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202-1255 CYLINDER BLOCK AS S/N 7WG1-UP PART OF 170-7616 CYLINDER BLOCK GP ALSO AN ATTACHMENT 3456 GENERATOR SET


BASIC ENGINE
CYLINDER BLOCK GP
CYLINDER HEAD GP
DAMPER GP
DRIVE GP-FAN

GENERATOR SET 3456 GENERATOR SET C1G
 3456 Generator Set C1G00001-UP SEBP3897 3456 C1G   (2003)

BASIC ENGINE

CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
121-0168 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
175-2579 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
197-4555 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
8N-3148 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK AS
202-1255 CYLINDER BLOCK AS
CYLINDER BLOCK GP
170-7616 CYLINDER BLOCK GP
PLUG GP-CYLINDER BLOCK
145-6851 PLUG GP-CYLINDER BLOCK
PLUG GP-ENGINE
234-9776 PLUG GP-ENGINE
 

#SEBP38970030
 

202-1255: CYLINDER BLOCK AS

202-1255 CYLINDER BLOCK AS
S/N 7WG1-UP
PART OF 170-7616 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
i01539807 SEBP3897
2021255 CYLINDER BLOCK AS Parts scheme
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Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 420-2631 [6] LINER-CYLINDER BLOCK  
2. 142-6217 [6] SEAL-O-RING  
3. 167-8083 [14] BOLT (7/8-14X7.5-IN)  
4. 9H-1031 [14] WASHER-HARD (24X41.5X6-MM THK)  
5. 167-8081 [7] CAP-CRANKSHAFT BEARING  
6. 9L-5854 [6] BAND-FILLER (130.2-MM ID)  
7. 110-2220 [6] SEAL-LINER  
8. 131-3717 [6] SEAL D-RING  
 

#SEBP38970031
 

170-7616: CYLINDER BLOCK GP

170-7616 CYLINDER BLOCK GP
S/N 7WG1-UP
ALSO AN ATTACHMENT
i01520148 SEBP3897
1707616 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-2329 [1] SEAL  
2. 202-1255 Y [1] CYLINDER BLOCK AS  
3. 3E-7448 [1] CONNECTOR  
4. 194-6725 Y [1] SENSOR GP-PRESSURE (ENGINE OIL)  
5. 6V-5048 [1] SEAL-O-RING  
6. 9S-4182 [1] PLUG (7/16-20-THD)  
7. 9X-7378 [1] SEAL-O-RING  
8. 100-7399 [2] PLUG  
9. 1S-9540 [1] DOWEL  
10. 5P-0840 [1] SEAL-O-RING  
11. 7W-6492 [4] PLUG-PIPE (1/2-14-THD)  
12. 6I-1055 [1] DOWEL  
13. 250-0466 [2] SEAL-O-RING  
14. 4N-0683 C [2] DOWEL  
15. 4N-1650 [1] DOWEL  
16. 6I-4421 [1] PLATE-SPACER  
17. 227-1204 [1] GASKET (SPACER PLATE)  
18. 8S-9094 [1] PLUG-ORIFICE  
19. 9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
20. 114-4427 [1] SEAL-O-RING  
21. 7X-7732 [5] PLUG-PIPE  
22. 266-6038 C [2] DOWEL  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP38970032
 

223-7263: CYLINDER HEAD AS

223-7263 CYLINDER HEAD AS
S/N 7WG1-UP
WITH PRE-FINISHED VALVE SEAT INSERTS
PART OF 243-6741 CYLINDER HEAD AS, 223-9250 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02004668 SEBP3897
2237263 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7375 [24] GUIDE-VALVE (STANDARD)  
  122-0447 AB GUIDE-VALVE (0.51-MM OS)  
  122-8612 AB GUIDE-VALVE (0.13-MM OS)  
2. 216-5582 [7] BUSHING (STANDARD)  
  217-0751 AB BUSHING (0.25-MM OS)  
  217-0752 AB BUSHING (0.762-MM OS)  
  261-3429 AB BUSHING (1.778-MM OS)  
  261-3430 AB BUSHING (1.27-MM OS)  
3. 280-3979 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
4. 226-5561 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  288-4883 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
5. 263-4920 [6] SLEEVE-INJECTOR (INLET)  
8. 166-2904 [12] SEAL-O-RING  
9. 3B-0623 [17] PLUG-CUP  
10. 3B-0645 [20] PLUG-CUP  
11. 8T-6757 [3] PLUG-PIPE  
12. 9X-7430 [6] SEAL-O-RING  
13. 493-9591 [1] HEAD-CYLINDER  
  448-3297 [1] HEAD-CYLINDER  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP38970033
 

243-0943: CYLINDER HEAD AS

243-0943 CYLINDER HEAD AS
S/N 7WG1-UP
PART OF 243-6741 CYLINDER HEAD AS
ALSO AN ATTACHMENT
i02004648 SEBP3897
2430943 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-7582 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  167-0642 AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
  170-4737 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
2. 175-3617 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  167-0643 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
  170-4738 AB INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP38970034
 

243-6741: CYLINDER HEAD AS

243-6741 CYLINDER HEAD AS
S/N 7WG1-3387
WITH MACHINE IN PLACE VALVE SEAT INSERTS
PART OF 223-9250 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02004629 SEBP3897
2436741 CYLINDER HEAD AS Parts scheme 2436741 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7375 [24] GUIDE-VALVE (STANDARD)  
  122-0447 AB GUIDE-VALVE (0.51-MM OS)  
  122-8612 AB GUIDE-VALVE (0.13-MM OS)  
2. 216-5582 [7] BUSHING (STANDARD)  
  217-0751 AB BUSHING (0.25-MM OS)  
  217-0752 AB BUSHING (0.762-MM OS)  
3. 227-4239 [6] SLEEVE-INJECTOR  
4. 243-0943 Y [1] CYLINDER HEAD AS  
    -OR-
  223-7263 Y [1] CYLINDER HEAD AS  
5. 166-2903 [6] SEAL-O-RING  
6. 166-2904 [6] SEAL-O-RING  
7. 3B-0623 [17] PLUG-CUP  
8. 3B-0645 [20] PLUG-CUP  
9. 8T-6757 [3] PLUG-PIPE  
10. 9X-7430 [6] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP38970035
 

223-9250: CYLINDER HEAD GP

223-9250 CYLINDER HEAD GP
S/N 7WG1-3387
PART OF 234-5985 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02004588 SEBP3897
2239250 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [48] LOCK-RETAINER  
2. 6I-0928 [24] WASHER-SPECIAL  
3. 153-7023 [12] VALVE-INLET  
4. 153-7024 [12] VALVE-EXHAUST  
5. 163-2478 [24] SEAL-VALVE STEM  
6. 211-3123 [24] SPRING-VALVE (OUTER)  
7. 243-6741 Y [1] CYLINDER HEAD AS  
8. 186-2001 [24] ROTOCOIL AS  
9. 211-3122 [24] SPRING-VALVE (INNER)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP38970036
 

223-9250: CYLINDER HEAD GP

223-9250 CYLINDER HEAD GP
S/N 7WG3388-UP
PART OF 234-5985 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02462271 SEBP3897
2239250 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [48] LOCK-RETAINER  
2. 6I-0928 [24] WASHER-SPECIAL  
3. 490-7198 [12] VALVE-INLET  
4. 490-7200 [12] VALVE-EXHAUST  
5. 163-2478 [24] SEAL-VALVE STEM  
6. 247-9908 [24] SPRING-VALVE (OUTER)  
7. 223-7263 CY [1] CYLINDER HEAD AS  
8. 186-2001 [24] ROTOCOIL AS  
9. 211-3122 [24] SPRING-VALVE (INNER)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP38970037
 

234-5985: CYLINDER HEAD GP

234-5985 CYLINDER HEAD GP
S/N 7WG1-UP
ALSO AN ATTACHMENT
i02004449 SEBP3897
2345985 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 223-9250 Y [1] CYLINDER HEAD GP  
2. 224-5122 [1] GASKET (CYLINDER HEAD)  
3. 3E-6772 [24] SEAL (WATER)  
4. 6I-4025 [16] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
5. 194-8124 [6] SLEEVE AS (EXHAUST PORT)  
6. 106-5673 [10] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
  124-1854 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
7. 5P-0840 [1] SEAL-O-RING  
8. 241-6186 [1] ELBOW  
9. 194-6724 Y [1] SENSOR GP-PRESSURE (TURBOCHARGER OUTLET)  
10. 214-7566 [1] SEAL-O-RING  
11. 107-8618 [1] SENSOR GP-TEMPERATURE (INLET AIR)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  112-4550 E SLEEVE (34-CM)  
12. 238-5080 [1] SEAL-O-RING  
13. 100-5725 [1] STUD (3/8-16X1.25-IN)  
14. 8T-4896 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
16. 214-7568 [1] SEAL-O-RING  
17. 183-3407 [3] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
  E   ORDER BY THE CENTIMETER
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP38970038
 

168-4494: DAMPER & PULLEY GP

168-4494 DAMPER & PULLEY GP
S/N 7WG1-UP
FOR USE WITH FAN DRIVES AND ALTERNATORS
ALSO AN ATTACHMENT
i01157121 SEBP3897
1684494 DAMPER & PULLEY GP Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3373 [1] ADAPTER  
2. 155-6634 [1] DAMPER AS  
3. 6N-7378 [1] PULLEY-CRANKSHAFT (4-GROOVE)  
4. 8S-4753 [6] BOLT (5/8-18X8-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP38970039
 

120-4230: DRIVE GP-FAN

120-4230 DRIVE GP-FAN
S/N 7WG1-UP
PULLEY DIAMETER 215.9 MILLIMETER (8.5 INCH)
FOR USE WITH CUSTOMER SUPPLIED RADIATORS
ALSO AN ATTACHMENT
i01958483 SEBP3897
1204230 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3456 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6289 [1] PULLEY-FAN DRIVE  
2. 9X-8875 [2] BOLT (1/2-13X3.5-IN)  
3. 1F-7960 [4] WASHER (13.5X32X6-MM THK)  
4. 6N-6490 [1] BRACKET AS-FAN  
  4N-0684 [1] DOWEL  
  1P-9946 [1] SHAFT-FAN  
5. 8H-9789 [1] BALL BEARING  
6. 2D-4867 [1] FITTING-GREASE (1/8-27 PTF)(FAN DRIVE)  
7. 9F-4446 [1] SEAL-O-RING (78.74MM ID)  
8. 3L-1425 [1] BALL BEARING  
9. 7N-2900 [1] RETAINER  
10. 5P-7979 [2] BOLT-LOCKING (5/16-24X2.25-IN)  
11. 6N-6598 [1] ADAPTER-FAN  
12. 8N-5305 [1] SPACER (35.6X47.62X43.74-MM THK)  
13. 7N-8827 [1] HUB  
14. 0L-2070 [6] BOLT (3/8-16X2.25-IN)  
15. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
16. 120-4879 [1] ADAPTER  
17. 2P-9084 [2] STUD-TAPERLOCK (1/2-13X0.83-IN, 1/2-13X0.98-IN)  
18. 1F-7958 [2] NUT-FULL (1/2-13-THD)  
19. 9N-5120 [1] BRACKET  
20. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
21. 9L-4238 [1] BOLT (3/8-16X8.5-IN)  
22. 5S-2106 [1] SEAL-LIP TYPE  
23. 4B-4550 [1] FITTING-PRESSURE RELIEF (1/8-27 PTF)(1/8-27 PTF)  
24. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
25. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

Information:

Disassembly and Assembly
Bearing Clearance - Check
3406E and 3456 Generator Set Engines
Crankshaft Main Bearings - Remove
3406E and 3456 Generator Set Engines
Cylinder Liner - Remove
3406E and 3456 Generator Set Engines
Piston Cooling Jets - Remove and Install
3406E and 3456 Generator Set Engines
Camshaft Bearings - Remove
3406E and 3456 Generator Set Engines
Camshaft Bearings - Install
3406E and 3456 Generator Set Engines
Cylinder Liner - Install
3406E and 3456 Generator Set Engines
Crankshaft Main Bearings - Install
3406E and 3456 Generator Set Engines

Caterpillar Parts SIS Catalog 3456 :

CRANKSHAFT GP
137-7298 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
341-6804 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
170-6525 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
170-6525 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
159-9343 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
150-3142 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
150-3141 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
150-3139 COVER GP-VALVE MECHANISM
CYLINDER BLOCK GP
170-7616 CYLINDER BLOCK GP
CYLINDER HEAD AS
223-7263 CYLINDER HEAD AS
CYLINDER HEAD AS
243-0943 CYLINDER HEAD AS
CYLINDER HEAD AS
243-6741 CYLINDER HEAD AS
CYLINDER HEAD GP
223-9250 CYLINDER HEAD GP
CYLINDER HEAD GP
223-9250 CYLINDER HEAD GP
CYLINDER HEAD GP
234-5985 CYLINDER HEAD GP
DAMPER & PULLEY GP
168-4494 DAMPER & PULLEY GP

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Caterpillar 3456, Stationary Generator Sets, Construction


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