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172-0834 CYLINDER HEAD AS S/N 1KZ243-UP PART OF 242-5327 CYLINDER HEAD AS, 172-0835, 239-0690, 335-6218 CYLINDER HEAD GP FIELD REPLACEMENT ORDER @@@@@172-0839@@@@@, @@@@@242-5327@@@@@ 3512


BASIC ENGINE
CYLINDER HEAD GP

GENERATOR SET 3512 GENERATOR SET 6WW
 3512 Generator Set 6WW00001-UP SEBP2775 3512 6WW   (1998)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
131-0424 CYLINDER HEAD AS
CYLINDER HEAD AS
156-9140 CYLINDER HEAD AS
CYLINDER HEAD AS
172-0834 CYLINDER HEAD AS
CYLINDER HEAD AS
172-0839 CYLINDER HEAD AS
CYLINDER HEAD AS
242-5327 CYLINDER HEAD AS
CYLINDER HEAD GP
172-0835 CYLINDER HEAD GP
 

#SEBP27750030
 

172-0834: CYLINDER HEAD AS

172-0834 CYLINDER HEAD AS
S/N 1KZ243-UP
PART OF 242-5327 CYLINDER HEAD AS, 172-0835, 239-0690, 335-6218 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@172-0839@@@@@, @@@@@242-5327@@@@@
i01179066 SEBP2775
1720834 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 [4] PLUG (7/16-20-THD)  
2. 130-2607 [2] INSERT-VALVE SEAT (STANDARD)(INLET)  
  149-1981 AB INSERT-VALVE SEAT (0.51-MM OS)(INLET)  
3. 130-2608 [2] INSERT-VALVE SEAT (STANDARD)(EXHAUST)  
  166-5945 AB INSERT-VALVE SEAT (0.508-MM OS)(EXHAUST)  
4. 214-7566 [4] SEAL-O-RING  
5. 3B-0623 [5] PLUG-CUP  
6. 3B-0645 [5] PLUG-CUP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27750031
 

172-0839: CYLINDER HEAD AS

172-0839 CYLINDER HEAD AS
S/N 1KZ243-UP
FIELD REPLACEMENT FOR @@@@@131-0410@@@@@, @@@@@172-0834@@@@@
i01179112 SEBP2775
1720839 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-0645 [5] PLUG-CUP  
2. 3J-7354 [4] SEAL-O-RING  
3. 130-2607 [2] INSERT-VALVE SEAT (STANDARD)(INLET)  
  149-1981 AB INSERT-VALVE SEAT (0.51-MM OS)(INLET)  
4. 3B-0623 [5] PLUG-CUP  
5. 9S-8002 [4] PLUG (7/16-20-THD)  
6. 130-2608 [2] INSERT-VALVE SEAT (STANDARD)(EXHAUST)  
  166-5945 AB [1] INSERT-VALVE SEAT (0.508-MM OS)(EXHAUST)  
7. 133-9306 [4] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
8. 7N-1902 [2] DOWEL  
9. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27750032
 

242-5327: CYLINDER HEAD AS

242-5327 CYLINDER HEAD AS
S/N 1KZ243-UP
FIELD REPLACEMENT FOR @@@@@172-0834@@@@@
i02408939 SEBP2775
2425327 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-9306 [2] GUIDE-VALVE (STANDARD)(INLET)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)(INLET)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)(INLET)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)(INLET)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)(INLET)  
2. 172-0834 Y [1] CYLINDER HEAD AS  
3. 197-6995 [2] GUIDE-VALVE (STANDARD)(EXHAUST)  
  276-3875 AB GUIDE-VALVE (0.127-MM OS)(EXHAUST)  
  276-3876 AB GUIDE-VALVE (0.25-MM OS)(EXHAUST)  
  320-7710 AB GUIDE-VALVE (0.381-MM OS, EXHAUST)  
  320-7711 AB GUIDE-VALVE (0.508-MM OS, EXHAUST)  
4. 239-0689 [1] DOWEL  
5. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750033
 

172-0835: CYLINDER HEAD GP

172-0835 CYLINDER HEAD GP
S/N 1KZ243-1243
PART OF 4W-0095 CYLINDER HEAD GP
i01179041 SEBP2775
1720835 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [8] LOCK-RETAINER  
2. 7N-1902 [2] DOWEL  
3. 7N-1903 [4] SPRING-VALVE INNER  
4. 7N-1904 [4] SPRING-VALVE OUTER  
5. 210-2542 [2] VALVE-INLET  
6. 210-2529 [2] VALVE-EXHAUST  
7. 197-6999 [4] ROTOCOIL AS  
8. 133-9306 [4] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  166-5944 AB GUIDE-VALVE (0.127-MM OS)  
9. 137-6856 [2] SEAL (VALVE STEM)(INTAKE)  
10. 172-0834 Y [1] CYLINDER HEAD AS  
11. 8T-6759 B [1] PLUG-PIPE  
12. 2W-2662 [2] SEAT-SPRING (EXHAUST)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750034
 

172-0836: CYLINDER HEAD GP

172-0836 CYLINDER HEAD GP
S/N 1KZ1244-UP
PART OF 335-6218 CYLINDER HEAD GP
i06943680 SEBP2775
1720836 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 [4] PLUG (7/16-20-THD)  
2. 130-2607 [2] INSERT-VALVE SEAT (STANDARD)(INLET)  
  149-1981 AB INSERT-VALVE SEAT (0.51-MM OS)(INLET)  
3. 130-2608 [2] INSERT-VALVE SEAT (STANDARD)(EXHAUST)  
  166-5945 AB INSERT-VALVE SEAT (0.508-MM OS)(EXHAUST)  
4. 214-7566 [4] SEAL-O-RING  
5. 3B-0623 [5] PLUG-CUP  
6. 3B-0645 [5] PLUG-CUP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27750035
 

239-0690: CYLINDER HEAD GP

239-0690 CYLINDER HEAD GP
S/N 1KZ1244-UP
PART OF 4W-0095 CYLINDER HEAD GP
i02514863 SEBP2775
2390690 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [4] LOCK-RETAINER  
2. 133-9306 [2] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
3. 172-0834 Y [1] CYLINDER HEAD AS  
4. 194-4897 [2] VALVE-EXHAUST  
5. 281-6157 [4] SPRING (OUTER)  
6. 194-4902 [4] SPRING-VALVE (INNER)  
7. 197-6995 [2] GUIDE-VALVE (STANDARD)  
8. 197-7006 [2] SEAL-VALVE STEM  
9. 197-7055 [4] LOCK-RETAINER  
10. 197-7062 [2] ROTOCOIL AS  
11. 197-7063 [2] ROTOCOIL AS  
12. 209-0962 [2] WASHER (17.8X45X7.29-MM THK)  
13. 210-2542 [2] VALVE-INLET  
14. 239-0689 [1] DOWEL  
15. 8T-6759 B [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750036
 

335-6218: CYLINDER HEAD GP

335-6218 CYLINDER HEAD GP
S/N 1KZ1244-UP
PART OF 4W-0095 CYLINDER HEAD GP
Type 1
i03370065 SEBP2775
3356218 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [4] LOCK-RETAINER  
2. 133-9306 [2] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
3. 172-0834 Y [1] CYLINDER HEAD AS  
4. 443-2712 [2] VALVE-EXHAUST  
5. 197-6995 [2] GUIDE-VALVE (STANDARD)  
  276-3875 AB GUIDE-VALVE (0.127-MM OS)  
  276-3876 AB GUIDE-VALVE (0.25-MM OS)  
  320-7710 AB GUIDE-VALVE (0.381-MM OS, EXHAUST)  
  320-7711 AB GUIDE-VALVE (0.508-MM OS, EXHAUST)  
6. 197-7055 [4] LOCK-RETAINER  
7. 210-2542 [2] VALVE-INLET  
8. 239-0689 [1] DOWEL  
9. 316-5976 [4] SPRING (OUTER)  
10. 316-5977 [4] SPRING (INNER)  
11. 316-5978 [2] ROTOCOIL AS (INLET)  
12. 316-5979 [2] ROTOCOIL AS (EXHAUST)  
13. 316-5980 [2] SEAL-VALVE STEM  
14. 316-5981 [2] WASHER (17.8X44.5X3-MM THK)  
15. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750037
 

335-6218: CYLINDER HEAD GP

335-6218 CYLINDER HEAD GP
S/N 1KZ1244-UP
PART OF 4W-0095 CYLINDER HEAD GP
Type 2
i06955037 SEBP2775
3356218 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [4] LOCK-RETAINER  
2. 133-9306 [2] GUIDE-VALVE (STANDARD)  
  149-1982 AB GUIDE-VALVE (0.508-MM OS)  
  273-3553 AB GUIDE-VALVE (0.127-MM OS)  
  273-3554 AB GUIDE-VALVE (0.25-MM OS)  
  301-9248 AB GUIDE-VALVE (0.38-MM THK)  
3. 172-0836 CY [1] CYLINDER HEAD GP  
4. 468-8825 C [2] VALVE-EXHAUST  
5. 197-6995 [2] GUIDE-VALVE (STANDARD)  
  276-3875 AB GUIDE-VALVE (0.127-MM OS)  
  276-3876 AB GUIDE-VALVE (0.25-MM OS)  
  320-7710 AB GUIDE-VALVE (0.381-MM OS, EXHAUST)  
  320-7711 AB GUIDE-VALVE (0.508-MM OS, EXHAUST)  
6. 197-7055 [4] LOCK-RETAINER  
7. 468-8824 C [2] VALVE-INLET  
8. 239-0689 [1] DOWEL  
9. 316-5976 [4] SPRING (OUTER)  
10. 316-5977 [4] SPRING (INNER)  
11. 316-5978 [2] ROTOCOIL AS (INLET)  
12. 316-5979 [2] ROTOCOIL AS (EXHAUST)  
13. 316-5980 [2] SEAL-VALVE STEM  
14. 316-5981 [2] WASHER (17.8X44.5X3-MM THK)  
15. 8T-6759 [1] PLUG-PIPE  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750038
 

4W-0095: CYLINDER HEAD GP

4W-0095 CYLINDER HEAD GP
S/N 1KZ1-242
i00779431 SEBP2775
4W0095 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 B [1] PLUG-PIPE  
2. 4W-9560 Y [1] CYLINDER HEAD GP  
3. 5P-8248 [6] WASHER-HARD (20X36.5X3.5-MM THK)  
3A. 7N-1961 [6] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
4. 5P-8248 [2] WASHER-HARD (20X36.5X3.5-MM THK)  
4A. 7N-1961 [2] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
4B. 9Y-0635 [2] SPACER (19.35X30.18X45-MM THK)  
6. 5B-0213 C [2] BOLT (3/8-16X2.375-IN)  
7. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 110-6991 [1] GASKET-CYLINDER HEAD  
9. 126-1113 [4] SEAL  
10. 126-1112 [4] SEAL  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27750039
 

4W-0095: CYLINDER HEAD GP

4W-0095 CYLINDER HEAD GP
S/N 1KZ243-1243
i01178483 SEBP2775
4W0095 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3512 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 B [1] PLUG-PIPE  
2. 172-0835 CY [1] CYLINDER HEAD GP  
3. 131-0420 [6] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
4. 131-0421 [2] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  7N-1961 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
  9Y-0635 [1] SPACER (19.35X30.18X45-MM THK)  
  187-7738 [1] WASHER-HARD (21X36.5X3.5-MM THK)  
5. 204-5426 [4] SEAL (WATER)  
6. 5B-0213 [2] BOLT (3/8-16X2.375-IN)  
7. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 110-6991 [1] GASKET-CYLINDER HEAD  
9. 204-5427 [4] SEAL (WATER)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
New Cylinder Head Groups and Valve Mechanisms {1100, 1102, 1121, 1123}
2004/09/01
Oversized Valve Guides are Available {1104}
2005/01/31
Correction to Specifications "Cylinder Head Valves" {1108}
2005/03/21
Tightness of Bolted Joints with the Torque Turn Procedure {1101, 1202, 1203, 1218}
2005/04/18
An Improved Outer Valve Spring is Used {1100, 1108}
2006/01/02
A New Cylinder Head Gasket is Used {1124}
2006/07/24
Use the Correct Parts in the Valve Train {1100}
2007/01/22
Special Instruction
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
Technical Information Bulletin
Failure of Reused Rotocoils in 3500 Engines{1100}
Failure of Reused Rotocoils in 3500 Engines{1100}
Possible Coolant Leaks in Certain 3500 Cylinder Heads{1100, 1395}
Possible Coolant Leaks in Certain 3500 Cylinder Heads{1100, 1395}
Specifications
Cylinder Head
3500 Generator Set Engines
Cylinder Head Valves
3500 Generator Set Engines
Cylinder Head
3500 Engines for Caterpillar Built Generator Sets
Systems Operation
Cylinder Block, Liners and Heads
3500 Generator Set Engines
Valve System Components
3500 Generator Set Engines
Testing and Adjusting
Valve Lash and Valve Bridge Adjustment
3500 Generator Set Engines
Valve Lash Check
3500 Generator Set Engines
Cylinder Heads
3500 Generator Set Engines

Caterpillar Parts SIS Catalog 3512 :

CYLINDER HEAD AS
156-9140 CYLINDER HEAD AS
CYLINDER HEAD AS
131-0424 CYLINDER HEAD AS
CYLINDER HEAD AS
131-0410 CYLINDER HEAD AS
CYLINDER BLOCK GP
353-3970 CYLINDER BLOCK GP
CYLINDER BLOCK GP
240-6650 CYLINDER BLOCK GP
CYLINDER BLOCK GP
240-6650 CYLINDER BLOCK GP
CYLINDER BLOCK GP
115-5154 CYLINDER BLOCK GP
CYLINDER BLOCK GP
115-3505 CYLINDER BLOCK GP
CYLINDER HEAD AS
172-0839 CYLINDER HEAD AS
CYLINDER HEAD AS
242-5327 CYLINDER HEAD AS
CYLINDER HEAD GP
172-0835 CYLINDER HEAD GP
CYLINDER HEAD GP
172-0836 CYLINDER HEAD GP
CYLINDER HEAD GP
239-0690 CYLINDER HEAD GP
CYLINDER HEAD GP
335-6218 CYLINDER HEAD GP
CYLINDER HEAD GP
335-6218 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-0095 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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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.