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143-4795 TRANSMISSION AR S/N 4RY1-UP PART OF 8X-4924 POWER TRAIN AR 621F WHEEL TRACTOR


POWER TRAIN
TRANSMISSION GP
VALVE GP-PRESSURE CONTROL
CONTROL GP-DIFFERENTIAL LOCK
VALVE GP-RETARDER CONTROL
VALVE GP-SELECTOR
ELECTRICAL AND STARTING SYSTEM
VALVE GP
POWER TRAIN
VALVE GP-TRANSMISSION CONTROL

WHEEL TRACTOR 621F WHEEL TRACTOR 8PL
 621F Wheel Tractor-Scraper 8PL00001-UP (MACHINE) POWERED BY 3406C Engine SEBP2256 621F 8PL   (1993)

POWER TRAIN

TRANSMISSION GP
CASE & PARTS GP-PLANETARY
9W-2419 CASE & PARTS GP-PLANETARY
COVER GP-SHIPPING
2P-9310 COVER GP-SHIPPING
PLANETARY GP-TRANSMISSION
9W-2418 PLANETARY GP-TRANSMISSION
PLANETARY GP-TRANSMISSION
9W-2418 PLANETARY GP-TRANSMISSION
143-4795 TRANSMISSION AR
9W-1285 TRANSMISSION AR
 

#SEBP22560300
 

143-4795: TRANSMISSION AR

143-4795 TRANSMISSION AR
S/N 4RY1-UP
PART OF 8X-4924 POWER TRAIN AR
i01109658 SEBP2256
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9W-2419 Y [1] CASE & PARTS GP-PLANETARY  
  9W-2429 Y [1] CONTROL GP-TRANSMISSION HYD  
  9P-6447 Y [1] FILTER GP-OIL (TRANSMISSION)  
  141-9423 Y [1] GEAR & CASE GP-TRANSFER  
  8S-0660 Y [1] MANIFOLD & SCREENS GP  
  9W-2418 Y [1] PLANETARY GP-TRANSMISSION  
  3P-0204 Y [1] PUMP GP-TRANSMISSION  
  3P-0203 Y [1] PUMP GP-GEAR  
  9W-2420 Y [1] SENSOR GP-SPEED  
  3P-1630 Y [1] TORQUE CONVERTER GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22560301
 

9W-1285: TRANSMISSION AR

9W-1285 TRANSMISSION AR
S/N 1WE2000-99999
PART OF 8X-4924 POWER TRAIN AR
i00138424 SEBP2256
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9W-2419 Y [1] CASE & PARTS GP-PLANETARY (TRANSMISSION)  
  9W-2429 Y [1] CONTROL GP-TRANSMISSION HYD  
  2P-9310 Y [1] COVER GP-SHIPPING  
  9P-6447 Y [1] FILTER GP-OIL  
  9W-2352 Y [1] GEAR & CASE GP-TRANSFER  
  8S-0660 Y [1] MANIFOLD & SCREENS GP  
  9W-2418 Y [1] PLANETARY GP-TRANSMISSION  
  3P-0204 Y [1] PUMP GP-TRANSMISSION  
  3P-0203 Y [1] PUMP GP-GEAR  
  9W-2420 Y [1] SENSOR GP-SPEED  
  3P-1630 Y [1] TORQUE CONVERTER GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22560302
 

9W-2428: VALVE GP-PRESSURE CONTROL

9W-2428 VALVE GP-PRESSURE CONTROL
S/N 1WE2000-99999; 4RY1-UP
PART OF 9W-2427 VALVE GP-TRANSMISSION CONTROL
i00138431 SEBP2256
9W2428 VALVE GP-PRESSURE CONTROL Parts scheme 9W2428 VALVE GP-PRESSURE CONTROL Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-7385 [1] BODY-VALVE  
2. 6T-5659 [7] BODY-LOAD PISTON  
3. 7S-4594 [1] PISTON-LOAD  
4. [1] PLATE-IDENTIFICATION  
  7B-3028 [1] SCREW-DRIVE (NO 4X 3/16-IN)  
5. 9W-7412 [2] SPRING (OUTER)  
    (GREEN STRIPE)
6. 0S-1614 [1] BOLT (1/4-20X0.5-IN)  
  5P-9287 [1] WASHER-HARD (7.2X32X2-MM THK)  
7. 5L-9018 [14] BOLT-SOCKET HEAD (1/4-20X1.75-IN)  
  5P-0537 [14] WASHER-HARD (7.2X14.5X2-MM THK)  
8. 9S-4190 [2] PLUG-O-RING (7/8-14-THD)  
  2M-9780 [2] SEAL-O-RING  
9. 7T-0569 [3] SPRING (INNER)  
    (BLUE STRIPE)
10. 4J-7533 [18] SEAL-O-RING  
11. 9S-8001 [14] PLUG  
12. 8P-9738 [6] ORIFICE-CASCADE  
13. 9G-7131 [1] PLUG-ORIFICE  
14. 9W-7410 [4] SPRING (OUTER)  
    (BLUE STRIPE)
15. 7T-0571 [2] SPRING (INNER)  
    (GREEN STRIPE)
16. 8P-5058 [7] SPRING  
17. 8M-5127 [7] SEAL-O-RING  
18. 8P-9739 [1] ORIFICE-CASCADE  
19. 9G-7132 [3] PLUG-ORIFICE  
20. 9W-7411 [1] SPRING (OUTER)  
    (YELLOW STRIPE)
21. 7T-0570 [1] SPRING (INNER)  
    (ORANGE STRIPE)
22. 7G-2674 [1] PIN  
23. 6T-3773 [4] DOWEL  
24. 5S-7906 [4] STOP  
25. 7T-5489 [7] SLUG  
26. 9P-0683 [7] SPRING  
27. 8E-4592 [7] STOP  
28. 9P-0656 [7] SPOOL AS  
    (EACH INCLUDES)
29. 4B-9880 [1] BALL  
30. 4M-2381 [1] SPRING  
31. 1S-1636 [1] RETAINER  
32. 1S-1638 [1] RING-RETAINING  
33. 7T-0571 [1] SPRING (INNER)  
    (GREEN STRIPE)
34. 7T-0574 [1] SPRING (OUTER)  
    (BLUE STRIPE)
35. 4M-1751 B [16] SPACER (15.09X0.4-MM THK)  
  5J-2721 B [14] SHIM (0.13-MM THK)  
  6J-3993 B [15] SHIM (0.25-MM THK)  
  5J-1036 B [15] SHIM (0.8-MM THK)  
36. 7G-7431 [7] PISTON-SELECTOR  
37. 9P-0687 [7] PISTON-LOAD  
38. 7G-2674 [1] PIN  
  B   USE AS REQUIRED
 

#SEBP22560303
 

5D-0470: VALVE GP-QUICK-RELEASE

5D-0470 VALVE GP-QUICK-RELEASE
S/N 8PL1-UP
AIR
PART OF 8X-5176 CONTROL GP-DIFFERENTIAL LOCK
i00137777 SEBP2256
5D0470 VALVE GP-QUICK-RELEASE Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-6537 [1] VALVE  
 

#SEBP22560304
 

164-4216: VALVE GP-RETARDER HYD CONTROL

164-4216 VALVE GP-RETARDER HYD CONTROL
S/N 8PL1-UP
PART OF 2A-6373 LINES GP-RETARDER
AN ATTACHMENT
i01465267 SEBP2256
1644216 VALVE GP-RETARDER HYD CONTROL Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-2121 [1] PLUNGER  
2. 1S-5646 [1] SPRING  
3. 2S-6538 [1] SPRING  
4. 2S-6547 [1] STOP  
5. 4N-8626 [2] RACE-THRUST BEARING  
6. 5L-1100 [1] BEARING-THRUST  
7. 5S-4498 [1] SLUG  
8. 6P-8601 [1] STOP-RETARDER VALVE  
9. 7C-0725 [1] COVER  
10. 7D-4637 [1] COVER  
11. 8P-7702 [1] BODY-RETARDER CONTROL VALVE  
12. 9H-2367 [1] SPRING-VALVE  
13. 9M-7539 [1] SEAL-O-RING  
14. 9S-4684 [1] PLUG  
15. 154-1684 [1] RETAINER  
16. 154-1907 [1] SPOOL  
17. 158-0507 [1] DIAPHRAGM  
18. Z [1] PLATE-IDENTIFICATION  
19. 0S-1571 [4] BOLT (3/8-16X1.75-IN)  
20. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
21. 1T-0414 [1] BOLT-12 POINT HEAD (5/16-18X1-IN)  
22. 3J-1907 [1] SEAL-O-RING  
23. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
24. 8L-6565 [1] PIN-SPRING  
25. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
  Z   NOT SERVICED SEPARATELY
 

#SEBP22560305
 

8P-7703: VALVE GP-RETARDER HYD CONTROL

8P-7703 VALVE GP-RETARDER HYD CONTROL
S/N 8PL1-UP
PART OF 2A-6373 LINES GP-RETARDER
AN ATTACHMENT
i00138127 SEBP2256
8P7703 VALVE GP-RETARDER HYD CONTROL Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6P-8600 [1] COVER  
2. 9G-0041 C [1] DIAPHRAGM  
3. 1S-5646 [1] SPRING  
4. 7D-4637 [1] COVER  
5. 9S-4684 [1] PLUG  
  3J-1907 [1] SEAL-O-RING  
6. 9H-2367 [1] SPRING-VALVE  
7. 1S-2121 [1] PLUNGER  
8. 0S-1571 [4] BOLT (3/8-16X1.75-IN)  
9. 5S-4498 [1] SLUG  
10. 6P-4638 [1] SPOOL  
11. 8P-7702 [1] BODY-RETARDER CONTROL VALVE  
12. 2S-6547 [1] STOP  
13. 2S-6538 [1] SPRING  
14. 9M-7539 [1] SEAL-O-RING  
15. 6P-8601 [1] STOP-RETARDER VALVE  
16. 5R-0419 C [1] BOLT-12 POINT HEAD (5/16-18X1.375-IN)  
17. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
18. 8L-6565 [1] PIN-SPRING  
19. 3B-4506 [8] LOCKWASHER  
20. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22560306
 

9P-0123: VALVE GP-SELECTOR

9P-0123 VALVE GP-SELECTOR
S/N 1WE2000-99999; 4RY1-UP
PART OF 9W-2427 VALVE GP-TRANSMISSION CONTROL
i00138406 SEBP2256
9P0123 VALVE GP-SELECTOR Parts scheme 9P0123 VALVE GP-SELECTOR Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7G-3472 [1] BODY-SELECTOR  
2. 8P-9740 [1] CAM-DETENT  
3. 6V-8235 [1] PIN-SPRING (OUTER)  
  6V-5341 [2] PIN-SPRING (INNER)  
4. 6T-4308 [1] SUPPORT AS  
  8H-9208 [2] DOWEL  
5. 1B-2790 [1] BOLT (5/16-18X1.375-IN)  
6. 4B-3388 C [4] BOLT (5/16-18X1.125-IN)  
7. 2S-0696 [1] DOWEL  
8. 9W-7008 [2] SPRING AS  
    (EACH INCLUDES)
  9W-7009 [2] RETAINER-BEARING  
9. 6V-5701 [2] BEARING AS-NEEDLE  
10. 9W-7011 [1] PIN  
  3G-3916 [1] RING-RETAINING  
11. 6T-5458 [1] STOP  
12. 9P-0652 [2] RETAINER  
  7L-6210 [2] BOLT-LOCATING (5/16-18X1-IN)  
13. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
14. 9P-0673 [1] VALVE-RELIEF  
15. 3T-9920 [1] SPRING  
16. 6T-5409 [1] SPRING  
17. 6T-3955 [1] PLATE-IDENTIFICATION  
  7B-3028 [1] SCREW-DRIVE (NO 4X 3/16-IN)  
18. 6T-5444 [1] SPOOL AS  
  4B-9880 [1] BALL  
  2L-6726 [1] RING-RETAINING  
  6T-5411 [1] SLUG  
  4M-2381 [1] SPRING  
19. 5M-9622 [1] SHIM (1.6-MM THK)  
  5M-9623 [2] SHIM (0.9-MM THK)  
  5M-9624 [4] SHIM (0.25-MM THK)  
20. 1P-9620 C [1] RING-RETAINING  
21. 6T-3115 [1] SPOOL AS  
22. 1H-4142 [1] RING-RETAINING  
  7T-6175 [1] SEAT  
23. 5H-6005 [1] SEAL-O-RING  
  4B-9880 [1] BALL  
  4M-2381 [1] SPRING  
24. 9G-9449 [1] COVER AS  
  3H-1156 [1] PIN  
25. 5M-9622 [2] SHIM (1.6-MM THK)  
26. 8T-7233 C [1] SEAL (38.54-MM ID)  
27. 5M-6214 [1] PLUG (1/8-27 PTF)  
28. 8M-6402 [1] SPRING  
29. 5M-3492 [3] SPACER (3.18X19.05X0.25-MM THK)  
  7M-1397 [2] SPACER (3.18X19.05X0.9-MM THK)  
30. 8P-9852 [1] COVER  
31. 9P-0672 [1] CAP  
32. 9P-9652 [1] SPOOL AS-ROTARY  
33. 9P-9650 [1] DOWEL  
34. 3T-5219 [1] PIN  
35. 3J-1907 [1] SEAL-O-RING  
36. 9S-8004 [1] PLUG (9/16-18-THD)  
37. 7M-8485 [1] SEAL-O-RING  
38. 4D-0514 [2] PLUG-PIPE  
39. 1D-4539 [1] BOLT (5/16-18X2.5-IN)  
40. 6T-3177 [1] SPRING  
41. 031-4630 [1] BOLT-LOCKING (5/16-18X0.75-IN)  
  9S-8413 [1] WASHER-RETAINING (0.344X1.5X0.23-IN THK)  
42. 9P-0674 [1] BODY  
43. 6T-3696 [1] SPOOL AS-REDUCING  
44. 8M-1078 [1] CHECK  
  5M-9548 [1] SPRING  
45. 8M-2537 [1] RETAINER  
  1L-3162 [1] RING-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22560307
 

7X-1120: VALVE GP-SOLENOID

7X-1120 VALVE GP-SOLENOID
S/N 1WE2000-99999
24 VOLT
PART OF 9W-2429 CONTROL GP-TRANSMISSION HYD
i00138084 SEBP2256
7X1120 VALVE GP-SOLENOID Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6T-8500 [1] COIL AS  
2. 7N-9737 [1] HOUSING-RECEPTACLE (14-GA TO 18-GA)  
3. 7N-7779 [1] SOCKET-CONNECTOR (14-GA TO 18-GA)  
4. 7N-7780 [1] PIN-CONNECTOR (14-GA TO 18-GA)  
5. 1S-9593 [2] STRAP-CABLE  
6. 7X-1121 [1] CARTRIDGE AS  
7. 104-5970 [1] LOCKNUT (1/4-20-THD)  
8. 4B-4276 [1] WASHER (7X16X1.6-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  100-4083 [1] KIT-SEAL  
    (INCLS SEALS & RINGS)
 

#SEBP22560308
 

9X-9482: VALVE GP-SOLENOID

9X-9482 VALVE GP-SOLENOID
S/N 8PL1-UP
PART OF 8X-5176 CONTROL GP-DIFFERENTIAL LOCK, 101-9443 CONTROL GP-GOVERNOR
ALSO AN ATTACHMENT
i00138436 SEBP2256
9X9482 VALVE GP-SOLENOID Parts scheme
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Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9737 [1] HOUSING-RECEPTACLE (14-GA TO 18-GA)  
2. 7N-7780 [1] PIN-CONNECTOR (14-GA TO 18-GA)  
3. 7N-7779 [1] SOCKET-CONNECTOR (14-GA TO 18-GA)  
4. 1S-9593 [2] STRAP-CABLE  
 

#SEBP22560309
 

9W-2427: VALVE GP-TRANSMISSION CONTROL

9W-2427 VALVE GP-TRANSMISSION CONTROL
S/N 1WE2000-99999; 4RY1-UP
2 VALVE
PART OF 9W-2429 CONTROL GP-TRANSMISSION HYD
i00138430 SEBP2256
9W2427 VALVE GP-TRANSMISSION CONTROL Parts scheme
  For full view, you need register

Parts for your 621F WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-9791 [1] COVER  
2. 4F-3508 [5] BOLT (5/16-18X6.5-IN)  
3. 8F-8544 [3] BOLT (3/8-16X6.25-IN)  
4. 9W-2428 Y [1] VALVE GP-PRESSURE CONTROL  
5. 9P-0123 Y [1] VALVE GP-SELECTOR  
6. 3T-0391 [1] PLATE  
7. 9W-3134 [1] MANIFOLD  
8. 1D-4541 [12] BOLT (5/16-18X3-IN)  
9. 0S-1618 [1] BOLT (5/16-18X1-IN)  
10. 9W-4119 Y [1] ACTUATOR GP-ROTARY  
11. 4B-3903 [2] BOLT (5/16-18X4-IN)  
12. 1F-4111 [1] BOLT (5/16-18X3.5-IN)  
13. 9M-1974 [7] WASHER-HARD (8.8X16X2-MM THK)  
14. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
15. 6V-3965 C [8] FITTING (QUICK DISCONNECT)  
  3J-1907 C [8] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

Caterpillar Parts SIS Catalog 621F :

TORQUE CONVERTER GP
3P-1630 TORQUE CONVERTER GP
TORQUE CONVERTER GP
1T-1065 TORQUE CONVERTER GP
8W-3445 TIRE GP
8W-3442 TIRE GP
8W-3439 TIRE GP
5T-5421 TIRE GP
SHAFT GP-DRIVE
5T-3052 SHAFT GP-DRIVE
SHAFT GP-DRIVE
5T-3052 SHAFT GP-DRIVE
9W-1285 TRANSMISSION AR
VALVE GP-PRESSURE CONTROL
9W-2428 VALVE GP-PRESSURE CONTROL
VALVE GP-QUICK-RELEASE
5D-0470 VALVE GP-QUICK-RELEASE
VALVE GP-RETARDER HYD CONTROL
164-4216 VALVE GP-RETARDER HYD CONTROL
VALVE GP-RETARDER HYD CONTROL
8P-7703 VALVE GP-RETARDER HYD CONTROL
VALVE GP-SELECTOR
9P-0123 VALVE GP-SELECTOR
VALVE GP-SOLENOID
7X-1120 VALVE GP-SOLENOID
VALVE GP-SOLENOID
9X-9482 VALVE GP-SOLENOID

Truck sale:

Caterpillar 621F
 
Caterpillar 621F
- Road Scraper
QUINN COMPANY
 
 
Caterpillar 621F
- Road Scraper
BLANCHARD MACHINERY CO.
Caterpillar 621F, Frezen, Bouw
85.900 
Caterpillar 621F, Frezen, Bouw
- Scrapers
CARTER MACHINERY COMPANY, INC.
Caterpillar 621F, Construction
52,500 
Caterpillar 621F, Construction
- Scrapers
HOLT CAT
Caterpillar 621F, Construction
45,500 
Caterpillar 621F, Construction
- Scrapers
CARTER MACHINERY COMPANY, INC.
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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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.