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8D2520 HEAVY DUTY CRANKCASE GUARD GROUP 633C WHEEL TRACTOR


BASIC ENGINE
PAN GP-OIL
HYDRAULIC SYSTEM
MISCELLANEOUS INFORMATION
FRAME AND BODY
GUARD GP
HITCH GP
STEERING SYSTEM
STEERING GEAR GP
LINES GP

WHEEL TRACTOR 633C WHEEL TRACTOR 66M
 633C TRACTOR 66M00001-00781 (MACHINE) UEG0218S 633C 66M   (1969)

BASIC ENGINE

PAN GP-OIL
CRANKCASE GUARD GROUP
6D-8640 CRANKCASE GUARD GROUP
HEAVY DUTY CRANKCASE GUARD GROUP
8D-2520 HEAVY DUTY CRANKCASE GUARD GROUP
 

#UEG0218S0430
 

8D-2520: HEAVY DUTY CRANKCASE GUARD GROUP

8D2520 HEAVY DUTY CRANKCASE GUARD GROUP
c137399 UEG0218S
8D2520 HEAVY DUTY CRANKCASE GUARD GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1178 [10] BOLT  
2. 3B-4512 [6] LOCKWASHER  
  4B-4283 [6] WASHER  
3. 8D-2457 [1] GUARD ASSEM.  
 

#UEG0218S0431
 

8D-6628: HOSE AS

8D6628 HOSE ASSEMBLY
Serial No. 66M1 to 66M692 inclusive. Provides Field Replacement
for 7D1074 shown on Pages 134 and 134B
UEG0218S0431 UEG0218S
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Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-7492 [1] STEM ASSEMBLY (STRAIGHT)  
  4S-7494 [1] STEM ASSEMBLY 30 degrees  
  4S-7507 [2] SLEEVE  
  8S-9514 HOSE 90" LENGTH (ORDER BY THE INCH)  
    NOTE: TWO 4J527 O-RING SEALS ARE REQUIRED FOR USE WITH THIS ASSEMBLY.
 

#UEG0218S0432
 

9D-0300: POWER TRAIN GUARD GROUP

9D300 POWER TRAIN GUARD GROUP--Field Installation
c143728 UEG0218S
9D0300 POWER TRAIN GUARD GROUP Parts scheme
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Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-0849 [1] GUARD ASSEM.  
2. 8D-2649 [1] GUARD  
3. 0S-1587 [4] BOLT  
4. 1D-4719 [6] NUT  
5. 3B-4508 [8] LOCKWASHER  
6. 2P-4469 [2] PLATE  
7. 0S-1585 [2] BOLT  
8. 8D-2777 [1] BLOCK  
9. 5M-9840 [1] GUSSET  
10. 0L-1329 [2] BOLT  
11. 8B-4590 [2] SUPPORT  
12. 8S-9092 [8] BOLT  
13. 3B-4510 [12] LOCKWASHER  
14. 8D-8519 [2] PLATE  
15. 8D-8490 [1] GUARD ASSEM.  
16. 1A-1135 [4] BOLT  
  1D-4720 [4] NUT  
  4B-4281 [1] WASHER  
 

#UEG0218S0433
 

8D-0740: NON-CUSHION HITCH, STEERING AND HYDRAULIC ARRANGEMENT

8D740 NON-CUSHION HITCH, STEERING AND HYDRAULIC ARRANGEMENT
Factory Installation
Effective with Serial No. 66M693
UEG0218S0433 UEG0218S
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Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-2060 Y [1] SCRAPER PUMP & LINES GROUP  
  7D-2030 Y [1] STEERING PUMP & LINES GROUP  
  7D-5450 Y [1] STEERING GEAR GROUP  
  8D-2190 Y [1] SCRAPER HITCH LINES GROUP  
  8J-3252 Y [1] HITCH & STEERING ARRANGEMENT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0218S0434
 

8J-3252: HITCH AND STEERING ARRANGEMENT

8J3252 HITCH AND STEERING ARRANGEMENT--Factory Installation
Effective with Serial No. 66M693
Part of 8D740 Non-Cushion Hitch Steering and Hydraulic Arrangement
UEG0218S0434 UEG0218S
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8J-3155 Y [1] STEERING LINES GROUP  
  8J-3251 Y [1] NON-CUSHION HITCH GROUP  
  8J-3544 Y [2] CYLINDER GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0218S0435
 

7D-5450: STEERING GEAR GROUP

7D5450 STEERING GEAR GROUP--As Viewed from Right Hand Side of Machine Part 1 of 2-Type 1
Effective with Serial No. 66M693
Part of 8D740 Non-Cushion Hitch, Steering and Hydraulic Arrangement listed on Page 164C
6D877 Link parts are shown on Page 126
c109844 UEG0218S
7D5450 STEERING GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6D-0877 Y [1] LINK GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3B-4632 [2] COTTER PIN  
  7F-7943 [1] WASHER  
  3B-5753 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5D-7815 [1] PIN  
  9H-5205 [2] BEARING  
  6D-0928 [1] BELLCRANK ASSEM.  
  7B-0503 [1] BALLSTUD  
    (PART OF BELLCRANK ASSEM. 6D928)
  3H-2652 [1] SEAL  
  5F-6443 [1] SHAFT  
  4D-0309 [1] CAP  
  6F-5188 [1] GASKET  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6368 [2] GASKET  
  2B-7457 [1] PLUG  
  7F-1621 [1] SECTOR  
  3J-5389 [1] PLUG  
  1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
  7D-7695 [1] SUPPORT ASSEM.  
  3B-8489 [1] FITTING  
  0S-0175 [2] PIN  
  3B-4615 [2] COTTER PIN  
  6F-7010 [1] END  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM. 5F6367)
  5F-6367 [1] RETAINER ASSEM.  
  5F-6363 [2] WASHER  
  5F-6338 [1] WASHER  
  5F-6447 [1] NUT  
  7D-1272 [1] COVER ASSEM.  
  5F-6445 [1] LEVER  
  1B-8706 [1] KEY  
  1A-2029 [1] BOLT  
  7F-8267 [1] SEAL  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  9M-5552 [12] SHIM (.010" THICK)  
  5F-6385 [1] BEARING  
    (PART OF CAP ASSEM. 2D2199)
  2D-2199 [1] CAP ASSEM.  
  2B-7408 [1] PLUG  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7B-9309 [1] ROD  
  1B-4205 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0218S0436
 

7D-5450: STEERING GEAR GROUP

7D5450 STEERING GEAR GROUP--As Viewed from Front of Machine Part 2 of 2-Type 1
Effective with Serial No. 66M693
Part of 8D740 Non-Cushion Hitch, Steering and Hydraulic Arrangement listed on Page 164C
c108371 UEG0218S
7D5450 STEERING GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5442 [4] SCREW  
  1B-8708 [1] KEY  
  1H-8647 [1] RING  
  3B-8488 [1] FITTING  
  2D-9487 [1] NUT  
  6B-4204 [1] BRACKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5F-6545 [1] GASKET  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  5F-6436 [1] HOUSING ASSEM  
  5F-3728 [2] BUSHING  
    (PART OF HOUSING ASSEM. 5F6436)
  7M-8930 [1] SEAL  
  5F-6448 [1] SHAFT  
  1B-8722 [2] KEY  
  0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
  0S-1587 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  5D-6266 [1] LEVER ASSEM  
  7B-0503 [1] BALL STUD  
    (PART OF LEVER ASSEM 5D6266)
  2D-9115 [1] SUPPORT ASSEM  
  0S-1585 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4D-0874 [1] COVER  
  5F-2815 [1] WHEEL  
  2H-9458 [1] GASKET  
  5B-1484 [1] NUT  
  5F-6179 [1] SHAFT ASSEM  
  4L-6942 [1] SEAL  
  7B-2380 [1] BEARING  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4203 [1] CLAMP  
  6B-4202 [1] GASKET  
  2B-7409 [1] PLUG  
  6D-9949 [1] COLUMN ASSEM  
  5D-0373 [1] HOUSING ASSEM  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5551 [1] COVER  
  4B-3596 [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  5F-5552 [1] GASKET  
  7B-0280 [1] SEAL  
  7F-9559 [1] BUSHING  
  7F-9558 [1] BUSHING  
    (PARTS OF HOUSING ASSEM. 5D373)
  5F-6393 [1] SHAFT  
  0S-1588 [1] BOLT  
  5H-6968 [1] LEVER  
  1B-8706 [1] KEY  
 

#UEG0218S0437
 

7D-5450: STEERING GEAR GROUP

7D5450 STEERING GEAR GROUP--As Viewed from Right Hand Side of Machine--Type 2
Serial No. 66M693-Up
Part of 8D740 Non-Cushion Hitch, Steering and Hydraulic Arrangement listed on Page 164C
6D877 Link parts are shown on Page 126
c150270 UEG0218S
7D5450 STEERING GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6D-0877 Y [1] LINK GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3B-4632 [2] COTTER PIN  
  7F-7943 [1] WASHER  
  3B-5753 [1] NUT  
  3B-4518 [1] LOCKWASHER  
  5D-7815 [1] PIN  
  9H-5205 [2] BEARING  
  6D-0928 [1] BELLCRANK ASSEM.  
  7B-0503 [1] BALLSTUD  
    (PART OF BELLCRANK ASSEM. 6D928)
  3H-2652 [1] SEAL  
  1K-4708 C [1] WASHER  
  5F-6443 [1] SHAFT  
  4D-0309 [1] CAP  
  6F-5188 [1] GASKET  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6368 [2] GASKET  
  2B-7457 [1] PLUG  
  7F-1621 [1] SECTOR  
  3J-5389 [1] PLUG  
  7D-0006 C [1] BOSS  
    (PART OF 7D7695 ASSEM.)
  1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
  7D-7695 [1] SUPPORT ASSEM.  
  3B-8489 [1] FITTING  
  0S-0175 [2] PIN  
  3B-4615 [2] COTTER PIN  
  6F-7010 [1] END  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM. 5F6367)
  5F-6367 [1] RETAINER ASSEM.  
  5F-6363 [2] WASHER  
  5F-6338 [1] WASHER  
  5F-6447 [1] NUT  
  7D-1272 [1] COVER ASSEM.  
  5F-6445 [1] LEVER  
  1B-8706 [1] KEY  
  1A-2029 [1] BOLT  
  7F-8267 [1] SEAL  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  9M-5552 [12] SHIM (.010"THICK)  
  5F-6385 [1] BEARING  
    (PART OF CAP ASSEM 2D2199)
  2D-2199 [1] CAP ASSEM  
  2B-7408 [1] PLUG  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7B-9309 [1] ROD  
  1B-4205 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0218S0438
 

7D-5450: STEERING GEAR GROUP

7D5450 STEERING GEAR GROUP--As Viewed from Front of Machine--Type 2
Serial No. 66M693-Up
Part of 8D740 Non-Cushion Hitch, Steering and Hydraulic Arrangement listed on Page 164C
c150271 UEG0218S
7D5450 STEERING GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5442 [4] SCREW  
  1B-8708 [1] KEY  
  1H-8647 [1] RING  
  3B-8488 [1] FITTING  
  2D-9487 [1] NUT  
  6B-4204 [1] BRACKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5F-6545 [1] GASKET  
  7B-3235 [6] BOLT  
  [6] WASHER  
  0S-1585 C [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 C [2] WASHER  
  0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  5F-6436 [1] HOUSING ASSEM  
  5F-3728 [2] BUSHING  
    (PART OF HOUSING ASSEM 5F6436)
  7M-8930 [1] SEAL  
  5F-6448 [1] SHAFT  
  1B-8722 [2] KEY  
  0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
  0S-1587 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  5D-6266 [1] LEVER ASSEM.  
  7B-0503 [1] BALL STUD  
    (Part of 5D6266 Assem.)
  2D-9115 [1] SUPPORT ASSEM.  
  0S-1585 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  4D-0874 [1] COVER  
  5F-2815 [1] WHEEL  
  2H-9458 [1] GASKET  
  5B-1484 [1] NUT  
  5F-6179 [1] SHAFT ASSEM  
  4L-6942 [1] SEAL  
  7B-2380 [1] BEARING  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4203 [1] CLAMP  
  6B-4202 [1] GASKET  
  2B-7409 [1] PLUG  
  9D-5498 C [1] COLUMN ASSEM  
  5D-0373 [1] HOUSING ASSEM  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5551 [1] COVER  
  4B-3596 [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  5F-5552 [1] GASKET  
  7B-0280 [1] SEAL  
  7F-9559 [1] BUSHING  
  7F-9558 [1] BUSHING  
    (PARTS OF HOUSING ASSEM. 5D373)
  5F-6393 [1] SHAFT  
  0S-1588 [1] BOLT  
  5H-6968 [1] LEVER  
  1B-8706 [1] KEY  
  C   INDICATES CHANGE
 

#UEG0218S0439
 

7D-2030: STEERING PUMP AND LINES GROUP

7D2030 STEERING PUMP AND LINES GROUP--Part 1 of 2--Type 1
Serial No. 66M693-Up
Part of 8D740 Non-Cushion Hitch, Steering and Hydraulic Arrangement listed on Page 164C
7J6785 Valve parts are shown on Pages 122 and 123
c114725 UEG0218S
7D2030 STEERING PUMP AND LINES GROUP Parts scheme
  For full view, you need register

Parts for your 633C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-1081 [1] HOSE ASSEM.  
  8S-8220 H HOSE 73.60"  
  3S-9331 [1] STEM ASSEM. (67.5 degrees)  
2. 3S-8330 [2] SLEEVE  
3. 1P-1708 [1] STEM ASSEM. (22.5 degrees)  
4. 4J-0524 C [1] SEAL  
5. 4H-3506 [1] CLAMP  
  1A-2029 [1] BOLT  
6. 3B-4506 C [3] LOCKWASHER  
7. 7D-0802 [1] BRACKET ASSEM.  
8. 0S-1621 [3] BOLT  
9. 0L-1329 [4] BOLT  
10. 3B-4508 C [14] LOCKWASHER  
11. 1P-4582 C [2] FLANGE  
12. 7D-0301 [1] BLOCK  
  6J-3650 [1] SEAL  
13. 3D-7571 [1] CLAMP  
  0L-1351 [1] BOLT  
14. 7J-6785 Y [1] VALVE GROUP  
    (Separate Illustration)
  0S-1595 [3] BOLT  
15. 3S-6115 [1] TEE  
  4D-6534 [1] UNION  
  3J-7354 [1] SEAL  
16. 0S-1585 [4] BOLT  
17. 4J-0527 C [1] SEAL  
18. 4K-8864 [1] CLIP  
19. 0T-0102 [1] BOLT  
20. 6D-1891 [1] UNION  
  3J-1907 [1] SEAL  
21. 4D-6880 [1] HOSE ASSEM. (122" long overall)  
22. 1P-4577 C [2] FLANGE  
23. 0S-1588 [4] BOLT  
24. 6D-4414 [1] SUPPORT ASSEM.  
  8F-9836 [1] LUG  
  5F-7845 [2] BOSS  
25. 0S-1585 [4] BOLT  
  1D-4719 [4] NUT  
26. 8D-0295 C [1] HOSE ASSEM.  
  8S-9355 H HOSE 31.6"  
  3S-8503 [1] STEM ASSEM. (90 degrees)  
27. 3S-7252 [2] SLEEVE  
28. 3S-8497 [1] STEM ASSEM. (22.5 degrees)  
29. 4J-0520 C [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE INCH
 

Information:

Contamination Control Guidelines
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Service Magazine
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Caterpillar Parts SIS Catalog 633C :

GUARD GP-VANDALISM
8D-8145 GUARD GP-VANDALISM
VANDALISM GUARD GROUP
7D-4710 VANDALISM GUARD GROUP
8D-4170 VANDALISM PROTECTION ARRANGEMENT
VANDALISM GUARD GROUP
7D-4710 VANDALISM GUARD GROUP
RADIATOR CORE PROTECTOR GRID GROUP
1P-0441 RADIATOR CORE PROTECTOR GRID GROUP
COVER GP-PROTECTION
8S-3747 COVER GP-PROTECTION
COVER GP-PROTECTION
2S-6096 COVER GP-PROTECTION
PROTECTION COVER GROUP
5D-1920 PROTECTION COVER GROUP
8D-6628 HOSE AS
POWER TRAIN GUARD GROUP
9D-0300 POWER TRAIN GUARD GROUP
8D-0740 NON-CUSHION HITCH, STEERING AND HYDRAULIC ARRANGEMENT
8J-3252 HITCH AND STEERING ARRANGEMENT
STEERING GEAR GROUP
7D-5450 STEERING GEAR GROUP
STEERING GEAR GROUP
7D-5450 STEERING GEAR GROUP
STEERING GEAR GROUP
7D-5450 STEERING GEAR GROUP
STEERING GEAR GROUP
7D-5450 STEERING GEAR GROUP

Truck sale:

1972 CAT 633C
 
1972 CAT 633C

Vantage Auctions
Lake Elsinore, California
1972 CAT 633C
USD $12,500 
1972 CAT 633C

Vantage Auctions
Lake Elsinore, California
 
 
CAT 633C

RD Williams Parts
CAT 633C
 
CAT 633C

Vantage Auctions
Lake Elsinore, California
1975 CAT 633C
 
1975 CAT 633C

Bar None Auction
Sacramento, California
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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.