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7N8732 CAMSHAFT GROUP SERIAL NO. 69Z255 TO 69Z267 INCLUSIVE 3508 MARINE ENGINE


BASIC ENGINE
CAMSHAFT GP
PISTON & ROD GP
CYLINDER HEAD GP

MARINE ENGINE 3508 MARINE ENGINE 69Z
 3508 MARINE ENGINE 69Z00001-00274 SEBP1382 3508 69Z   (1983)

BASIC ENGINE

CAMSHAFT GP
CAMSHAFT GP
7N-8732 CAMSHAFT GP
CAMSHAFT GP
7N-8732 CAMSHAFT GP
CAMSHAFT GP-SINGLE
4W-9708 CAMSHAFT GP-SINGLE
 

#SEBP13820030
 

7N-8732: CAMSHAFT GP

7N8732 CAMSHAFT GROUP
SERIAL NO. 69Z255 TO 69Z267 INCLUSIVE
c322408 SEBP1382
7N8732 CAMSHAFT GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 [4] BOLT  
2. 7N-3218 [2] WASHER-THRUST  
3. 8N-9841 [1] CAMSHAFT-LH (L.H.)  
4. 8N-9840 [1] CAMSHAFT-RH (R.H.)  
5. 8N-9991 C [2] PLATE AS-TIMING  
    (EACH INCLUDES)
6. 1T-0679 [1] ROLLER-FREEWHEEL  
7. 0S-0509 C [2] BOLT  
  5M-2894 C [2] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13820031
 

4W-9708: CAMSHAFT GP-SINGLE

4W9708 CAMSHAFT GROUP
SERIAL NO. 69Z268-UP
c329157 SEBP1382
4W9708 CAMSHAFT GP-SINGLE Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 [4] BOLT  
2. 7N-3218 [2] WASHER-THRUST  
3. 8N-9841 [1] CAMSHAFT-LH (L.H.)  
4. 8N-9840 [1] CAMSHAFT-RH (R.H.)  
5. 8N-9991 [2] PLATE AS-TIMING  
    (EACH INCLUDES)
6. 1T-0679 [1] ROLLER-FREEWHEEL  
7. 0S-0509 [2] BOLT  
8. 5M-2894 [2] WASHER  
 

#SEBP13820032
 

8N-7952: PISTON & ROD GP

8N7952 CONNECTING ROD & PISTON GROUP-8 REQUIRED
c341223 SEBP1382
8N7952 PISTON & ROD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-7963 [1] PISTON GP  
  4W-7402 C [1] BODY AS-PISTON  
2. 8N-1233 [1] RING-PISTON (TOP)  
3. 8N-7810 [1] RING-PISTON (INTERMEDIATE)  
4. 7W-2221 C [1] RING (OIL)  
5. 7N-2393 [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 1W-4800 C [1] ROD AS-CONNECTING  
8. 7N-2405 [4] BOLT-CONNECTING ROD  
9. 7N-2043 [1] PIN-DOWEL  
10. 1W-9166 C [1] BEARING-SLEEVE  
11. 7N-2394 [1] BEARING-CONNECTING ROD (STANDARD)  
  1N-4071 BA [1] BEARING-ROD  
    .635MM(.025IN.)U.S.
  1N-4072 BA [1] BEARING-ROD  
    1.27MM(.050IN.)U.S.
  1N-4073 BA [1] BEARING-ROD  
    .254MM(.010IN.)O.S.
  1N-4074 BA [1] BEARING-ROD  
    .635MM(.025IN.)U.S.
    .254MM(.010IN.)O.S.
  1N-4075 BA [1] BEARING-ROD  
    1.27MM(.050IN.)U.S.
    .254MM(.010IN.)O.S.
  1N-3967 BA [1] RING GP-PISTON  
    (CONSISTS OF COMPLETE
    SET OF RINGS FOR
    ONE PISTON)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13820033
 

4W-7573: PISTON & ROD GP

4W7573 ROD AND PISTON GROUP-8 REQUIRED
SERIAL NO. 69Z255-UP
FOR USE WITH 3500 ENGINE STANDBY GENERATOR SETS
AN ATTACHMENT
c322541 SEBP1382
4W7573 PISTON & ROD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-7402 [1] BODY AS-PISTON  
2. 8N-1233 [1] RING-PISTON (TOP)  
3. 8N-7810 [1] RING-PISTON (INTERMEDIATE)  
4. 8N-1442 [1] RING-PISTON (OIL)  
5. 4W-7403 [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 1W-4800 [1] ROD AS-CONNECTING  
8. 7N-2405 [4] BOLT-CONNECTING ROD  
9. 7N-2043 [1] PIN-DOWEL  
10. 1W-9166 [1] BEARING-SLEEVE  
11. 1W-7538 [1] BEARING-CONNECTING ROD (STANDARD)  
  4W-5709 A [1] BEARING-CONNECTING ROD .635MM(.025IN)U.S.  
  4W-5710 A [1] BEARING-CONNECTING ROD 1.27MM(.050IN)U.S.  
  4W-5711 A [1] BEARING-CONNECTING ROD .254MM(.010IN)O.S.  
  4W-5712 A [1] BEARING-CONNECTING ROD .635MM(.025IN)U.S.  
    .254MM(.010IN)O.S.
  4W-5713 A [1] BEARING-CONNECTING ROD 1.27MM(.050IN)U.S.  
    .254MM(.010IN)O.S.
  A   NOT PART OF THIS GROUP
 

#SEBP13820034
 

8N-7173: CYLINDER HEAD GP

8N7173 CYLINDER HEAD GROUP-8 REQUIRED
SERIAL NO. 69Z1 TO 69Z254 INCLUSIVE
8N7172-PAGE 18
c228876 SEBP1382
8N7173 CYLINDER HEAD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 [1] PLUG  
2. 7N-1961 [6] BOLT  
3. 5P-8248 [8] WASHER  
4. 0L-2070 [2] BOLT  
  5M-2894 [2] WASHER  
5. 7N-1899 [1] GASKET  
6. 7N-1901 [1] BOLT  
7. 8N-7172 RY [1] HEAD GROUP  
    (Separate Illustration)
8. 8N-6862 [4] SEAL  
9. 8N-6863 [4] SEAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13820035
 

2W-5803: CYLINDER HEAD GP

2W5803 CYLINDER HEAD GROUP-8 REQUIRED
SERIAL NO. 69Z255 TO 69Z272 INCLUSIVE
2W5802-PAGE 18.01
c334749 SEBP1382
2W5803 CYLINDER HEAD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 [1] PLUG-PIPE  
2. 7N-1961 [6] BOLT  
3. 5P-8248 [8] WASHER-HARD  
4. 0L-2070 [2] BOLT  
  5M-2894 [2] WASHER  
5. 7N-1899 [1] GASKET-HEAD  
6. 7N-1901 [2] BOLT  
7. 2W-5802 YR [1] CYLINDER HEAD GP  
8. 8N-6862 [4] SEAL-WATER  
9. 8N-6863 [4] SEAL-WATER  
10. 4D-0514 CB [1] PLUG-PIPE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13820036
 

7W-2234: CYLINDER HEAD GP

7W2234 CYLINDER HEAD GROUP-8 REQUIRED
SERIAL NO. 69Z273-UP
7W2233-PAGE 18.02
c334647 SEBP1382
7W2234 CYLINDER HEAD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 [1] PLUG-PIPE  
2. 7N-1961 [6] BOLT  
3. 5P-8248 [8] WASHER-HARD  
4. 0L-2070 [2] BOLT  
  5M-2894 [2] WASHER  
5. 7N-1899 [1] GASKET-HEAD  
6. 7N-1901 [2] BOLT  
7. 7W-2233 Y [1] CYLINDER HEAD GP  
8. 8N-6862 [4] SEAL-WATER  
9. 8N-6863 [4] SEAL-WATER  
10. 4D-0514 B [1] PLUG-PIPE  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP13820037
 

4W-1900: CYLINDER HEAD AS

4W1900 CYLINDER HEAD ASSEMBLY*R
PART OF 7W707 CYLINDER HEAD
AN ATTACHMENT
c344075 SEBP1382
4W1900 CYLINDER HEAD AS Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-5801 [1] CYLINDER HEAD AS  
2. 9S-8002 [4] PLUG-O-RING  
  3J-7354 [4] SEAL-O-RING  
3. 3B-0623 [6] PLUG-CUP  
4. 3P-1896 [3] PLUG-CUP  
5. 1W-1801 [4] INSERT-VALVE SEAT  
6. 4D-0514 B [1] PLUG-PIPE  
7. 7N-1819 [4] GUIDE-VALVE  
8. 7N-1902 [2] DOWEL  
  B   USE AS REQUIRED
 

#SEBP13820038
 

8N-7172: CYLINDER HEAD GP

8N7172 CYLINDER HEAD GROUP*R
SERIAL NO. 69Z1 TO 69Z254 INCLUSIVE
PART OF 8N7173 CYLINDER HEAD
c316963 SEBP1382
8N7172 CYLINDER HEAD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [8] LOCK-RETAINER  
2. 7N-7964 [4] ROTOCOIL AS  
3. 7N-1903 [4] SPRING-VALVE INNER  
4. 7N-1904 [4] SPRING-VALVE OUTER  
5. 2W-2662 [4] WASHER  
6. 1N-3968 [1] CYLINDER HEAD AS-SERIAL  
7. 7N-1902 [2] DOWEL  
8. 9S-8002 C [4] PLUG-O-RING  
  3J-7354 [4] SEAL-O-RING  
9. 3B-0623 [6] PLUG-CUP  
10. 3P-1896 [3] PLUG-CUP  
11. 1W-1801 [4] INSERT-VALVE SEAT  
12. 4D-0514 [1] PLUG-PIPE  
13. 7N-1819 [4] GUIDE-VALVE  
14. 4B-4845 C [2] PLUG  
15. 1W-3359 J [4] VALVE-EXHAUST & INLET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13820039
 

2W-5802: CYLINDER HEAD GP

2W5802 CYLINDER HEAD GROUP*R
SERIAL NO. 69Z255 TO 69Z272 INCLUSIVE
PART OF 2W5803 CYLINDER HEAD
c316390 SEBP1382
2W5802 CYLINDER HEAD GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 C [8] LOCK-RETAINER  
2. 7N-7964 C [4] ROTOCOIL AS  
3. 7N-1903 [4] SPRING-VALVE INNER  
4. 7N-1904 [4] SPRING-VALVE OUTER  
5. 2W-2662 [4] WASHER  
6. 7N-1902 [2] DOWEL  
7. 2W-5801 [1] CYLINDER HEAD AS  
8. 9S-8002 [4] PLUG-O-RING  
  3J-7354 [4] SEAL-O-RING  
9. 3B-0623 [6] PLUG-CUP  
10. 3P-1896 [3] PLUG-CUP  
11. 1W-1801 [4] INSERT-VALVE SEAT  
12. 4D-0514 [1] PLUG-PIPE  
13. 7N-1819 [4] GUIDE-VALVE  
14. 4W-6802 [4] VALVE-EXHAUST & INLET  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Reusability Of Camshaft Rollers And Roller Followers
1982/09/22
Inspect Camshaft And Lifters After A Failure In The Valve Mechanism Area
1984/01/18
New Camshaft Installation Tools Available
1985/09/01
New 8T2998 Lubricant Available
1986/03/01
Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment
1986/06/01
New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes
1990/06/01
New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area
1993/11/01
New Sleeve Bearing Used In Camshaft Idler Gear Assembly In Rear Gear Groups{1206}
1995/11/20
New Lifters Improve Roller-To-Camshaft Contact And New Bridges Provide Commonality With 3500B Engines {1102,1121,1209}
1996/08/19
New Camshaft Cover Seal, Crankshaft Cover Seal, And Valve Cover Seal Help Prevent Oil Leaks {1107,1150,1200}
1999/06/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
New Cover Seals are Available {1107, 1201, 1210}
2003/05/01
Quality of Remanufactured Camshafts {1210}
2003/07/01
Procedure for Installing the Camshaft Drive Gear {1212}
2005/12/12
Specifications
Camshafts
SUPPLEMENT FOR UPRATED 3500 ENGINES
Camshaft
3500 Marine Engines
Camshaft Bearing Position
3500 Marine Engines
Systems Operation
Camshaft
3500 Marine Engines
Reuse And Salvage Guidelines
Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Testing and Adjusting
Excessive Bearing Wear - Inspect
3500 Marine Engines
Camshaft Timing
3500 Marine Engines
Disassembly and Assembly
Rear Gear Group
3500 MARINE ENGINES
Camshafts
3500 MARINE ENGINES
Camshaft Bearings
3500 MARINE ENGINES
Service Magazine
Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06
Inspect Camshaft And Lifters After A Failure In The Valve Mechanism Area{1209,1208,1210}
1983/12/05
New Camshaft Installation Tools Available{0600}
1985/08/19
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
New 8T2998 Lubricant Available{0645,1210}
1986/02/17
Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment{1100}
1986/05/26
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13
New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area{1201}
1993/11/09
Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}
1996/12/09

Caterpillar Parts SIS Catalog 3508 :

CAMSHAFT GP
7N-8732 CAMSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
SEAL GP-CRANKSHAFT
7N-1854 SEAL GP-CRANKSHAFT
CRANKSHAFT GP
7N-8707 CRANKSHAFT GP
CRANKSHAFT GP
7N-8707 CRANKSHAFT GP
COVER GP-CYLINDER BLOCK
7N-8633 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
7N-8633 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK GP
2W-8241 CYLINDER BLOCK GP
CAMSHAFT GP-SINGLE
4W-9708 CAMSHAFT GP-SINGLE
PISTON & ROD GP
8N-7952 PISTON & ROD GP
PISTON & ROD GP
4W-7573 PISTON & ROD GP
CYLINDER HEAD GP
8N-7173 CYLINDER HEAD GP
CYLINDER HEAD GP
2W-5803 CYLINDER HEAD GP
CYLINDER HEAD GP
7W-2234 CYLINDER HEAD GP
CYLINDER HEAD AS
4W-1900 CYLINDER HEAD AS
CYLINDER HEAD GP
8N-7172 CYLINDER HEAD GP

Truck sale:

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