
2Y5204 CRANKSHAFT GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-3652 [2] PLATE-THRUST  
2. 4W-5738 C [5] BEARING-MAIN (STANDARD)  
  8N-8225 AB [5] BEARING-MAIN (.25MM US)  
  8N-8226 AB [5] BEARING-MAIN (.51MM US)  
  8N-8227 AB [5] BEARING-MAIN (.76MM US)  
  8N-8228 AB [5] BEARING-MAIN (.51MM OS)  
  8N-8229 AB [5] BEARING-MAIN  
    (.25MM US .51MM OS)
  4P-7305 AB [5] BEARING-MAIN  
    (.051MM US .51MM OS)
  4P-7306 AB [5] BEARING-MAIN  
    (.75MM US .51MM OS)
3. 5Y-1544 [1] CRANKSHAFT AS  
4. 9F-2247 [4] PLUG-PIPE  
5. 1W-4405 [1] GEAR-CRANKSHAFT (40 TEETH)  
6. 5H-2671 [1] KEY-WOODRUFF  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17370013
 

2P-6224: SEAL GP-CRANKSHAFT

2P6224 SEAL GP-CRANKSHAFT
c490391 SEBP1737
2P6224 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-0452 [1] SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)(REAR)  
2. 362-8853 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)  
   
    -OR-
   
  9Y-9895 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)  
 

#SEBP17370014
 

2Y-4515: CRANKSHAFT AS

2Y4515 CRANKSHAFT AS*R
FIELD REPLACMENT FOR 2Y4505 CRANKSHAFT SHOWN IN 2Y5204-PAGE11
c489408 SEBP1737
2Y4515 CRANKSHAFT AS Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CRANKSHAFT  
2. 1W-9812 [1] GEAR  
    (40 TEETH)
3. 5H-2671 [1] KEY-WOODRUFF  
4. 2P-3859 [1] SLEEVE-WEAR  
 

#SEBP17370015
 

2W-1177: PISTON & ROD GP

2W1177 ROD & PISTON GP*R
c533000 SEBP1737
2W1177 PISTON & ROD GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9805 [1] PIN-PISTON  
2. 1S-9543 [2] RETAINER-PIN  
3. 8N-1721 R [1] ROD AS-CONNECTING  
  8N-1849 [1] BEARING-CONNECTING ROD  
4. 1P-9956 [2] BOLT-CONNECTING ROD  
  5S-6348 [2] NUT-SPECIAL  
5. 4W-5739 C [1] BEARING-CONNECTING ROD  
  8N-8221 A [1] BEARING-CONNECTING ROD .254MM(.01IN)UNDER SIZE  
  8N-8222 A [1] BEARING-CONNECTING ROD .508MM(.02IN)UNDER SIZE  
  8N-8223 A [1] BEARING-CONNECTING ROD .762MM(.03IN)UNDER SIZE  
6. 2W-1711 [1] PISTON GP  
7. 7E-6047 [1] RING-PISTON (OIL)  
8. 2W-1708 [1] RING (INTERMEDIATE)  
9. 2W-1707 [1] RING-PISTON (TOP)  
10. 8N-3102 R [1] BODY AS-PISTON  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2W-1709 [1] KIT-PISTON RINGS  
    (INCLS A COMPLETE SET OF
    RINGS FOR ONE PISTON)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP17370016
 

1N-4436: CAMSHAFT GP

1N4436 CAMSHAFT GP-SINGLE
c479356 SEBP1737
1N4436 CAMSHAFT GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1491 [1] LOCK  
2. 7S-2204 [1] WASHER-THRUST  
3. 0S-0509 [2] BOLT  
4. 7C-3862 [1] CAMSHAFT  
 

#SEBP17370017
 

7N-6544: CYLINDER HEAD GP

7N6544 CYLINDER HEAD GP*R
FIELD REPLACEMENT ORDER 1N4304-PAGE 14.00.01
c406743 SEBP1737
7N6544 CYLINDER HEAD GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK-RETAINER  
2. 1W-5300 [8] ROTOCOIL AS  
    (EACH INCLUDES)
  8N-7782 [1] ROTOCOIL AS  
  6N-7174 [1] SHIELD-OIL  
3. 7S-7144 [8] SPRING-VALVE  
4. 2W-2620 [4] VALVE-INLET  
5. 6N-9916 [4] VALVE-EXHAUST  
6. 7N-8022 [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING  
8. 4W-8087 [12] SEAL-WATER  
9. 7N-8018 [4] SEAL-WATER  
10. 1N-4304 R [1] CYLINDER HEAD GP  
11. 2P-1262 [8] GUIDE-VALVE  
12. 3S-8313 [4] PLUG-CUP  
13. 5M-6213 [1] PLUG  
14. 0S-1594 [4] BOLT  
15. 5M-2894 [4] WASHER  
16. 1P-6367 [1] COVER  
17. 5S-6735 [1] GASKET  
18. 2B-0858 [3] PLUG-PIPE  
19. 3B-0623 [4] PLUG-CUP  
20. 1S-3062 [12] DIRECTOR-WATER  
21. 2W-4837 [4] INSERT  
22. 7N-4448 [4] INSERT (INTAKE)  
23. 3P-1896 [8] PLUG-CUP  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP17370018
 

1N-4304: CYLINDER HEAD GP

1N4304 CYLINDER HEAD GP*R
SERVICE REPLACEMENT FOR 7N6544-PAGE 14
c724533 SEBP1737
1N4304 CYLINDER HEAD GP Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4485 [1] VALVE AS  
2. 148-7502 [8] GUIDE-VALVE  
3. 8T-6763 [1] PLUG (1/2-14 NPTF)  
4. 8T-6762 [3] PLUG-PIPE  
5. 0S-1594 [4] BOLT (3/8-16X1IN)  
6. 5M-2894 [4] WASHER (2.5MM THK)  
7. 5S-6735 [1] GASKET  
8. 1P-6367 [1] COVER  
9. 3B-0623 [4] PLUG-CUP (25.73MM AVG OD)  
10. 3P-1896 [9] PLUG-CUP (35.31MM AVG OD)  
11. 3S-8313 [4] PLUG-CUP  
12. 107-0265 [4] INSERT-VALVE SEAT  
13. 107-0268 [4] INSERT-VALVE SEAT (INT)  
 

#SEBP17370019
 

2P-6530: COVER GP-CYLINDER HEAD

2P6530 COVER GP-CYLINDER HEAD
S/N 1YF165-166
ALSO AN ATTACHMENT
c348448 SEBP1737
2P6530 COVER GP-CYLINDER HEAD Parts scheme
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Parts for your 3304B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
2. 2P-3201 [4] BOLT-WASHER HEAD  
    -OR-
  0S-1594 B [4] BOLT (25.4MM LG)  
  5M-2894 B [4] WASHER  
  B   USE AS REQUIRED
 

Information:

Engine News
Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines
1979/04/04
Check Crankshaft Seals During Installation Of Engine Overhaul Gasket Kits; Add A Wear Sleeve When Needed
1979/06/06
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01
A New Type of Main Bearing is Available {1203}
2004/10/01
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Service Replacement Thrust Plates{1203}
Installation Of Service Replacement Thrust Plates{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202}
Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Reuse And Salvage Guidelines
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Double Lip Seal With Hydrodynamic Grooves Used At Rear Of Crankshaft {1161,1200}
1987/09/28
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines{1161}
1979/03/26
Check Crankshaft Seals During Installation Of Engine Overhaul Gasket Kits; Add A Wear Sleeve When Needed{7555,7558,1161}
1979/06/04
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 3304B :

CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
7N-8014 CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
7N-1088 COVER GP-CYLINDER BLOCK
5Y-0174 INSTALLATION AR
5Y-0174 INSTALLATION AR
5Y-1034 ENGINE AR
5Y-0184 ENGINE AR
CRANKSHAFT GP
2Y-5204 CRANKSHAFT GP
CRANKSHAFT GP
2Y-5204 CRANKSHAFT GP
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT
CRANKSHAFT AS
2Y-4515 CRANKSHAFT AS
PISTON & ROD GP
2W-1177 PISTON & ROD GP
CAMSHAFT GP
1N-4436 CAMSHAFT GP
CYLINDER HEAD GP
7N-6544 CYLINDER HEAD GP
CYLINDER HEAD GP
1N-4304 CYLINDER HEAD GP

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