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8D4450 DRIVE SHAFT GROUP--Part 2 of 2 Serial No. 45P1 to 879, 881 to 885, 887 to 890 and 45P892 to 45P901 inclusive 621B


POWER TRAIN
SHAFT GP

WHEEL TRACTOR 621B WHEEL TRACTOR 45P
 621B TRACTOR 45P00001-02711 (MACHINE) UEG0807S 621B 45P   (1973)

POWER TRAIN

SHAFT GP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
 

#UEG0807S0130
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 2 of 2
Serial No. 45P1 to 879, 881 to 885, 887 to 890 and 45P892 to 45P901 inclusive
c151899 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1523 [1] RING  
2. 9D-7813 [1] SHAFT  
3. 4D-0141 [1] RING  
4. 1J-9227 [1] RACE AND ROLLER ASSEM.  
5. 5D-5995 [1] SPACER  
6. 5D-6059 [1] RACE AND ROLLER ASSEM.  
7. 9F-5088 [1] SEAL  
8. 8D-5048 [1] YOKE ASSEM.  
9. 7D-1195 [1] SEAL  
10. 1S-1164 [1] SEAL  
11. 7H-7628 [1] RACE AND ROLLER ASSEM. (outer)  
  7D-1677 [1] RACE (inner)  
12. 5H-6005 [2] SEAL  
13. 8D-4399 [1] GEAR (27 teeth)  
14. 2K-8302 [1] BEARING  
15. 9D-4170 [1] SHAFT ASSEM.  
    (Includes)
16. 2D-6642 [1] PLUG  
17. 3H-1302 [1] RING  
18. 8D-4408 [2] WASHER  
19. 8D-4409 [1] GEAR (27 teeth)  
20. 1F-1006 [1] DOWEL  
21. 8D-4402 [1] YOKE  
22. 5D-6063 [1] RING  
23. 5D-6123 [1] SLEEVE  
24. 5D-6058 [1] RACE  
25. 2F-5959 [1] RACE  
 

#UEG0807S0131
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 1 of 2
Serial No. 45P880, 886, 891 and 45P902 to 45P1349 inclusive
c156299 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5044 [1] CAGE  
2. 6H-0189 [2] STUD  
3. 9D-2072 [1] GUARD  
4. 3B-1915 [2] BOLT  
5. 3B-4506 [9] LOCKWASHER  
6. 2G-1579 C [1] SPACER  
7. 1T-0334 [1] BEARING  
8. 8D-4391 [1] SPIDER  
9. 2G-1581 C [1] SHAFT  
10. 6D-7554 [2] PLATE  
11. 0S-1595 [4] BOLT  
  5F-9963 [2] LOCK  
12. 9F-1507 [2] STUD  
  1B-4204 [2] NUT  
13. 3B-4507 [12] LOCKWASHER  
14. 2A-4639 [4] BOLT 1.625 in.(41.15 mm) long  
  5M-2894 [4] WASHER  
15. 8D-4394 [1] RETAINER  
16. 0T-0320 [8] BOLT  
17. 8D-4403 [1] HOUSING  
18. 9H-0846 [1] SEAL  
19. 0S-1588 [7] BOLT  
20. 8D-4395 [1] COVER  
21. 0L-0659 [1] STUD  
22. 4H-5232 [1] PIN  
23. 1D-4608 [12] BOLT  
  9D-5496 [12] MOUNTING ASSEM.  
24. 8D-5045 [1] COUPLING ASSEM.  
25. 1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
26. 5S-3676 [1] SEAL  
27. 0L-1026 [2] PLUG  
28. 4F-6154 [2] DOWEL  
29. 2D-6533 [1] SEAL  
30. 0T-0319 [2] BOLT 2 in.(50.80 mm) long  
  C   INDICATES CHANGE
 

#UEG0807S0132
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 2 of 2
Serial No. 45P880, 886, 891 and 45P902 to 45P1349 inclusive
c151899 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1523 [1] RING  
2. 9D-7813 [1] SHAFT  
3. 4D-0141 [1] RING  
4. 1J-9227 [1] RACE AND ROLLER ASSEM.  
5. 5D-5995 [1] SPACER  
6. 5D-6059 [1] RACE AND ROLLER ASSEM.  
7. 9F-5088 [1] SEAL  
8. 8D-5048 [1] YOKE ASSEM.  
9. 7D-1195 [1] SEAL  
10. 1S-1164 [1] SEAL  
11. 7H-7628 [1] RACE AND ROLLER ASSEM. (outer)  
  7D-1677 [1] RACE (inner)  
12. 5H-6005 [2] SEAL  
13. 8D-4399 [1] GEAR (27 teeth)  
14. 2K-8302 [1] BEARING  
15. 9D-4170 [1] SHAFT ASSEM.  
    (Includes)
16. 2D-6642 [1] PLUG  
17. 3H-1302 [1] RING  
18. 8D-4408 [2] WASHER  
19. 8D-4409 [1] GEAR (27 teeth)  
20. 1F-1006 [1] DOWEL  
21. 8D-4402 [1] YOKE  
22. 5D-6063 [1] RING  
23. 5D-6123 [1] SLEEVE  
24. 5D-6058 [1] RACE  
25. 2F-5959 [1] RACE  
 

#UEG0807S0133
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 1 of 2
Serial No. 45P1350 to 45P2133 inclusive
c171410 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5044 [1] CAGE  
2. 6H-0189 [2] STUD  
3. 9D-2072 [1] GUARD  
4. 3B-1915 [2] BOLT  
5. 3B-4506 [9] LOCKWASHER  
6. 2G-1579 [1] SPACER  
7. 1T-0334 [1] BEARING  
8. 8D-4391 [1] SPIDER  
9. 2G-1581 [1] SHAFT  
10. 6D-7554 [2] PLATE  
11. 0S-1595 [4] BOLT  
  5F-9963 [2] LOCK  
  9F-1507 [2] STUD  
  1B-4204 [2] NUT  
13. 3B-4507 [12] LOCKWASHER  
14. 2A-4639 [4] BOLT 1.625 in.(41.15 mm) long  
  5M-2894 [4] WASHER  
15. 8D-4394 [1] RETAINER  
16. 0T-0320 [8] BOLT  
17. 8D-4403 [1] HOUSING  
18. 9H-0846 [1] SEAL  
19. 0S-1588 [7] BOLT  
20. 8D-4395 [1] COVER  
21. 0L-0659 [1] STUD  
22. 4H-5232 [1] PIN  
23. 1D-4608 [12] BOLT  
  9D-5496 [12] MOUNTING ASSEM  
24. 8D-5045 [1] COUPLING ASSEM.  
25. 1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
26. 5S-3676 [1] SEAL  
27. 0L-1026 [2] PLUG  
28. 4F-6154 [2] DOWEL  
29. 2D-6533 [1] SEAL  
30. 0T-0320 C [2] BOLT 3.18 cm(1.25 in.) long  
    -OR-
  0T-0768 C [2] BOLT 4.45 cm(1.75 in.) long  
  3K-6113 C [2] WASHER  
  C   INDICATES CHANGE
 

#UEG0807S0134
 

8D-4450: DRIVE SHAFT GROUP

8D4450 DRIVE SHAFT GROUP--Part 2 of 2
Serial No. 45P1350 to 45P2133 inclusive
c171411 UEG0807S
8D4450 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1523 [1] RING  
2. 9D-7813 [1] SHAFT  
3. 4D-0141 [1] RING  
4. 1J-9227 C [1] BEARING  
5. 5D-5995 [1] SPACER  
6. 5D-6059 C [1] BEARING  
7. 9F-5088 [1] SEAL  
8. 8D-5048 [1] YOKE ASSEM.  
9. 7D-1195 [1] SEAL  
10. 1S-1164 [1] SEAL  
11. 7H-7628 C [1] BEARING  
  7D-1677 [1] RACE (inner)  
12. 5H-6005 [2] SEAL  
13. 8D-4399 [1] GEAR (27 teeth)  
14. 2K-8302 [1] BEARING  
15. 2G-6003 [1] SHAFT ASSEM.  
    (Includes)
16. 2D-6642 [1] PLUG  
17. 4D-6432 [1] NUT  
18. 8D-4408 [2] WASHER  
19. 8D-4409 [1] GEAR (27 teeth)  
20. 1F-1006 [1] DOWEL  
21. 8D-4402 [1] YOKE  
22. 5D-6063 [1] RING  
23. 5D-6123 [1] SLEEVE  
24. 5D-6058 [1] RACE  
25. 2F-5959 [1] RACE  
26. 2G-6002 [1] RETAINER  
  C   INDICATES CHANGE
 

#UEG0807S0135
 

6G-5790: DRIVE SHAFT GROUP

6G5790 DRIVE SHAFT GROUP--Field Installation--Part 1 of 2
Serial No. 45P1 to 45P2133 inclusive
NOTE: PROVIDES FOR CONVERSION TO FRICTION DAMPED CLUTCH DRIVELINE
c176212 UEG0807S
6G5790 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0728 [1] TUBE ASSEM.  
2. 6G-0723 [1] HOUSING  
3. 2P-1297 H [1] TEE  
4. 3R-9704 [1] ELBOW  
5. 6G-1299 [1] HOSE ASSEM. .71 cm(27.95 in.)  
6. 6G-0737 [1] HOSE  
7. 5P-1717 [2] CLAMP  
8. 5K-0983 [1] SEAL  
9. 034-3557 [9] BOLT  
10. 5H-4082 [1] SEAL  
11. 6G-0415 [1] GEAR (27 teeth)  
12. 3H-1302 [1] RING  
13. 4H-5232 [1] PIN  
14. 0L-0659 [1] STUD  
15. 6G-0683 [1] COVER  
16. 6G-0396 [1] SHAFT  
17. 6G-0747 [1] TUBE ASSEM.  
18. 5S-3676 [1] SEAL  
19. 1S-7408 [1] SEAL  
20. 5H-2824 [1] SEAL  
21. 6G-0738 [1] BRACKET  
22. 6H-3977 [1] SEAL  
23. 6G-0733 [1] BEARING  
24. 6G-0395 [1] SHAFT  
25. 2D-1523 [1] RING  
  H   FOR USE WITH RETARDER EQUIPPED
 

#UEG0807S0136
 

6G-5790: DRIVE SHAFT GROUP

6G5790 DRIVE SHAFT GROUP--Field Installation--Part 2 of 2
Serial No. 45P1 to 45P2133 inclusive
NOTEE: PROVIDES FOR CONVERSION TO FRICTION DAMPED CLUTCH DRIVELINE
c176213 UEG0807S
6G5790 DRIVE SHAFT GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0762 [1] DEFLECTOR  
2. 6G-0399 [1] SPRING  
3. 0S-1576 [12] BOLT 5.08 cm(2 in.)long  
  5P-8247 [12] WASHER  
4. 9H-0846 [1] SEAL  
5. 6G-0388 [1] PLATE  
6. 6G-0387 [1] DISC  
7. 030-8538 [2] BOLT  
  5P-8245 [2] WASHER  
8. 6G-0741 [1] RETAINER  
9. 6G-0389 [1] SPIDER  
10. 6G-0393 [2] DISC ASSEM.  
11. 6G-0391 [1] RETAINER  
12. 5D-0353 [24] BOLT (self-locking)  
13. 5M-2894 [26] WASHER  
14. 3D-2992 [1] SEAL  
15. 5D-9844 [2] BOLT  
16. 6G-1121 [1] ELBOW  
17. 030-7950 [2] ELBOW  
  3D-2824 [2] SEAL  
18. 7N-9650 [1] FLYWHEEL ASSEM.  
    (Includes)
  4N-2514 [1] GEAR (90 teeth)  
 

#UEG0807S0137
 

6G-0710: DRIVE SHAFT GP

6G710 DRIVE SHAFT GROUP--Part 1 of 2
Serial No. 45P2134 to 45P2670 inclusive
c173929 UEG0807S
6G0710 DRIVE SHAFT GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1523 [1] RING  
2. 6G-0395 [1] SHAFT  
3. 6G-0723 [1] HOUSING  
4. 1S-7408 C [1] SEAL  
5. 5S-3676 [1] SEAL  
6. 6G-0747 [1] TUBE ASSEM.  
7. 6G-0737 [1] HOSE  
8. 5P-1717 [2] CLAMP  
9. 6G-0683 [1] COVER  
10. 5K-0983 [1] SEAL  
11. 6G-0415 [1] GEAR (27 teeth)  
12. 5H-6005 [2] SEAL  
13. 8D-4403 [1] HOUSING  
14. 031-2523 [8] BOLT  
15. 3K-6113 C [12] WASHER  
16. 0T-0768 [2] BOLT  
17. 5D-0353 C [24] BOLT  
18. 5M-2894 [28] WASHER  
19. 6G-0391 [1] RETAINER  
20. 6G-0762 [1] DEFLECTOR  
21. 6G-0741 [1] RETAINER  
22. 1T-0334 [1] BEARING  
23. 2A-4639 [4] BOLT  
24. 9H-0846 [1] SEAL  
25. 5H-4082 C [1] SEAL  
26. 2G-6003 [1] SHAFT ASSEM.  
    (Includes)
  2D-6642 [1] BALL  
27. 8D-4408 [2] WASHER  
28. 8D-4409 [1] GEAR (27 teeth)  
29. 2K-8302 [1] BEARING  
30. 4D-6432 [1] NUT  
  C   INDICATES CHANGE
 

#UEG0807S0138
 

6G-0710: DRIVE SHAFT GP

6G710 DRIVE SHAFT GROUP--Part 2 of 2
Serial No. 45P2134 to 45P2670 inclusive
c173930 UEG0807S
6G0710 DRIVE SHAFT GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-0396 [1] SHAFT  
2. 7H-7628 [1] RACE AND ROLLER ASSEM.  
  7D-1677 [1] RACE  
3. 2G-1579 [1] SPACER  
4. 6G-0399 [1] SPRING  
5. 6G-0387 [1] DISC  
6. 6G-0393 [2] DISC ASSEM.  
7. 6G-0389 [1] SPIDER  
8. 030-8538 [2] BOLT  
9. 5P-8245 [8] WASHER  
10. 6D-7554 [1] PLATE  
11. 6G-0388 [1] PLATE  
12. 1F-1006 [1] DOWEL  
13. 1D-4719 [6] NUT  
14. 034-3557 C [9] BOLT  
15. 5M-2894 [9] WASHER  
16. 9F-1507 [2] STUD  
17. 1B-4204 [2] NUT  
  3K-6113 C [2] WASHER  
18. 0L-0659 [1] STUD  
19. 4H-5232 [1] PIN  
20. 2G-6002 [1] RETAINER  
  C   INDICATES CHANGE
 

#UEG0807S0139
 

6G-0710: DRIVE SHAFT GP

6G710 DRIVE SHAFT GROUP--Part 1 of 2
Serial No. 45P2671-Up
c178148 UEG0807S
6G0710 DRIVE SHAFT GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1523 [1] RING  
2. 6G-0395 [1] SHAFT  
3. 6G-0723 [1] HOUSING  
4. 1S-7408 [1] SEAL  
5. 5S-3676 [1] SEAL  
6. 6G-0747 [1] TUBE ASSEM.  
7. 6G-0737 [1] HOSE  
8. 5P-1717 [2] CLAMP  
9. 6G-0683 [1] COVER  
10. 5K-0983 [1] SEAL  
11. 6G-0415 [1] GEAR (27 teeth)  
12. 5H-6005 [2] SEAL  
13. 8D-4403 [1] HOUSING  
14. 031-2523 [8] BOLT  
15. 3K-6113 [12] WASHER  
16. 0T-0768 [2] BOLT  
17. 5D-0353 [24] BOLT  
18. 5M-2894 [28] WASHER  
19. 6G-0391 [1] RETAINER  
20. 6G-0762 [1] DEFLECTOR  
21. 6G-0741 [1] RETAINER  
22. 1T-0334 [1] BEARING  
23. 2A-4639 [4] BOLT  
24. 9H-0846 [1] SEAL  
25. 5H-4082 [1] SEAL  
26. 6G-8459 C [1] SHAFT ASSEM.  
    (Includes)
  2D-6642 [1] BALL  
27. 8D-4408 [2] WASHER  
28. 8D-4409 [1] GEAR (27 teeth)  
29. 2K-8302 [1] BEARING  
30. 9M-5048 C [1] LOCKNUT  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Use Of 6V188 Drive Line Alignment Tool{626, 3253}
Use Of 6V188 Drive Line Alignment Tool{626, 3253}
Installation Of Drive Line Conversion Groups{3253}
Installation Of Drive Line Conversion Groups{3253}
Specifications
Drive Shaft Group<BR> (Later Machines)
621B TRACTOR POWER TRAIN
Coupling For The Drive Shaft<BR> (Early Machines)
621B TRACTOR POWER TRAIN
Reuse And Salvage Guidelines
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Disassembly and Assembly
Engine And Drive Shaft
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Drive Shaft
3406 VEHICULAR ENGINE FOR 621B & 623B TRACTORS
Engine And Drive Shaft
621B & 623B TRACTORS POWER TRAIN
Drive Shaft
621B & 623B TRACTORS POWER TRAIN
Drive Shaft Group
621B & 623B TRACTORS POWER TRAIN
Service Magazine
Drive Shaft Conversion Groups Now Available For Parts Service{3253,3252}
1980/08/25
New Drive Shaft Available For Parts Service{3253}
1981/04/06
Use 6V3069 Clutch Alignment Tool During Installation Of Drive Line Clutch{0626,0622,3253}
1981/09/28
Housing Modification Permits Use Of 6V188 Drive Line Alignment Tool{3252,3253}
1982/11/01
New Discs And Plates Used In Drive Shaft Groups{3253,3279}
1983/06/06
Drive Shafts Improved To Reduce Wear{3250,3253}
1985/04/01
Correct Alignment Of Yokes And Drive Shaft Will Prevent Excessive (Too Much) Runout{3253}
1978/09/25
One-Piece Drive Shaft Used In Place Of Coupling And Two Shafts{3252,3253}
1978/12/18
Improved Lubrication To Stubshaft Portion Of Drive Shaft{3253}
1988/10/17
More Information About One-Piece Drive Shaft; Corrected Parts Information{3253,3252}
1979/08/13
Optional Method To Improve Lubrication To Stubshaft Portion Of Drive Shaft {3253}
1989/09/04

Caterpillar Parts SIS Catalog 621B :

DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
WARNING GP-BACK-UP
2G-4530 WARNING GP-BACK-UP
BACK-UP WARNING GROUP
2G-7190 BACK-UP WARNING GROUP
WARNING GP-BACKUP
9D-4810 WARNING GP-BACKUP
LAMP GP
5S-5147 LAMP GP
LAMP GP
1M-3379 LAMP GP
HARNESS AS
2G-6821 HARNESS AS
HARNESS ASSEMBLY
8D-9031 HARNESS ASSEMBLY
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
8D-4450 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
6G-5790 DRIVE SHAFT GROUP
DRIVE SHAFT GROUP
6G-5790 DRIVE SHAFT GROUP
DRIVE SHAFT GP
6G-0710 DRIVE SHAFT GP
DRIVE SHAFT GP
6G-0710 DRIVE SHAFT GP

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