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4W1774 CAMSHAFT GP-SINGLE S/N 67Z535-UP 3512 GEN SET ENGINE


BASIC ENGINE
CAMSHAFT GP
PISTON & ROD GP
CYLINDER HEAD GP

GEN SET ENGINE 3512 GEN SET ENGINE 24Z
 3512 GENERATOR SET ENGINE 24Z01317-UP SEBP1548 3512 24Z   (1981)

BASIC ENGINE

CAMSHAFT GP
CAMSHAFT GP
7W-1255 CAMSHAFT GP
CAMSHAFT GP
4W-1774 CAMSHAFT GP
 

#SEBP15480050
 

4W-1774: CAMSHAFT GP

4W1774 CAMSHAFT GP-SINGLE
S/N 67Z535-UP
c347265 SEBP1548
4W1774 CAMSHAFT GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3218 [2] WASHER-THRUST  
2. 0L-1351 [4] BOLT  
3. 7C-0667 C [1] CAMSHAFT-REAR-LH (REAR L.H.)  
4. 7N-3216 [2] SPACER-CAMSHAFT  
5. 7C-0672 C [1] CAMSHAFT AS-LH  
    (FRONT L.H.)
  4N-1650 [1] DOWEL  
6. 5M-2894 [2] WASHER  
7. 7C-0668 C [1] CAMSHAFT-FRONT-RH (FRONT R.H.)  
8. 5P-0076 [16] BOLT-12 POINT HEAD  
9. 7C-0670 C [1] CAMSHAFT AS-REAR  
    (REAR R.H.)
  4N-1650 [1] DOWEL  
10. 4W-6664 [2] PLATE AS-TIMING  
11. 0S-0509 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15480051
 

8N-7952: PISTON & ROD GP

8N7952 ROD & PISTON GP
S/N 24Z1317-1376
c341223 SEBP1548
8N7952 PISTON & ROD GP Parts scheme
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Parts for your 3512 GEN SET 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
 

#SEBP15480052
 

7W-1988: PISTON & ROD GP

7W1988 PISTON & ROD GP
S/N 24Z1377-2112,67Z535-606
c469504 SEBP1548
7W1988 PISTON & ROD GP Parts scheme
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Parts for your 3512 GEN SET 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. 7W-2221 [1] RING (OIL)  
5. 4W-7403 [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 8N-6020 [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  
  4W-5709 A [1] BEARING-CONNECTING ROD .63MM(.025IN)U.S.  
  4W-5710 A [1] BEARING-CONNECTING ROD 1.27MM(.05IN)U.S.  
  4W-5711 A [1] BEARING-CONNECTING ROD .25MM(.01IN)O.S.  
  4W-5712 A [1] BEARING-CONNECTING ROD .63MM(.025IN)U.S.  
    .25MM(.01IN)O.S.
  4W-5713 A [1] BEARING-CONNECTING ROD 1.27MM(.05IN)U.S.  
    .25MM(.01IN)O.S.
   
   
  1N-3967 A [1] RING GP-PISTON  
    (CONSISTS OF COMPLETE
    SET OF RINGS FOR
    ONE PISTON)
  A   NOT PART OF THIS GROUP
 

#SEBP15480053
 

7W-1988: PISTON & ROD GP

7W1988 PISTON & ROD GP
S/N 24Z2113-UP,67Z607-UP
c644352 SEBP1548
7W1988 PISTON & ROD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-2431 C [1] BODY AS-PISTON  
2. 8N-1233 [1] RING-PISTON (TOP)  
3. 8N-7810 [1] RING-PISTON  
    (INTERMEDIATE)
4. 7W-2221 [1] RING (OIL)  
5. 4W-8484 C [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 118-1654 C [1] ROD AS-CONNECTING  
8. 7N-2405 [4] BOLT-CONNECTING ROD  
9. 7N-2043 [1] DOWEL  
10. 118-1655 [1] BEARING-SLEEVE  
11. 107-7330 [1] BEARING-CONNECTING ROD  
  107-7331 A [1] BEARING-CONNECTING ROD  
    .63MM(.025IN.)U.S.
  107-7332 A [1] BEARING-CONNECTING ROD  
    1.27MM(.05IN)U.S.
  107-7333 A [1] BEARING-CONNECTING ROD  
    .25MM(.01IN)O.S.
  107-7334 A [1] BEARING-CONNECTING ROD  
    .63MM(.025IN)U.S.
    .25MM(.01IN)O.S.
  107-7335 A [1] BEARING-CONNECTING ROD  
    1.27MM(.05IN)U.S.
    .25MM(.01IN)O.S.
  1N-3967 A [1] RING GP-PISTON  
    (CONSISTS OF COMPLETE
    SET OF RINGS FOR ONE
    PISTON)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15480054
 

8N-6224: PISTON & ROD GP

8N6224 ROD & PISTON GP
S/N 24Z1317-2112,67Z535-606
c342725 SEBP1548
8N6224 PISTON & ROD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-0553 [1] PISTON GP  
  7W-0552 [1] BODY AS-PISTON  
2. 8N-1233 [1] RING-PISTON (TOP)  
3. 8N-7810 [1] RING-PISTON (INTERMEDIATE)  
4. 7W-2221 [1] RING (OIL)  
5. 4W-8484 [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 8N-6020 [1] ROD AS-CONNECTING  
8. 7N-2405 [4] BOLT-CONNECTING ROD  
9. 7N-2043 [1] PIN-DOWEL  
10. 1W-9166 [1] BEARING-SLEEVE  
   
11. [1] BEARING (STD)  
  4W-5709 A [1] BEARING-CONNECTING ROD .635MM(.025IN)US  
  4W-5710 A [1] BEARING-CONNECTING ROD 1.27MM(.050IN)US  
  4W-5711 A [1] BEARING-CONNECTING ROD .254MM(.010IN)OS  
  4W-5712 A [1] BEARING-CONNECTING ROD .635MM(.025IN)US  
    .254MM(.010IN)OS
  4W-5713 A [1] BEARING-CONNECTING ROD 1.27MM(.050IN)US  
  A .254MM(.010IN)OS  
  1N-3967 A [1] RING GP-PISTON (INCLUDES ONE  
    COMPLETE SET OF RINGS)
  A   NOT PART OF THIS GROUP
 

#SEBP15480055
 

8N-6224: PISTON & ROD GP

8N6224 PISTON & ROD GP
S/N 24Z2113-UP,67Z607-UP
c644226 SEBP1548
8N6224 PISTON & ROD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-0553 [1] PISTON GP  
  9Y-4124 R [1] BODY AS-PISTON  
2. 8N-1233 [1] RING-PISTON (TOP)  
3. 8N-7810 [1] RING-PISTON (INTERMEDIATE)  
4. 7W-2221 [1] RING (OIL)  
5. 4W-8484 [1] PIN-PISTON  
6. 8N-7296 [2] RETAINER-PIN  
7. 118-1654 [1] ROD AS-CONNECTING  
8. 7N-2405 [4] BOLT-CONNECTING ROD  
9. 7N-2043 [1] DOWEL  
10. 118-1655 [1] BEARING-SLEEVE  
11. 107-7330 [1] BEARING-CONNECTING ROD  
   
    THE FOLLOWING REPL
    PARTS ARE AVAILABLE:
  7E-7998 A [1] BEARING-CONNECTING ROD (.63MM UNDERSIZE ID)  
  7E-7999 A [1] BEARING-CONNECTING ROD (1.27MM UNDERSIZE ID)  
  7E-8000 A [1] BEARING-CONNECTING ROD (.25MM OVERSIZE OD)  
  7E-8001 A [1] BEARING-CONNECTING ROD (.63MM UNDERSIZE ID-  
    .25MM OVERSIZE OD)
  7E-8002 A [1] BEARING-CONNECTING ROD (1.27MM UNDERSIZE ID-  
    .25MM OVERSIZE OD)
  1N-3967 A [1] RING GP-PISTON (INCLS 3 RINGS)  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP15480056
 

4W-0095: CYLINDER HEAD GP

4W0095 CYLINDER HEAD GP
4W9560-PAGE 27
c609897 SEBP1548
4W0095 CYLINDER HEAD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1961 [6] BOLT-12 POINT HEAD  
2. 5P-8248 [8] WASHER-HARD  
3. 7N-1901 [2] BOLT (16.5CM LG)  
    OR
  7N-1961 C [2] BOLT-12 POINT HEAD (21.59CM LG)  
  9Y-0635 C [2] SPACER  
4. 4W-9560 YR [1] CYLINDER HEAD GP  
5. 0L-2070 [2] BOLT  
6. 5M-2894 [2] WASHER  
7. 110-6991 C [1] GASKET-HEAD  
8. 6I-1357 [4] SEAL-WATER  
9. 6I-1356 [4] SEAL-WATER  
10. 5B-7890 [1] PLUG-PIPE  
11. 8T-6759 B [1] PLUG-PIPE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15480057
 

101-1264: CYLINDER HEAD GP

1011264 CYLINDER HEAD GP
1011265 - PAGE 26.02
c636546 SEBP1548
1011264 CYLINDER HEAD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1961 [8] BOLT-12 POINT HEAD  
2. 5P-8248 [8] WASHER-HARD (3.5MM THK)  
3. 9Y-0635 [2] SPACER  
4. 101-1265 Y [1] CYLINDER HEAD GP  
5. 5B-0213 [2] BOLT  
6. 5M-2894 [2] WASHER (2.5MM THK)  
7. 110-6991 [1] GASKET-HEAD  
8. 6I-1357 [4] SEAL-WATER  
9. 6I-1356 [4] SEAL-WATER  
10. 5B-7890 B [1] PLUG-PIPE  
11. 8T-6759 B [1] PLUG-PIPE  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP15480058
 

101-1265: CYLINDER HEAD GP

1011265 CYLINDER HEAD GP
BK DWN 1011266
c631248 SEBP1548
1011265 CYLINDER HEAD GP Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-1266 Y [1] CYLINDER HEAD AS  
2. 121-9839 [2] VALVE-EXHAUST (INLET)  
3. 104-7184 [2] VALVE (EXHAUST)  
4. 2A-4429 [8] LOCK-RETAINER  
5. 7N-1819 [4] GUIDE-VALVE  
6. 4P-2521 [4] ROTOCOIL AS  
7. 7N-1904 [4] SPRING-VALVE OUTER  
8. 7N-1903 [4] SPRING-VALVE INNER  
9. 2W-2662 [4] WASHER  
10. 7N-1902 [2] DOWEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15480059
 

101-1266: CYLINDER HEAD AS

1011266 CYLINDER HEAD AS
c597272 SEBP1548
1011266 CYLINDER HEAD AS Parts scheme
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-6776 [2] INSERT-VALVE SEAT  
2. 3B-0645 [5] PLUG-CUP  
3. 3J-7354 [4] SEAL-O-RING (8.92MM ID)  
4. 118-9491 [2] INSERT-VALVE SEAT  
5. 3B-0623 [5] PLUG-CUP  
6. 9S-8002 [4] PLUG-O-RING  
 

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 Camshafts Used In SAE Standard [CCW] Rotation Engines
1985/05/01
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
Piston And Camshaft Changes
1987/10/01
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}
2007/03/26
Quality of Remanufactured Camshafts {1210}
2003/07/01
Procedure for Installing the Camshaft Drive Gear {1212}
2005/12/12
Improved Hardware for the Camshaft Thrust Plate Is Used in Certain 3500 Engines {1204, 1210}
2009/04/13
Service Letter-NACD
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Camshafts
SUPPLEMENT FOR UPRATED 3500 ENGINES
Camshaft
3500 Generator Set Engines
Service Letter-China
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
Service Letter-Asia
Systems Operation
Camshaft
3500 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
Service Letter-APD
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
The 5P-0076 Camshaft Segment Bolts On Certain 3512, 3512B, 3516, And 3516B Engines; G3512 And G3516 Gas Engines May Not Have Been Correctly Torqued
Testing and Adjusting
Excessive Bearing Wear - Inspect
3500 Engines
Camshaft Timing
3500 Engines
Disassembly and Assembly
Camshaft - Remove
3508, 3512 and 3516 Generator Set Engines
Camshaft - Install
3508, 3512 and 3516 Generator Set Engines
Camshaft Bearings - Remove
3508, 3512 and 3516 Generator Set Engines
Camshaft Bearings - Install
3508, 3512 and 3516 Generator Set 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 Camshafts Used In SAE Standard [CCW] Rotation Engines{1200,1210}
1985/04/22
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
Piston And Camshaft Changes{1214,1210,1200}
1987/10/12
New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes{1209}
1990/06/04
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 3512 :

CAMSHAFT GP
7W-1255 CAMSHAFT GP
SEAL GP-CRANKSHAFT
7W-3813 SEAL GP-CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENTS
SEAL GP-CRANKSHAFT
7N-1854 SEAL GP-CRANKSHAFT
CRANKSHAFT AS
7E-4897 CRANKSHAFT AS
CRANKSHAFT GP
8N-7103 CRANKSHAFT GP
CRANKSHAFT GP
8N-7103 CRANKSHAFT GP
COVER GP-CYLINDER BLOCK
8N-9640 COVER GP-CYLINDER BLOCK
PISTON & ROD GP
8N-7952 PISTON & ROD GP
PISTON & ROD GP
7W-1988 PISTON & ROD GP
PISTON & ROD GP
7W-1988 PISTON & ROD GP
PISTON & ROD GP
8N-6224 PISTON & ROD GP
PISTON & ROD GP
8N-6224 PISTON & ROD GP
CYLINDER HEAD GP
4W-0095 CYLINDER HEAD GP
CYLINDER HEAD GP
101-1264 CYLINDER HEAD GP
CYLINDER HEAD GP
101-1265 CYLINDER HEAD GP

Truck sale:

Caterpillar 3512, mobile generator sets, Construction
230,416 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3512, mobile generator sets, Construction
230,416 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
 
238,453 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3512, mobile generator sets, Construction
178,974 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3512, mobile generator sets, Construction
178,974 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
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