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8W-6758 DIFFERENTIAL GP S/N WTS1-124 PART OF 383-6214 DIFFERENTIAL & BEVEL GEAR GP ALSO AN ATTACHMENT 637K




POWER TRAIN

DIFFERENTIAL & BEVEL GEAR GP
 

#SEBP72750610
 

8W-6758: DIFFERENTIAL GP

8W-6758 DIFFERENTIAL GP
S/N WTS1-124
PART OF 383-6214 DIFFERENTIAL & BEVEL GEAR GP
ALSO AN ATTACHMENT
i00157331 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8W-5257 Y [1] DIFFERENTIAL GP-NOSPIN  
2. 2G-4172 [1] CASE AS  
3. 1D-4585 [12] BOLT (5/8-11X3.25-IN)  
  2S-5658 [12] WASHER-HARD (17X29X3-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP72750611
 

8W-6758: DIFFERENTIAL GP

8W-6758 DIFFERENTIAL GP
S/N WTS125-UP
PART OF 383-6214 DIFFERENTIAL & BEVEL GEAR GP
ALSO AN ATTACHMENT
i07187891 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 514-7394 CY [1] DIFFERENTIAL GP-NOSPIN  
2. 2G-4172 [1] CASE AS  
3. 1D-4585 [12] BOLT (5/8-11X3.25-IN)  
  2S-5658 [12] WASHER-HARD (17X29X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP72750612
 

514-7394: DIFFERENTIAL GP-NOSPIN

514-7394 DIFFERENTIAL GP-NOSPIN
S/N WTS125-UP
PART OF 8W-6758 DIFFERENTIAL GP
FIELD REPLACEMENT FOR @@@@@8W-5257@@@@@
ALSO AN ATTACHMENT
i07187877 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-4986 [2] GEAR-SIDE  
2. 2G-4987 [2] SPRING  
3. 519-3172 [1] CLUTCH AS (LH)  
4. 2G-4428 [1] SPIDER AS  
5. 8W-5256 [2] RETAINER  
6. 519-3171 [1] CLUTCH AS (RH)  
 

#SEBP72750613
 

8W-5257: DIFFERENTIAL GP-NOSPIN

8W-5257 DIFFERENTIAL GP-NOSPIN
S/N WTS1-124
PART OF 8W-6758 DIFFERENTIAL GP
FIELD REPLACEMENT ORDER @@@@@514-7394@@@@@
ALSO AN ATTACHMENT
i00157324 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8W-5256 [2] RETAINER  
2. 2G-4429 [2] CLUTCH AS  
3. 2G-4428 [1] SPIDER AS  
4. 2G-4987 [2] SPRING  
5. 2G-4986 [2] GEAR-SIDE  
 

#SEBP72750614
 

8P-6192: FASTENER GP-TRANSMISSION

8P-6192 FASTENER GP-TRANSMISSION
S/N WTS1-UP
PART OF 374-0263 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i00157432 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8T-2502 [12] BOLT (3/8-16X1.125-IN)  
  8T-4896 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP72750615
 

374-1717: FILLER GP-PWR TRAIN & BRK OIL

374-1717 FILLER GP-PWR TRAIN & BRK OIL
S/N WTS1-UP
PART OF 374-0202 HYDRAULIC AR
ALSO AN ATTACHMENT
i06582464 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-1293 E HOSE (18.5-CM)  
2. 258-2829 [2] BREATHER (POWER TRAIN OIL)  
3. 350-7704 [1] GAUGE GP-SIGHT (BRAKE)  
  033-6033 [2] SEAL-O-RING  
  112-3102 [4] SEAL-O-RING  
  122-8353 M [2] BOLT (M12X1.75X46.5-MM)  
4. [1] PLATE  
5. 368-6468 Y [2] COVER GP-XMSN OIL FILLER CAP  
6. 396-7628 [1] TUBE AS  
7. 396-7629 [1] TUBE AS  
8. 396-7630 [1] GAUGE-OIL (TRANSMISSION OIL)  
9. 459-7418 [1] TUBE AS  
10. 459-7419 [1] HOSE AS  
11. 124-0174 [1] CLIP (LOOP)  
12. 148-8346 [1] ELBOW AS  
  8T-1686 [1] ADAPTER-ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
13. 167-1795 [1] ELBOW AS  
  8T-3491 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
14. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
15. 1P-4582 [2] FLANGE-HALF  
16. 246-7996 [4] CLIP-HALF  
17. 329-3356 M [2] NUT (M12X1.75-THD)  
18. 344-5675 M [4] NUT (M10X1.5-THD)  
19. 365-6813 [4] WASHER-HARD (13.5X27X8-MM THK)  
20. 4J-0527 [1] SEAL-O-RING  
21. 7S-8920 [1] CLIP (SLOT)  
22. 6V-1867 [1] CLIP (SLOT)  
23. 6V-1868 [1] CLIP (TAB)  
24. 6V-1869 [1] GROMMET (65-MM ID)  
25. 447-7206 [1] SEAL-O-RING  
26. 7X-7729 [5] WASHER (11X25X3-MM THK)  
27. 8S-0023 [1] CLIP (SLOT)  
28. 8S-0024 [1] CLIP (TAB)  
29. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
30. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
32. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
33. 8T-4182 M [1] BOLT (M10X1.5X45-MM)  
34. 8T-4183 M [6] BOLT (M12X1.75X40-MM)  
35. 8T-4196 M [3] BOLT (M10X1.5X35-MM)  
36. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
38. 8T-4984 [4] CLAMP-HOSE  
39. 9D-6196 [1] CLIP (SLOT)  
40. 9D-6197 [1] CLIP (TAB)  
41. 7S-8921 [1] CLIP (TAB)  
42. 6V-7359 [1] GROMMET (25-MM ID, 37-MM OD)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72750616
 

2S-6457: FILTER GP-OIL

2S-6457 FILTER GP-OIL
S/N A4D1-UP
WITH HOUSING
PART OF 320-6951 TORQUE CONVERTER GP
FIELD REPLACEMENT ORDER 1- 1R-0719 FILTER ELEMENT AS-OIL
ALSO AN ATTACHMENT
i00157118 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-2042 C [1] HOUSING-FILTER  
2. 2S-6462 [1] RETAINER  
3. [1] PLUG AS  
  9S-4205 [1] PLUG  
  238-5084 [1] SEAL-O-RING  
4. 2H-3928 [1] SEAL-O-RING  
5. 2H-3788 [1] LOCKNUT (1/2-13-THD)  
6. 5K-1770 [1] SEAL-O-RING  
7. 343-4464 [1] FILTER ELEMENT-OIL (ADVANCED EFFICIENCY)(HYDRAULIC)  
8. 6T-9222 C [1] SPOOL  
9. 133-2199 C [1] SPRING  
10. 315-9859 [1] PLUG AS  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
  238-5082 [1] SEAL-O-RING  
11. 6V-0852 [1] CAP-DUST  
12. 7B-3235 [6] BOLT (1/2-13X1.375-IN)  
13. 309-5130 [1] PLUG AS  
  9S-4182 [1] PLUG (7/16-20-THD)  
  214-7566 [1] SEAL-O-RING  
14. 7S-8700 [1] COVER AS  
  3S-4398 [1] STUD-TAPERLOCK (1/2-13-THD)  
15. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP72750617
 

332-8833: FILTER GP-OIL

332-8833 FILTER GP-OIL -MEDIUM PRESSURE
S/N WTS1-UP
PART OF 374-1711 LINES GP-POWER TRAIN OIL
ALSO AN ATTACHMENT
i04009576 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 332-8832 [1] BASE AS-OIL FILTER  
  5P-7701 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
  114-0561 [1] PLUG  
  206-9292 [1] SEAL-O-RING  
2. 440-0257 Y [1] SWITCH GP-PRESSURE (POWER TRAIN OIL)  
3. 353-4688 Y [1] FILTER GP-OIL (POWER TRAIN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP72750618
 

353-4688: FILTER GP-OIL

353-4688 FILTER GP-OIL
S/N WTS1-UP
TRANSMISSION
PART OF 332-8833 FILTER GP-OIL
ALSO AN ATTACHMENT
i03996773 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8005 [1] PLUG (3/4-16-THD)  
2. 337-5270 [1] FILTER ELEMENT AS-OIL (TRANSMISSION)(POWER TRAIN)  
2A. 095-1678 [1] SEAL-O-RING  
3. 347-7407 [1] TUBE-CENTER  
4. 8L-2786 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP72750619
 

315-4718: GEAR & CASE GP-TRANSFER

315-4718 GEAR & CASE GP-TRANSFER -SCRAPER
S/N A4D1-UP
WITHOUT PINION
PART OF 315-4727 TRANSMISSION AR
ALSO AN ATTACHMENT
i04395672 SEBP7275
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Parts for your 637K WHEEL TRACTOR-SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1026 [1] PLUG-CUP  
2. 1P-2561 [1] PLATE  
3. 1P-2562 [1] CAGE AS  
  2D-6642 [1] BALL  
4. 1P-8199 [1] GASKET  
5. 2S-0486 [1] SLEEVE  
6. 2S-4957 [1] SLEEVE  
7. 3P-8218 [1] RING-LOCK  
8. 3S-1262 [2] RETAINER  
9. 6V-2304 [1] BEARING AS-ROLLER  
10. 7G-7057 [1] PLATE-RETAINER  
11. 7G-7145 B [4] SHIM PACK (INCLUDES 6-SHIMS)  
12. 7G-7178 B [4] SHIM PACK (INCLUDES 6-SHIMS)  
13. 7G-8109 [1] COVER-TRANSFER GEAR  
14. 7G-8111 [1] CAGE-BEARING  
15. 7S-2946 [1] RETAINER  
16. 7S-2964 [1] SHAFT-ANGLE DRIVE  
17. 8M-8551 Y [1] VALVE GP-RELIEF  
18. 8M-8621 [1] GASKET  
19. 8S-6370 [1] YOKE  
20. 9G-0314 [1] GEAR-BEVEL (42-TEETH)  
21. 9G-0315 [1] PINION-BEVEL (30-TEETH)  
22. 9G-0953 Y [1] PLANETARY GP-TRANSMISSION  
23. 9G-1236 Y [1] CASE & PARTS GP-PLANETARY  
24. 9G-9827 [1] TUBE AS  
25. 216-0273 [1] SEAL-LIP TYPE  
26. 315-4720 Y [1] CONTROL GP-TRANSMISSION HYD  
27. 353-3369 [1] COVER AS-TRANSMISSION  
28. 030-8535 [4] BOLT-LOCKING (3/8-16X0.875-IN)  
29. 0L-1558 [2] BOLT (1/2-20X3.25-IN)  
30. 0L-2072 [1] CLIP  
31. 0S-1585 [13] BOLT (1/2-13X1.5-IN)  
32. 0S-1588 [8] BOLT (3/8-16X1.25-IN)  
33. 0S-1590 [16] BOLT (3/8-16X2-IN)  
34. 0S-1591 [6] BOLT (3/8-16X1.5-IN)  
35. 0S-1594 [18] BOLT (3/8-16X1-IN)  
36. 0S-1619 [4] BOLT (3/8-16X3-IN)  
37. 136-7813 [1] RACE-BEARING  
38. 174-9599 [2] STUD (3/8-16-THD)  
39. 1F-5546 [1] DOWEL  
40. 1P-2566 [2] CUP-BEARING  
41. 1P-2567 [2] CONE-BEARING  
42. 2H-2665 [1] SEAL-O-RING  
43. 2K-8257 [1] SEAL-O-RING  
44. 3B-0039 [1] COVER  
45. 4B-3388 [6] BOLT (5/16-18X1.125-IN)  
46. 4F-4879 [1] BOLT (3/8-16X0.5-IN)  
47. 5K-9241 [1] ELBOW  
48. 5M-2894 [58] WASHER-HARD (10.2X18.5X2.5-MM THK)  
49. 5P-1776 [1] RACE & ROLLER AS  
50. 5P-1777 [1] RACE-BEARING OUTER  
51. 5P-8245 [22] WASHER-HARD (13.5X25.5X3-MM THK)  
52. 6V-8188 [1] NUT (1/2-13-THD)  
53. 6V-8801 [4] NUT (3/8-16-THD)  
54. 7B-3235 [8] BOLT (1/2-13X1.375-IN)  
55. 8B-9777 [1] GASKET  
56. 8M-4437 [3] SEAL-O-RING  
57. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
58. 9W-5353 [1] RACE-ROLLER BEARING  
   
  6V-5765 B SEALANT  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 637K :

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