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5D6370 STEERING GEAR GROUP--Part 1 of 3--Type 1 Part of 8D2470 Hitch, Steering and Hydraulic Arrangement listed on Page 206 621




STEERING SYSTEM

STEERING GEAR GP
 

#UEG0630S0480
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 1 of 3--Type 1
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement
listed on Page 206
c115604 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  7B-2380 [1] BEARING  
  6B-4204 [1] BRACKET  
  6B-4202 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  7D-5967 C [1] SHAFT ASSEM.  
  5F-6188 [1] COLUMN ASSEM.  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6367 [1] RETAINER ASSEM  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM. 5F6367)
  5F-6363 [1] WASHER  
  5F-6338 [1] WASHER  
  5F-6443 [1] SHAFT  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1B-8706 [2] KEY  
  5F-6393 [1] SHAFT  
  5F-6445 [1] LEVER  
  1A-2029 [1] BOLT  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  2B-7408 [1] PLUG  
  5B-1484 [1] NUT  
  5F-5442 [4] SCREW  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  1H-8647 C [1] RING  
  2D-9487 [1] NUT  
  6B-4203 [1] CLAMP  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-7409 [1] PLUG  
  5F-6368 [2] GASKET  
  2B-7457 [1] PLUG  
  0L-0702 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5F-6448 [1] SHAFT  
  1B-8722 [1] KEY  
  5F-6363 [1] WASHER  
  7F-9557 [1] BEARING  
    (PART OF CAP ASSEM.2D2199)
  9M-5552 [12] SHIM (.010" THICK)  
  7F-8267 [1] SEAL  
  2D-2199 [1] CAP ASSEM  
  C   INDICATES CHANGE
 

#UEG0630S0481
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 2 of 3--Type 1
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement listed
on Page 206. 5D6238 Link parts are shown on Page 207
c115605 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5551 [1] COVER  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5552 [1] GASKET  
  0S-0175 [2] PIN  
  3B-4632 C [2] COTTER PIN  
  6F-7010 [1] END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  5D-6238 Y [1] LINK GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3B-4632 [2] COTTER PIN  
  7F-7943 [1] WASHER  
  7D-1272 C [2] COVER ASSEM.  
  5D-6267 [1] BELLCRANK ASSEM.  
  7B-0503 [1] BALL STUD  
    (PART OF BELLCRANK ASSEM. 5D6267)
  3B-8489 [1] FITTING  
  9H-5205 [2] BEARING  
  5D-7815 [1] PIN  
  3B-5753 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5D-6168 [1] SUPPORT  
  1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0630S0482
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 3 of 3--Type 1
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement listed on Page 206
c115606 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  9F-2978 [6] NUT (WELD)  
    (PART OF SUPPORT ASSEM. 7D2170)
  5F-6436 [1] HOUSING ASSEM.  
  5F-3728 [2] BEARING  
    (PART OF HOUSING ASSEM. 5F6436)
  7M-8930 [1] SEAL  
  3B-4518 [1] LOCKWASHER  
  0L-0702 [1] NUT  
  5D-6266 [1] LEVER ASSEM.  
  1B-8722 [1] KEY  
  7B-0503 [1] BALL STUD  
    (PART OF LEVER ASSEM. 5D6266)
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 C [2] WASHER  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5F-6545 [1] GASKET  
  4B-3596 [1] SCREW (2"LONG)  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  0S-1588 [1] BOLT  
  7B-0280 [1] SEAL  
  7F-9559 [1] BEARING  
    (PART OF HOUSING ASSEM 5D373)
  5D-0373 [1] HOUSING ASSEM  
  7F-9558 [1] BEARING  
    (PART OF HOUSING ASSEM. 5D373)
  5H-6968 [1] LEVER  
  C   INDICATES CHANGE
 

#UEG0630S0483
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 1 of 3--Type 2
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement
listed on Page 206
c115604 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  7B-2380 [1] BEARING  
  6B-4204 [1] BRACKET  
  6B-4202 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  7D-5967 C [1] SHAFT ASSEM.  
  5F-6188 [1] COLUMN ASSEM.  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6367 [1] RETAINER ASSEM  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM. 5F6367)
  5F-6363 [1] WASHER  
  5F-6338 [1] WASHER  
  5F-6443 [1] SHAFT  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1B-8706 [2] KEY  
  5F-6393 [1] SHAFT  
  5F-6445 [1] LEVER  
  1A-2029 [1] BOLT  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  2B-7408 [1] PLUG  
  5B-1484 [1] NUT  
  5F-5442 [4] SCREW  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  1H-8647 C [1] RING  
  2D-9487 [1] NUT  
  6B-4203 [1] CLAMP  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2B-7409 [1] PLUG  
  5F-6368 [2] GASKET  
  2B-7457 [1] PLUG  
  0L-0702 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5F-6448 [1] SHAFT  
  1B-8722 [1] KEY  
  5F-6363 [1] WASHER  
  7F-9557 [1] BEARING  
    (PART OF CAP ASSEM.2D2199)
  9M-5552 [12] SHIM (.010" THICK)  
  7F-8267 [1] SEAL  
  2D-2199 [1] CAP ASSEM  
  C   INDICATES CHANGE
 

#UEG0630S0484
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 2 of 3--Type 2
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement listed on Page 206
5D6238 Link parts are shown on Page 207
c116943 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5551 [1] COVER  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5552 [1] GASKET  
  2D-8822 C [3] STUD  
  0S-0175 [2] PIN  
  3B-4632 [2] COTTER PIN  
  6F-7010 [1] END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  5D-6238 Y [1] LINK GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3B-4632 [2] COTTER PIN  
  7F-7943 [1] WASHER  
  7D-1272 [2] COVER ASSEM.  
  6D-6288 C [1] BELLCRANK ASSEM.  
  7B-0503 [1] BALL STUD  
    (PART OF BELLCRANK ASSEM. 6D8288)
  3B-8489 [1] FITTING  
  9H-5205 [2] BEARING  
  5D-7815 [1] PIN  
  3B-5753 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5D-6168 [1] SUPPORT  
  1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0630S0485
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 3 of 3--Type 2
Part of 8D2470 Hitch, Steering and Hydraulic Arrangement listed on Page 206
c116944 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1571 C [4] BOLT  
  1D-4717 C [4] NUT  
  3B-4506 [4] LOCKWASHER  
  2D-6416 C [4] WASHER  
  1P-7115 C [4] GROMMET ASSEM.  
  5F-6436 [1] HOUSING ASSEM  
  5F-3728 [2] BEARING  
    (PART OF HOUSING ASSEM. 5F6436)
  7M-8930 [1] SEAL  
  3B-4518 [1] LOCKWASHER  
  0L-0702 [1] NUT  
  5D-6266 [1] LEVER ASSEM.  
  1B-8722 [1] KEY  
  7B-0503 [1] BALL STUD  
    (PART OF LEVER ASSEM. 5D6268)
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9F-2978 [2] NUT  
    (Part of 8D5817 Assem.)
  8D-5817 C [1] SUPPORT ASSEM.  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5F-6545 [1] GASKET  
  4B-3596 [1] SCREW (2"LONG)  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  0S-1588 [1] BOLT  
  7B-0280 [1] SEAL  
  7F-9559 [1] BEARING  
    (PART OF HOUSING ASSEM 5D373)
  5D-0373 [1] HOUSING ASSEM  
  7F-9558 [1] BEARING  
    (PART OF HOUSING ASSEM. 5D373)
  5H-6968 [1] LEVER  
  C   INDICATES CHANGE
 

#UEG0630S0486
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 1 of 3--Type 3
Part of 8D2470 Arrangement listed on Page 206
c148893 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  7B-2380 [1] BEARING  
  6B-4204 [1] BRACKET  
  6B-4202 [1] GASKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  7D-5967 [1] SHAFT ASSEM  
  8D-6897 C [1] COLUMN ASSEM.  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6367 [1] RETAINER ASSEM  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM 5F6367)
  5F-6363 [1] WASHER  
  5F-6338 [1] WASHER  
  5F-6443 [1] SHAFT  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1B-8706 [2] KEY  
  5F-6393 [1] SHAFT  
  5F-6445 [1] LEVER  
  1A-2029 [1] BOLT  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  2B-7408 [1] PLUG  
  5B-1484 [1] NUT  
  5F-5442 [4] SCREW  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  1H-8647 [1] RING  
  2D-9487 [1] NUT  
  2B-7409 [1] PLUG  
  6B-4203 [1] CLAMP  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5F-6368 [2] GASKET  
  2B-7457 [1] PLUG  
  0L-0702 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5F-6448 [1] SHAFT  
  1B-8722 [1] KEY  
  5F-6363 [1] WASHER  
  7F-9557 [1] BEARING  
    (PART OF CAP ASSEM 2D2199)
  9M-5552 [12] SHIM (010"THICK)  
  7F-8267 [1] SEAL  
  2D-2199 [1] CAP ASSEM  
  C   INDICATES CHANGE
 

#UEG0630S0487
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 2 of 3--Type 3
Part of 8D2470 Arrangement listed on Page 206
5D6238 Link parts are shown on Page 207
c148894 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5551 [1] COVER  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5552 [1] GASKET  
  2D-8822 [3] STUD  
  0S-0175 [2] PIN  
  3B-4632 [2] COTTER PIN  
  6F-7010 [1] END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  5D-6238 Y [1] LINK GROUP  
    (SEPARATE ILLUSTRATION)
  3B-4632 [2] COTTER PIN  
  7F-7943 [1] WASHER  
  7D-1272 [2] COVER ASSEM.  
  6D-8288 [1] BELLCRANK ASSEM.  
  7B-0503 [1] BALLSTUD  
    (PART OF BELLCRANK ASSEM. 6D8288)
  3B-8489 [1] FITTING  
  9H-5205 [2] BEARING  
  5D-7815 [1] PIN  
  3B-5753 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5D-6168 [1] SUPPORT  
  1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0630S0488
 

5D-6370: STEERING GEAR GROUP

5D6370 STEERING GEAR GROUP--Part 3 of 3--Type 3
Part of 8D2470 Arrangement listed on Page 206
c148895 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  3K-0925 C [4] SPACER  
  1P-7115 [4] GROMMET ASSEM.  
  8F-9836 C [4] LUG  
    (Part of Support Assem. 8D5817)
  5F-6436 [1] HOUSING ASSEM.  
  5F-3728 [2] BEARING  
    (PART OF HOUSING ASSEM 5F6436)
  7M-8930 [1] SEAL  
  3B-4518 [1] LOCKWASHER  
  0L-0702 [1] NUT  
  5D-6266 [1] LEVER ASSEM.  
  1B-8722 [1] KEY  
  7B-0503 [1] BALL STUD  
    (PART OF LEVER ASSEM. 5D6266)
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9F-2978 [2] NUT  
    (Part of 8D5817 Assem.)
  8D-5817 [1] SUPPORT ASSEM.  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5F-6545 [1] GASKET  
  4B-3596 [1] SCREW (2" LONG)  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  0S-1588 [1] BOLT  
  7B-0280 [1] SEAL  
  7F-9559 [1] BEARING  
    (PART OF HOUSING ASSEM 5D373)
  5D-0373 [1] HOUSING ASSEM  
  7F-9558 [1] BEARING  
    (PART OF HOUSING ASSEM 5D373)
  5H-6968 [1] LEVER  
  C   INDICATES CHANGE
 

#UEG0630S0489
 

5J-3572: HYDRAULIC OIL FILTER GROUP

5J3572 HYDRAULIC OIL FILTER GROUP
Part of Scraper Pump, Lines and Tank shown on Page 218
c135003 UEG0630S
  For full view, you need register

Parts for your 621 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-8455 [1] SPRING (Inner)  
2. 7J-5585 [1] BOLT  
  6F-4855 [2] SEAL  
3. 2J-0918 [1] VALVE  
4. 5J-9611 [1] COVER ASSEM.  
5. 6J-9408 [1] SCREEN ASSEM.  
6. 5J-3172 [1] GASKET  
7. 2J-6114 [1] SPRING (Outer)  
8. 2J-0917 [1] RETAINER  
9. 5J-2926 [1] SPRING  
10. 7J-5925 [1] PIN  
11. 5H-3193 [1] PIN  
12. 7J-6388 [1] HOUSING ASSEM.  
13. 9S-8010 [1] PLUG  
  2S-4078 [1] SEAL  
14. 1D-4569 [4] BOLT  
15. 3B-4508 [8] LOCKWASHER  
16. 4J-6064 [2] ELEMENT ASSEM. (Disposable)  
17. 0S-1585 [4] BOLT  
18. 3H-3669 [2] FLANGE  
19. 5J-1359 [1] SEAL  
20. 5J-1473 [1] SEAT  
21. 9S-8006 [1] PLUG  
  2M-9780 [1] SEAL  
    (Shipping & Storage)
 

Information:

Specifications
Steering Gear
621 & J621 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Follow-Up Linkage
621 & J621 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Steering Gear
621, 623 & 627 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM (HYDRA
Disassembly and Assembly
Steering Wheel
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Gear
621 TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Wheel
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Steering Gear
J621 ELEVATING SCRAPER VEHICLE SYSTEMS

Caterpillar Parts SIS Catalog 621 :

Truck sale:

699,500 
Caterpillar 621K WT, water trucks, Transport
- water trucks
HOLT OF CALIFORNIA
379,500 
Caterpillar 621K, Road Scraper, Construction
- Road Scraper
ALTORFER INC.
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