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4N-1201 CYLINDER BLOCK GP S/N 81Z14501-18534 3412 GEN SET ENGINE


BASIC ENGINE
CYLINDER BLOCK GP
CYLINDER HEAD GP
DAMPER GP

GEN SET ENGINE 3412 GEN SET ENGINE 81Z
 3412C Generator Set 81Z14501-UP SEBP2576 3412 81Z   (1981)

BASIC ENGINE

CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-0173 CYLINDER BLOCK GP
CYLINDER BLOCK GP
2W-4859 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
442-5359 KIT-CYLINDER PACK
PLUG GP-CYLINDER BLOCK
127-3512 PLUG GP-CYLINDER BLOCK
 

#SEBP25760080
 

4N-1201: CYLINDER BLOCK GP

4N-1201 CYLINDER BLOCK GP
S/N 81Z14501-18534
i00108663 SEBP2576
4N1201 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-4990 [12] JET AS-PISTON COOLING  
2. 4N-1650 [4] DOWEL  
3. 8T-6763 C [4] PLUG-PIPE (1/4-18-THD)  
4. 7N-0841 Y [1] CYLINDER BLOCK AS  
5. 8T-6757 C [6] PLUG-PIPE  
6. 6N-9135 [2] GASKET-PLATE  
7. 6I-4611 C [2] PLATE-SPACER  
8. 4N-0693 C [3] PLUG-TAPERLOCK (1-1/2-12-THD)  
    -OR-
  7C-9614 [3] PLUG-TAPERLOCK (1-5/8-12-THD)  
9. 4N-0683 [4] DOWEL  
10. 9S-4190 [8] PLUG-O-RING (7/8-14-THD)  
11. 3B-0645 [1] PLUG-CUP  
12. 6L-4428 [3] STUD-TAPERLOCK (3/8-16X4.01-IN)  
13. 7M-7410 [4] PLUG-PIPE  
14. 8M-8283 [4] SEAL-O-RING  
15. 3S-6605 [2] PLUG-CUP  
16. 7E-6479 [12] BOLT-SPECIAL (OIL JET)  
17. 2M-9780 [8] SEAL-O-RING  
18. 7C-7407 [1] STUD  
   
  101-0523 ABFN INSERT-LINER SEAT (5.21-MM THK)(STANDARD)  
  101-0524 ABFN INSERT-LINER SEAT (5.16-MM THK)(0.5-MM US)  
  101-0525 ABFN INSERT-LINER SEAT (5.26-MM THK)(0.5-MM OS)  
  9Y-3368 ABFN INSERT-LINER SEAT (0.822-MM THK)(STANDARD)  
  6I-4361 ABFN INSERT-LINER SEAT (0.772-MM THK)(0.05-MM US)  
  6I-4362 ABFN INSERT-LINER SEAT (0.872-MM THK)(0.05-MM OS)  
  2W-3815 ABFN INSERT-LINER SEAT (1.605-MM THK)(STANDARD)  
  6I-4363 ABFN INSERT-LINER SEAT (1.555-MM THK)(0.05-MM US)  
  6I-4364 ABFN INSERT-LINER SEAT (1.655-MM THK)(0.05-MM OS)  
  5N-0093 ABFN INSERT-LINER SEAT (2.71-MM THK)(STANDARD)  
  6I-4365 ABFN INSERT-LINER SEAT (2.66-MM THK)(0.05-MM US)  
  6I-4366 ABFN INSERT-LINER SEAT (2.76-MM THK)(0.05-MM OS)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  N   FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760081
 

4N-1201: CYLINDER BLOCK GP

4N-1201 CYLINDER BLOCK GP
S/N 81Z18535-99999
i00108664 SEBP2576
4N1201 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-4990 [12] JET AS-PISTON COOLING  
2. 4N-1650 [4] DOWEL  
3. 8T-6763 [4] PLUG-PIPE (1/4-18-THD)  
4. 126-1375 Y [1] CYLINDER BLOCK AS  
5. 8T-6757 [5] PLUG-PIPE  
6. 225-3101 C [2] GASKET-PLATE  
7. 225-3100 C [2] PLATE-SPACER  
8. 4N-0693 [3] PLUG-TAPERLOCK (1-1/2-12-THD)  
    -OR-
  7C-9614 [3] PLUG-TAPERLOCK (1-5/8-12-THD)  
9. 4N-0683 [4] DOWEL  
11. 3B-0645 [1] PLUG-CUP  
12. 6L-4428 [3] STUD-TAPERLOCK (3/8-16X4.01-IN)  
14. 5P-8356 [4] SEAL-O-RING  
15. 3S-6605 [2] PLUG-CUP  
16. 111-8606 [12] BOLT-SPECIAL (OIL JET)  
18. 7C-7407 [1] STUD  
   
  101-0523 ABFN INSERT-LINER SEAT (5.21-MM THK)(STANDARD)  
  101-0524 ABFN INSERT-LINER SEAT (5.16-MM THK)(0.5-MM US)  
  101-0525 ABFN INSERT-LINER SEAT (5.26-MM THK)(0.5-MM OS)  
  9Y-3368 ABFN INSERT-LINER SEAT (0.822-MM THK)(STANDARD)  
  6I-4361 ABFN INSERT-LINER SEAT (0.772-MM THK)(0.05-MM US)  
  6I-4362 ABFN INSERT-LINER SEAT (0.872-MM THK)(0.05-MM OS)  
  2W-3815 ABFN INSERT-LINER SEAT (1.605-MM THK)(STANDARD)  
  6I-4363 ABFN INSERT-LINER SEAT (1.555-MM THK)(0.05-MM US)  
  6I-4364 ABFN INSERT-LINER SEAT (1.655-MM THK)(0.05-MM OS)  
  5N-0093 ABFN INSERT-LINER SEAT (2.71-MM THK)(STANDARD)  
  6I-4365 ABFN INSERT-LINER SEAT (2.66-MM THK)(0.05-MM US)  
  6I-4366 ABFN INSERT-LINER SEAT (2.76-MM THK)(0.05-MM OS)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  N   FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760082
 

143-0046: CYLINDER HEAD AS

143-0046 CYLINDER HEAD AS
S/N 81Z14501-99999
PART OF 143-0047, 7W-2243 CYLINDER HEAD AS
FIELD REPLACEMENT ORDER @@@@@143-0047@@@@@
i00562988 SEBP2576
1430046 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-0645 [10] PLUG-CUP  
2. 4N-5893 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  7C-7602 AB INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  7C-7603 AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  7C-7604 AB INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  7C-7605 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
3. 1W-5283 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  7C-5353 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  7C-5354 AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
4. 3B-0623 [12] PLUG-CUP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP25760083
 

143-0047: CYLINDER HEAD AS

143-0047 CYLINDER HEAD AS
S/N 81Z20802-99999
PART OF 141-3228 CYLINDER HEAD GP
FIELD REPLACEMENT FOR @@@@@143-0046@@@@@
i00566897 SEBP2576
1430047 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-0046 Y [1] CYLINDER HEAD AS  
2. 173-7188 [24] GUIDE-VALVE (STANDARD)  
  7C-5306 AB GUIDE-VALVE (0.51-MM OS)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760084
 

7W-2243: CYLINDER HEAD AS

7W-2243 CYLINDER HEAD AS
S/N 81Z14501-20801
PART OF 7W-2242 CYLINDER HEAD GP
i00089706 SEBP2576
7W2243 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-0046 CY [1] CYLINDER HEAD AS  
2. 173-7188 [24] GUIDE-VALVE (STANDARD)  
  7C-5306 AB GUIDE-VALVE (0.51-MM OS)  
3. 2N-5775 [12] DOWEL  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760085
 

141-3228: CYLINDER HEAD GP

141-3228 CYLINDER HEAD GP
S/N 81Z20802-99999
PART OF 4W-7007 CYLINDER HEAD GP
i00566483 SEBP2576
1413228 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-0047 Y [1] CYLINDER HEAD AS  
2. 122-0322 [12] VALVE-INLET  
3. 2A-4429 [48] LOCK-RETAINER  
4. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
5. 4N-5906 [24] SPRING-VALVE  
6. 122-0321 [12] VALVE-EXHAUST  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760086
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 81Z14501-20801
i00108703 SEBP2576
4W7007 CYLINDER HEAD GP Parts scheme 4W7007 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-8071 C [1] BRACKET-FUEL PUMP  
2. 3B-1915 C [1] BOLT (3/8-16X1.375-IN)  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1608 C [1] BOLT (3/8-16X3.75-IN)  
5. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
6. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
7. 6N-6733 [1] SUPPORT-HOUSING (LH)  
8. 7E-7312 [2] GASKET-CYLINDER HEAD  
9. 2H-3750 C [40] BOLT (3/4-16X7.5-IN)  
10. 5H-1504 [40] WASHER-HARD (20X33.5X5-MM THK)  
11. 7W-2242 Y [2] CYLINDER HEAD GP  
12. 0L-1352 C [14] BOLT (3/8-16X3.25-IN)  
13. 0L-1352 CB [5] BOLT (3/8-16X3.25-IN)  
14. 8T-6764 C [1] PLUG-PIPE (1/8-27-THD)  
15. 4N-0932 [2] PLUG-CUP  
16. 5P-0063 B [4] PLUG-CUP  
17. 4N-7253 C [12] GASKET-CHAMBER  
18. 3E-6772 C [48] SEAL (WATER)  
19. 106-1792 C [24] STUD-TAPERLOCK (3/8-16X4-IN)  
20. 7X-7731 C [2] PLUG-PIPE (3/4-14-THD)  
21. 8T-6762 C [5] PLUG-PIPE (1/2-14-THD)  
22. 8T-6762 CB [1] PLUG-PIPE (1/2-14-THD)  
23. 8T-6764 CB [1] PLUG-PIPE (1/8-27-THD)  
24. 6N-6734 [1] SUPPORT-HOUSING (RH)  
25. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
26. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
27. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
29. 8S-9191 [2] BOLT (3/8-16X4-IN)  
30. 1W-5207 [1] BRACKET-FUEL PUMP  
31. 8M-5249 C [12] SEAL-O-RING  
32. 100-6920 C [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760087
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 81Z20802-99999
i00566856 SEBP2576
4W7007 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-8071 [1] BRACKET-FUEL PUMP  
2. 3B-1915 [1] BOLT (3/8-16X1.375-IN)  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1608 [1] BOLT (3/8-16X3.75-IN)  
5. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
6. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
7. 6N-6733 [1] SUPPORT-HOUSING (LH)  
8. 225-3099 [2] GASKET-CYLINDER HEAD  
9. 7W-8301 [40] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
11. 141-3228 YC [2] CYLINDER HEAD GP  
12. 0L-1352 [14] BOLT (3/8-16X3.25-IN)  
13. 0L-1352 B [5] BOLT (3/8-16X3.25-IN)  
14. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
15. 4N-0932 [2] PLUG-CUP  
16. 5P-0063 B [4] PLUG-CUP  
17. 4N-7253 [12] GASKET-CHAMBER  
18. 359-1439 [48] SEAL AS-WATER  
19. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
20. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
21. 8T-6762 [5] PLUG-PIPE (1/2-14-THD)  
22. 8T-6762 B [1] PLUG-PIPE (1/2-14-THD)  
23. 8T-6764 B [1] PLUG-PIPE (1/8-27-THD)  
24. 6N-6734 [1] SUPPORT-HOUSING (RH)  
25. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
26. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
27. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
29. 8S-9191 [2] BOLT (3/8-16X4-IN)  
30. 1W-5207 [1] BRACKET-FUEL PUMP  
31. 7L-4774 [12] SEAL-O-RING  
32. 100-6920 [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760088
 

7W-2242: CYLINDER HEAD GP

7W-2242 CYLINDER HEAD GP
S/N 81Z14501-20801
PART OF 4W-7007 CYLINDER HEAD GP
i00108866 SEBP2576
7W2242 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2243 YC [1] CYLINDER HEAD AS  
2. 115-2368 [12] VALVE-INLET  
3. 2A-4429 [48] LOCK-RETAINER  
4. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
4A. 6N-7174 [1] SHIELD-OIL  
5. 4N-5906 [24] SPRING-VALVE  
6. 115-2367 [12] VALVE-EXHAUST  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25760089
 

6N-7788: DAMPER & PULLEY GP

6N-7788 DAMPER & PULLEY GP
S/N 81Z14501-25561
i00389200 SEBP2576
6N7788 DAMPER & PULLEY GP Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
2. 3N-9540 [1] PULLEY (1-GROOVE)  
3. 6N-7785 [1] PULLEY (5-GROOVE)  
    -OR-
  6N-7786 A [1] PULLEY (6-GROOVE)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
  1F-7958 C [12] NUT-FULL (1/2-13-THD)  
5. 167-8130 [1] DAMPER AS  
6. 6N-7787 [1] ADAPTER-DAMPER  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
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}

Caterpillar Parts SIS Catalog 3412 :

CYLINDER BLOCK GP
2W-4859 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-0173 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-0173 CYLINDER BLOCK GP
CYLINDER BLOCK GP
126-1373 CYLINDER BLOCK GP
CYLINDER BLOCK GP
103-0697 CYLINDER BLOCK GP
CYLINDER BLOCK AS
7N-0841 CYLINDER BLOCK AS
CYLINDER BLOCK AS
126-1375 CYLINDER BLOCK AS
CYLINDER BLOCK AS
126-1372 CYLINDER BLOCK AS
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
CYLINDER HEAD AS
143-0046 CYLINDER HEAD AS
CYLINDER HEAD AS
143-0047 CYLINDER HEAD AS
CYLINDER HEAD AS
7W-2243 CYLINDER HEAD AS
CYLINDER HEAD GP
141-3228 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP

Truck sale:

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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.
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