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328-7475 CYLINDER HEAD AS S/N WYE114-UP PART OF 346-6388 CYLINDER HEAD GP ALSO AN ATTACHMENT 637K WHEEL TRACTOR-SCRAPER


BASIC ENGINE
CYLINDER HEAD GP
DAMPER GP

WHEEL TRACTOR-SCRAPER 637K WHEEL TRACTOR-SCRAPER WTY
 637K Wheel Tractor Scraper WTY00001-UP (MACHINE) M0068234 637K WTY   (2016)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
281-1640 CYLINDER HEAD AS
CYLINDER HEAD AS
328-7475 CYLINDER HEAD AS
CYLINDER HEAD AS
491-1829 CYLINDER HEAD AS
CYLINDER HEAD GP
346-0485 CYLINDER HEAD GP
CYLINDER HEAD GP
346-6388 CYLINDER HEAD GP
 

#M00682340060
 

328-7475: CYLINDER HEAD AS

328-7475 CYLINDER HEAD AS
S/N WYE114-UP
PART OF 346-6388 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i03902184 M0068234
3287475 CYLINDER HEAD AS Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 255-8666 [12] INSERT-VALVE SEAT (INLET)  
2. 262-2959 [12] INSERT-VALVE SEAT (EXHAUST)  
3. 310-7258 [6] SEAL-O-RING  
4. 310-7259 [6] SEAL-O-RING  
5. 325-6575 [6] SLEEVE-INJECTOR  
6. 321-8641 [6] PLUG AS  
    (EACH INCLUDES)
  9S-8001 [1] PLUG  
  238-5078 [1] SEAL-O-RING  
7. 3B-0623 [6] PLUG-CUP  
8. 8M-5860 [9] PLUG-CUP  
 

#M00682340061
 

491-1829: CYLINDER HEAD AS

491-1829 CYLINDER HEAD AS
S/N WYE114-UP
PART OF 497-5508 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i06914742 M0068234
4911829 CYLINDER HEAD AS Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 255-8666 [12] INSERT-VALVE SEAT (INLET)  
2. 262-2959 [12] INSERT-VALVE SEAT (EXHAUST)  
3. 325-6575 [6] SLEEVE-INJECTOR  
4. 487-3373 [1] HEAD-CYLINDER  
  484-7572 [1] HEAD-CYLINDER  
5. 310-7258 [6] SEAL-O-RING  
6. 310-7259 [6] SEAL-O-RING  
7. 321-8641 [6] PLUG AS  
    (EACH INCLUDES)
  9S-8001 [1] PLUG  
  238-5078 [1] SEAL-O-RING  
8. 3B-0623 [6] PLUG-CUP  
9. 8M-5860 [11] PLUG-CUP  
 

#M00682340062
 

346-0485: CYLINDER HEAD GP

346-0485 CYLINDER HEAD GP
S/N WYE114-UP
PART OF 354-8346 ENGINE AR-CORE
ALSO AN ATTACHMENT
i03865179 M0068234
3460485 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 262-1940 [1] GASKET AS-CYLINDER HEAD  
2. 290-6884 Y [26] FASTENER GP-CYLINDER HEAD  
3. 346-6388 Y [1] CYLINDER HEAD GP  
4. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
5. 9X-6000 M [6] BOLT (M8X1.25X180-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00682340063
 

346-6388: CYLINDER HEAD GP

346-6388 CYLINDER HEAD GP
S/N WYE114-UP
PART OF 346-0485 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i03865442 M0068234
3466388 CYLINDER HEAD GP Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2715 [48] LOCK-RETAINER  
4. 241-8384 [24] RETAINER  
5. 312-8619 [24] SEAL  
6. 255-8665 [24] GUIDE-VALVE  
7. 490-1728 [12] VALVE-EXHAUST  
8. 255-8679 [24] WASHER-VALVE SPRING  
9. 490-1729 [12] VALVE-INLET  
10. Y [1] CYLINDER HEAD AS  
11. 349-5303 [24] SPRING-VALVE (INNER)  
12. 349-5307 [24] SPRING-VALVE (OUTER)  
13. 389-3708 [1] PLUG AS  
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
14. 2A-3746 [1] PLUG-CUP  
15. 7Y-5272 [1] PIN-SPRING  
  Y   SEPARATE ILLUSTRATION
 

#M00682340064
 

432-5470: CYLINDER HEAD GP

432-5470 CYLINDER HEAD GP
S/N TXW1-UP
PART OF 432-5472 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i05268408 M0068234
4325470 CYLINDER HEAD GP Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [48] LOCK-RETAINER  
2. 6I-0928 [24] WASHER-SPECIAL  
3. 163-2478 [24] SEAL-VALVE STEM  
4. 490-7198 [12] VALVE-INLET  
5. 247-9908 [24] SPRING-VALVE  
6. 281-1640 Y [1] CYLINDER HEAD AS  
7. 464-4668 [12] VALVE-EXHAUST  
8. 186-2001 [24] ROTOCOIL AS  
9. 211-3122 [24] SPRING-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#M00682340065
 

432-5472: CYLINDER HEAD GP

432-5472 CYLINDER HEAD GP
S/N TXW1-UP
PART OF 377-6214 ENGINE AR-PRIMARY
ALSO AN ATTACHMENT
i05268403 M0068234
4325472 CYLINDER HEAD GP Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6772 [24] SEAL (WATER)  
2. 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)  
3. 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)  
4. 224-5122 [1] GASKET (CYLINDER HEAD)  
5. 281-8261 [6] SLEEVE AS-EXHAUST  
6. 432-5470 Y [1] CYLINDER HEAD GP  
7. 183-3407 [3] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
8. 5P-0840 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00682340066
 

497-5508: CYLINDER HEAD GP

497-5508 CYLINDER HEAD GP
S/N WYE114-UP
PART OF 497-9454 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i06914741 M0068234
4975508 CYLINDER HEAD GP Parts scheme 4975508 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2715 [48] LOCK-RETAINER  
2. 241-8384 [24] RETAINER  
3. 255-8665 [24] GUIDE-VALVE  
4. 255-8679 [24] WASHER-VALVE SPRING  
5. 312-8619 [24] SEAL  
6. 349-5303 [24] SPRING-VALVE  
7. 349-5307 [24] SPRING-VALVE  
8. 490-1728 [12] VALVE-EXHAUST  
9. 490-1729 [12] VALVE-INLET  
10. 491-1829 Y [1] CYLINDER HEAD AS  
11. 2A-3746 [1] PLUG-CUP  
12. 7Y-5272 [1] PIN-SPRING  
  Y   SEPARATE ILLUSTRATION
 

#M00682340067
 

497-9454: CYLINDER HEAD GP

497-9454 CYLINDER HEAD GP
S/N WYE114-UP
PART OF 354-8346 ENGINE AR-CORE
ALSO AN ATTACHMENT
i06914737 M0068234
4979454 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 262-1940 [1] GASKET AS-CYLINDER HEAD  
2. 290-6884 Y [26] FASTENER GP-CYLINDER HEAD  
3. 497-5508 Y [1] CYLINDER HEAD GP  
4. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
5. 9X-6000 M [6] BOLT (M8X1.25X180-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00682340068
 

353-0468: DAMPER & PULLEY GP

353-0468 DAMPER & PULLEY GP
S/N WYE114-UP
PART OF 361-6762 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
i04384250 M0068234
3530468 DAMPER & PULLEY GP Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7381 [1] PLATE-CLAMP  
2. 208-9619 [1] DAMPER AS-VIBRATION  
3. 342-7220 [1] PULLEY (8-GROOVE)(8-GROOVE)  
4. 342-9537 [1] ADAPTER  
5. 347-0609 [1] PULLEY (CRANKSHAFT)(12-GROOVE)  
6. 6V-5843 M [8] BOLT (M10X1.5X45-MM)  
7. 8T-3666 M [4] BOLT (M14X2X60-MM)  
  M   METRIC PART
 

#M00682340069
 

227-3705: DAMPER GP

227-3705 DAMPER GP
S/N TXW1-UP
PART OF 377-6208, 520-4982 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT
i01925129 M0068234
2273705 DAMPER GP Parts scheme
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7654 [1] SPACER (6.312X8.18X0.312-IN THK)  
2. 167-8130 [1] DAMPER AS  
3. 0S-1585 [12] BOLT (1/2-13X1.5-IN)  
4. 1A-3203 [6] BOLT (5/8-18X4.75-IN)  
5. 227-3704 [1] ADAPTER-DAMPER  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Caterpillar Parts SIS Catalog 637K :

CYLINDER HEAD AS
281-1640 CYLINDER HEAD AS
CYLINDER BLOCK GP
358-6883 CYLINDER BLOCK GP
CYLINDER BLOCK GP
358-6883 CYLINDER BLOCK GP
CYLINDER BLOCK GP
277-7261 CYLINDER BLOCK GP
CYLINDER BLOCK AS
555-8793 CYLINDER BLOCK AS
CYLINDER BLOCK AS
524-2485 CYLINDER BLOCK AS
CYLINDER BLOCK AS
523-9619 CYLINDER BLOCK AS
CYLINDER BLOCK AS
357-1320 CYLINDER BLOCK AS
CYLINDER HEAD AS
491-1829 CYLINDER HEAD AS
CYLINDER HEAD GP
346-0485 CYLINDER HEAD GP
CYLINDER HEAD GP
346-6388 CYLINDER HEAD GP
CYLINDER HEAD GP
432-5470 CYLINDER HEAD GP
CYLINDER HEAD GP
432-5472 CYLINDER HEAD GP
CYLINDER HEAD GP
497-5508 CYLINDER HEAD GP
CYLINDER HEAD GP
497-9454 CYLINDER HEAD GP
DAMPER & PULLEY GP
353-0468 DAMPER & PULLEY GP
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