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8N7952 CONNECTING ROD & PISTON GROUP-12 REQUIRED 3512 GEN SET ENGINE




BASIC ENGINE

PISTON & ROD GP
 

#SEBP13030030
 

8N-7952: PISTON & ROD GP

8N7952 CONNECTING ROD & PISTON GROUP-12 REQUIRED
c341223 SEBP1303
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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
 

#SEBP13030031
 

8N-7173: CYLINDER HEAD GP

8N7173 CYLINDER HEAD GROUP-12 REQUIRED
SERIAL NO. 67Z1 TO 67Z497 INCLUSIVE
8N7172-PAGE 17B
c228876 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030032
 

2W-5803: CYLINDER HEAD GP

2W5803 CYLINDER HEAD GROUP-12 REQUIRED
SERIAL NO. 67Z498 TO 67Z532 INCLUSIVE
2W5802-PAGE 18
c334749 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030033
 

7W-2234: CYLINDER HEAD GP

7W2234 CYLINDER HEAD GROUP--12 REQUIRED
SERIAL NO. 67Z533-UP
7W2233-PAGE 17A.02
c334647 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030034
 

7W-2233: CYLINDER HEAD GP

7W2233 CYLINDER HEAD GROUP
SERIAL NO. 67Z533-UP
PART OF 7W2234 CYLINDER HEAD
c334685 SEBP1303
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Parts for your 3512 GEN SET 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. 7W-1063 R [1] CYLINDER HEAD AS  
7. 7N-1902 [2] DOWEL  
8. 9S-8002 [4] PLUG-O-RING  
  3J-7354 [4] SEAL-O-RING  
9. 3B-0623 [7] PLUG-CUP  
10. 3B-0645 [5] PLUG-CUP  
11. 1W-1801 [4] INSERT-VALVE SEAT  
12. 7N-1819 [4] GUIDE-VALVE  
13. 4D-0514 [1] PLUG-PIPE  
14. 4W-1300 [4] VALVE-EXHAUST & INLET  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13030035
 

8N-7172: CYLINDER HEAD GP

8N7172 CYLINDER HEAD GROUP*R
SERIAL NO. 67Z1 TO 67Z497 INCLUSIVE
PART OF 8N7173 CYLINDER HEAD
c316963 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030036
 

2W-5802: CYLINDER HEAD GP

2W5802 CYLINDER HEAD GROUP*R
SERIAL NO. 67Z498-UP
PART OF 2W5803 CYLINDER HEAD
FOR FIELD REPLACEMENT OF 2W5801 ORDER 4W1900-PAGE 18A
c316390 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030037
 

4W-1900: CYLINDER HEAD AS

4W1900 CYLINDER HEAD ASSEMBLY*R
SERIAL NO. 67Z498-UP
PART OF 7W707 CYLINDER HEAD
FIELD REPLACEMENT FOR 2W5801-PAGE 18
c344075 SEBP1303
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Parts for your 3512 GEN SET 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
 

#SEBP13030038
 

7N-1858: VALVE MECHANISM GP

7N1858 VALVE MECHANISM GROUP-12 REQUIRED
SERIAL NO. 67Z1 TO 67Z498 INCLUSIVE
c235482 SEBP1303
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8289 [2] BOLT  
2. 1W-2422 C [1] SHAFT ASSEM.  
    (Includes)
  1W-2421 C [1] DOWEL  
3. 7N-3413 [3] SCREW  
  3J-9196 [3] NUT  
4. 8N-7290 C [2] ARM ASSEM.  
    (Each Includes)
5. 8N-7197 [1] SOCKET  
6. 1W-6326 C [1] BEARING  
7. 8N-7289 C [1] ARM ASSEM.  
    (Includes)
  1W-6326 C [1] BEARING  
8. 8N-7197 [1] SOCKET  
9. 2N-5842 [2] SCREW  
  9L-7712 [2] NUT  
10. 8N-7292 C [2] BRIDGE ASSEM.  
    (Each Includes)
11. 8N-7191 [1] SEAT  
12. 8F-8858 [3] BUTTON  
13. 9F-7707 [3] RING  
14. 1W-1372 C [1] BASE ASSEM.  
    (Includes)
15. 8N-4387 [2] DOWEL  
16. 8N-3969 [1] GASKET  
17. 1A-5964 [2] BOLT  
18. 5M-2894 [6] WASHER  
19. 2J-0157 C [2] SEAL  
20. 1W-4235 C [3] LIFTER ASSEM.  
21. 7N-4782 [3] SPRING  
22. 7N-3431 [3] ROD  
23. 0S-1590 [4] BOLT  
  C   INDICATES CHANGE
 

#SEBP13030039
 

7N-1858: VALVE MECHANISM GP

7N1858 VALVE MECHANISM GROUP-12 REQUIRED
SERIAL NO. 67Z499-UP
c510210 SEBP1303
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Parts for your 3512 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8289 [2] BOLT-12 POINT HEAD  
2. 1W-2422 [1] SHAFT AS-ARMATURE  
  1W-2421 [1] DOWEL-HOLLOW  
3. 7N-3413 [3] SCREW-ADJUSTING  
  3J-9196 [3] NUT-JAM  
4. 8N-7290 [2] ARM AS-ROCKER  
    (EACH INCLUDES)
5. 8N-7197 [1] SOCKET-ARM  
6. 1W-6326 [1] BEARING  
7. 8N-7289 [1] ARM AS-ROCKER  
  1W-6326 [1] BEARING  
8. 8N-7197 [1] SOCKET-ARM  
9. 2N-5842 [2] SCREW  
  9L-7712 [2] NUT  
10. 8N-7292 [2] BRIDGE AS  
    (EACH INCLUDES)
11. 8N-7191 [1] SEAT-WEAR  
12. 8F-8858 [3] BUTTON  
13. 9F-7707 [3] RING-RETAINER  
14. 4W-7774 C [1] BASE AS-COVER  
15. 8N-4387 [2] DOWEL-HOLLOW  
16. 4W-7656 C [1] GASKET  
17. 0S-1590 [4] BOLT  
18. 5M-2894 [4] WASHER  
19. 2J-0157 [2] SEAL-O-RING  
20. 2W-3256 [3] LIFTER AS  
21. 7N-4782 [3] SPRING-LIFT GUIDE  
22. 7N-3431 [3] ROD-VALVE PUSH  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}

Caterpillar Parts SIS Catalog 3512 :

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