AVSPARE.COM
parts catalog

FRONT AXLE (8D2980 N/S)--Sectional View--Part 2 of 2 Serial No. 61M1 to 61M1605, 1607, 1612 to 1630, 1634 to 1640, 1642 to 1695, 1698 to 1716, 1718, 1719, 1721, 1722, 1724, 1726, 1728 to 1744, 1746, 1747, 1755, 1756, 1759 and 61M1770 to 61M1779 inclusive 12G




FRAME AND BODY

AXLE GP
 

#UEG0772S0190
 

8D-2980: FRONT AXLE GROUP

FRONT AXLE (8D2980 N/S)--Sectional View--Part 2 of 2
Serial No. 61M1 to 61M1605, 1607, 1612 to 1630, 1634 to 1640, 1642 to 1695, 1698 to 1716, 1718,
1719, 1721, 1722, 1724, 1726, 1728 to 1744, 1746, 1747, 1755, 1756, 1759 and 61M1770 to 61M1779 inclusive
c202550 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-6253 [1] HOUSING  
2. 7D-8643 [2] RETAINER  
3. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
4. 4D-0907 [4] SEAL  
  9M-2092 [4] SEAL-O-RING  
5. 8D-8854 [2] THRUST PACK  
6. 8D-7167 [4] PIN  
7. 1A-2358 [4] PLUG  
8. 1B-4367 [2] BOLT  
  1D-4720 [2] NUT  
  4D-3704 [2] WASHER  
9. 4D-0925 [2] LOCK  
10. 6F-5282 C [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
11. 8D-2608 [2] LOCK  
12. 8D-2606 [1] ARM ASSEM. -(L.H.)  
    (Includes)
13. 8D-7083 [2] BEARING  
14. 1D-4638 [2] BOLT  
  1B-4333 [2] NUT  
  3K-5234 [2] WASHER  
15. 8D-2477 [2] COVER  
16. 5F-3144 [2] SEAL  
17. 030-0060 [2] CUP  
  030-0061 [2] CONE  
18. 0L-1329 [6] BOLT  
19. 2H-8829 [2] PLUG  
  1F-7178 [2] GASKET  
20. 7D-8637 [2] CUP  
  7D-8636 [2] CONE  
21. 7D-0053 [20] BOLT  
22. 8D-1831 [2] SPINDLE  
23. 5K-5288 R [2] SEAL GROUP  
    (Includes)
  5K-5129 [2] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0772S0191
 

8D-2980: FRONT AXLE GROUP

8D2980 FRONT AXLE GROUP--Top View--Part 1 of 2
Serial No. 61M1606, 1608 to 1611, 1631 to 1633, 1641, 1696, 1697, 1717, 1720, 1723, 1725, 1727,
1745, 1748 to 1754, 1757, 1758, 1760 to 1769 and 61M1780 to 61M2165 inclusive
c155061 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-5036 [2] RETAINER  
  1A-4790 [2] WASHER (use as required)  
2. 8D-7205 [1] PIN  
3. 9D-6582 [8] SEAL  
4. 0S-1592 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
5. 8D-7064 [1] AXLE ASSEM.  
    (Includes)
6. 8D-7085 [4] BEARING  
7. 8D-7284 [4] BEARING  
8. 9D-6583 [4] SEAL  
9. 7D-8924 [2] WASHER  
10. 8S-9191 [2] BOLT  
  2K-4973 [2] LOCKNUT  
11. 8D-7095 C [2] PIN  
12. 8D-2481 [1] BAR ASSEM.  
    (Includes)
13. 8D-7282 [2] BEARING  
14. 8D-7187 [2] PIN  
15. 9D-9592 C [1] ARM (R.H.)  
16. 8D-7083 [2] BEARING  
17. 8D-6252 [1] HOUSING  
18. 9D-6523 [1] SOCKET ASSEM.  
    (Includes)
  2F-8057 [1] NUT  
19. 8D-2811 [2] WASHER  
  3B-4618 [2] COTTER PIN  
20. 5D-6952 [2] CLAMP  
  0S-1601 [2] BOLT  
  1B-4206 [2] NUT  
  3B-4510 [2] LOCKWASHER  
21. 9D-6521 [1] ROD  
22. 9D-6524 [1] SOCKET ASSEM.  
    (Includes)
  2F-8057 [1] NUT  
23. 0L-1024 [4] PLUG  
24. 8D-7096 [2] PIN  
25. 1B-5174 [2] PLUG  
  C   INDICATES CHANGE
 

#UEG0772S0192
 

8D-2980: FRONT AXLE GROUP

8D2980 FRONT AXLE GROUP--Sectional View--Part 2 of 2
Serial No. 61M1606, 1608 to 1611, 1631 to 1633, 1641, 1696, 1697, 1717, 1720, 1723, 1725, 1727,
1745, 1748 to 1754, 1757, 1758, 1760 to 1769 and 61M1780 to 61M2165 inclusive
c153338 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-6253 [1] HOUSING  
2. 7D-8643 [2] RETAINER  
3. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
4. 4D-0907 [4] SEAL  
  9M-2092 [4] SEAL-O-RING  
5. 8D-8854 [2] THRUST PACK  
6. 8D-7167 [4] PIN  
7. 1A-2358 [4] PLUG  
8. 1B-4367 [2] BOLT  
  4K-0367 C [2] NUT  
  4D-3704 [2] WASHER  
9. 4D-0925 [2] LOCK  
10. 6F-5282 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
11. 9D-9797 C [2] LOCK  
12. 9D-9591 C [1] ARM -(L.H.)  
13. 8D-7083 C [2] BEARING  
14. 1D-4629 C [2] BOLT  
  2J-3505 C [2] NUT  
  9H-1031 C [2] WASHER  
15. 8D-2477 [2] COVER  
16. 5F-3144 [2] SEAL  
17. 7D-8637 [2] CUP  
  7D-8636 [2] CONE  
18. 0L-1329 [6] BOLT  
19. 2H-8829 [2] PLUG  
  1F-7178 [2] GASKET  
20. 030-0060 [2] CUP  
  030-0061 [2] CONE  
21. 7D-0053 [20] BOLT  
22. 8D-1831 [2] SPINDLE  
23. 5K-5288 R [2] SEAL GROUP  
    (Includes)
  5K-5129 [2] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0772S0193
 

8D-2980: FRONT AXLE GROUP

8D2980 FRONT AXLE GROUP--Top View--Part 1 of 2
Serial No. 61M2166-Up
c154374 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-5036 [2] RETAINER  
  1A-4790 [2] WASHER (use as required)  
2. 8D-7205 [1] PIN  
3. 9D-6582 [8] SEAL  
4. 0S-1592 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
5. 8D-7064 [1] AXLE ASSEM.  
    (Includes)
6. 2G-3741 C [4] BEARING  
7. 8D-7284 [4] BEARING  
8. 9D-6583 [4] SEAL  
9. 7D-8924 [2] WASHER  
10. 8S-9191 [2] BOLT  
  2K-4973 [2] LOCKNUT  
11. 8D-7095 [2] PIN  
12. 8D-2481 [1] BAR ASSEM.  
    (Includes)
13. 8D-7282 [2] BEARING  
14. 8D-7187 [2] PIN  
15. 9D-9592 [1] ARM (R.H.)  
16. 8D-7083 [2] BEARING  
17. 8D-6252 [1] HOUSING  
18. 9D-6523 [1] SOCKET ASSEM.  
    (Includes)
  2F-8057 [1] NUT  
19. 8D-2811 [2] WASHER  
  3B-4618 [2] COTTER PIN  
20. 5D-6952 [2] CLAMP  
  0S-1601 [2] BOLT  
  1B-4206 [2] NUT  
  3B-4510 [2] LOCKWASHER  
21. 9D-6521 [1] ROD  
22. 9D-6524 [1] SOCKET ASSEM.  
    (Includes)
  2F-8057 [1] NUT  
23. 0L-1024 [4] PLUG  
24. 8D-7096 [2] PIN  
25. 1B-5174 [2] PLUG  
  C   INDICATES CHANGE
 

#UEG0772S0194
 

8D-2980: FRONT AXLE GROUP

8D2980 FRONT AXLE GROUP--Sectional View--Part 2 of 2
Serial No. 61M2166-Up
c207372 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-6253 [1] HOUSING  
2. 7D-8643 [2] RETAINER  
3. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
4. 4D-0907 [4] SEAL  
  9M-2092 [4] SEAL-O-RING  
5. 8D-8854 [2] THRUST PACK  
6. 8D-7167 [4] PIN  
7. 1A-2358 [4] PLUG  
8. 1B-4367 [2] BOLT  
  4K-0367 [2] NUT  
  4D-3704 [2] WASHER  
9. 4D-0925 [2] LOCK  
10. 0S-1571 [4] BOLT  
  5P-1075 [4] WASHER -(shakeproof)  
  4S-9191 C [4] WASHER -(plain)  
11. 9D-9797 [2] LOCK  
12. 9D-9591 [1] ARM -(L.H.)  
13. 8D-7083 [2] BEARING  
14. 1D-4629 [2] BOLT  
  2J-3505 [2] NUT  
  9H-1031 [2] WASHER  
15. 8D-2477 [2] COVER  
16. 5F-3144 [2] SEAL  
17. 7D-8637 [2] CUP  
  7D-8636 [2] CONE  
18. 0L-1329 [6] BOLT  
19. 2H-8829 [2] PLUG  
  1F-7178 [2] GASKET  
20. 030-0060 [2] CUP  
  030-0061 [2] CONE  
21. 7D-0053 [20] BOLT  
22. 8D-1831 [2] SPINDLE  
23. 5K-5288 R [2] SEAL GROUP  
    (Includes)
  5K-5129 [2] RING  
24. 2G-3865 C [2] SHIM  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0772S0195
 

8D-7250: FRONT FRAME GROUP

8D7250 FRONT FRAME GROUP
Note: 9D5833 Floormat is used
c159225 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-9257 C [1] PIN  
  8D-3791 [1] COTTER PIN  
5. 8D-8168 [4] BEARING  
6. 9D-6585 [8] SEAL  
7. 9D-8847 C [1] COVER ASSEM. (L.H.)  
8. 2G-3973 C [1] COVER ASSEM. (R.H.)  
9. 9D-8838 C [2] COVER  
10. 0S-0509 C [19] BOLT  
  5P-1075 [19] WASHER  
11. 9D-8845 C [2] COVER ASSEM.  
12. 9D-1377 [5] BUSHING  
  9D-1376 [15] SHIM .635 mm(.025 in.) thick  
  9D-1374 [20] SHIM .381 mm(.015 in.) thick  
  8F-6518 [5] RING  
13. 8D-3390 [1] FRAME ASSEM.  
    (Includes)
18. 4D-9376 [2] BOSS  
19. 8D-8879 [4] STUD  
20. 9F-2978 [19] NUT  
21. 1F-0748 [4] NUT  
22. 9D-3807 [2] STOP  
  C   INDICATES CHANGE
 

#UEG0772S0196
 

9D-2390: FRONT FRAME GROUP

9D2390 FRONT FRAME GROUP
Part of 8D9735 and 8D9740 Blade Control Arrangements listed on Pages 170A and 170B
Only separate parts serviced. AN ATTACHMENT
c151917 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] FRAME ASSEM.  
    (Includes)
  8D-3390 [1] FRAME ASSEM.  
    (Includes)
2. 5F-7845 [3] BOSS  
3. 9D-3807 [2] STOP  
4. 4D-9376 C [1] BOSS  
5. 9F-2978 [21] NUT  
6. 1F-0748 [10] NUT  
7. 2G-0540 C [1] BRACKET ASSEM.  
9. 6D-6595 [1] PLATE  
10. 4D-9376 C [1] BOSS  
11. 9D-4311 [1] COVER  
12. 0S-0509 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
13. 9D-9206 C [1] LEVEL  
14. 6D-3033 [2] SCREW  
15. 6D-6589 [1] BLOCK  
16. 5H-3182 [2] PIN  
17. 7B-3235 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
18. 6D-6554 [1] COVER ASSEM.  
  C   INDICATES CHANGE
 

#UEG0772S0197
 

8D-3680: CASE & FRAME GP

FRAME AND CASE (8D3680 N/S)
c151918 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-3679 [1] CASE ASSEM.  
2. 4D-8148 [1] DOWEL  
3. 6B-5262 [1] PLUG  
  6K-5551 [1] GASKET  
4. 4D-6579 [38] STUD  
5. 2D-8822 [1] STUD  
6. 8D-3508 C [10] BOSS  
  C   INDICATES CHANGE
 

#UEG0772S0198
 

8D-5910: CIRCLE GP

8D5910 CIRCLE GROUP
Serial No. 61M1 to 61M2514 Inclusive
8D9993 Circle parts are shown on Page 115
c202483 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1619 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
2. 8D-9993 Y [1] CIRCLE ASSEM.  
    (Separate Illustration)
3. 9S-1366 [2] BOLT  
  1H-7855 [2] SPACER (1.38 in. long)  
  8F-4028 [2] SPACER (.25 in. long)  
4. 3B-4508 [44] LOCKWASHER  
5. 4B-5273 [6] WASHER  
6. 8D-5862 [1] GUARD ASSEM.  
7. 6H-1717 [38] BOLT (1.125 in. long)  
8. 4B-3601 [2] SCREW  
  6D-1865 [1] PLATE (large)  
  6D-1866 [1] PLATE (small)  
9. 8D-5946 [1] BRACKET ASSEM.  
    (Includes)
10. 8S-9092 [2] BOLT (2.25 in. long)  
  1A-8537 [2] BOLT (2.75 in. long)  
  3B-4510 [4] LOCKWASHER  
11. 5D-6644 [10] SHIM  
12. 8D-5863 [1] GUARD ASSEM.  
13. 6D-5417 [4] PLATE  
14. 6D-5416 [4] PLATE  
15. 5D-7348 [2] SHIM (.060 in. thick)  
  6D-9681 [4] SHIM (.030 in. thick)  
16. 4B-3583 C [6] SCREW  
17. 7F-3708 [2] PIN  
  1D-0503 [2] WASHER  
  2B-2673 [2] NUT  
  3B-4617 [2] COTTER PIN  
18. 2H-3855 [4] BOLT (.875 in. long)  
19. 8D-5842 [1] BRACKET (L.H.)  
  8D-5841 [1] BRACKET (R.H.)  
20. 6D-6423 [2] BOLT  
  1B-4443 [2] NUT  
  0S-1822 [2] WASHER (.25 in. thick)  
  7D-1446 [2] WASHER (.188 in. thick)  
  2H-3768 [2] COTTER PIN  
21. 4B-3585 [6] SCREW  
22. 7F-0482 [4] NUT  
23. 8D-5949 [1] BAR  
24. 6D-5415 [10] PLATE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0199
 

8D-5910: CIRCLE GP

8D5910 CIRCLE GROUP
Serial No. 61M2515-Up
8D9993 Circle parts are shown on Page 115
c156928 UEG0772S
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1619 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
2. 8D-9993 Y [1] CIRCLE ASSEM.  
    (Separate Illustration)
3. 9S-1366 [2] BOLT  
  1H-7855 [2] SPACER 3.51cm(1.38 in.) long  
  8F-4028 [2] SPACER .64 cm(.25 in.) long  
4. 3B-4508 [44] LOCKWASHER  
5. 4B-5273 [6] WASHER  
6. 8D-5862 [1] GUARD ASSEM.  
7. 6H-1717 [38] BOLT 2.68cm(1.125 in.) long  
8. 4B-3602 C [2] SCREW  
  6D-1865 [1] PLATE (large)  
  6D-1866 [1] PLATE (small)  
9. 8D-5946 [1] BRACKET ASSEM.  
    (Includes)
10. 8S-9092 [2] BOLT 5.72cm(2.25 in.) long  
  1A-8537 [2] BOLT 6.99cm(2.75 in.) long  
  3B-4510 [4] LOCKWASHER  
11. 5D-6644 [10] SHIM  
12. 8D-5863 [1] GUARD ASSEM.  
13. 6D-5417 [4] PLATE  
14. 6D-5416 [4] PLATE  
15. 2G-3221 C [8] SHIM 1.52mm(.060 in.) thick  
  2G-3219 C [6] SHIM .762mm(.030 in.) thick  
16. 4B-3585 [6] SCREW  
17. 7F-3708 [2] PIN  
  1D-0503 [2] WASHER  
  2B-2673 [2] NUT  
  3B-4617 [2] COTTER PIN  
18. 2H-3855 [4] BOLT 2.22 cm(.875 in.) long  
19. 8D-5842 [1] BRACKET (L.H.)  
  8D-5841 [1] BRACKET (R.H.)  
20. 6D-6423 [2] BOLT  
  9F-4364 C [2] NUT  
  0S-1822 [2] WASHER 6.35mm(.25 in.) thick  
  7D-1446 [2] WASHER 4.78mm(.188 in.) thick  
  4B-4285 C [2] WASHER .318mm(.125 in.) thick  
  2H-3768 [2] COTTER PIN  
21. 6D-5415 [10] PLATE  
22. 7F-0482 [4] NUT  
23. 8D-5949 [1] BAR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rebuilding Front Axles, Spindle Housings and Lean Bars{4234, 4313, 5225}
Rebuilding Front Axles, Spindle Housings and Lean Bars{4234, 4313, 5225}
Installation Of Lubricated Front Axle Bearings{7551}
Installation Of Lubricated Front Axle Bearings{7551}
Specifications
Front Axle
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Wheel Spindle<BR> (12G, 130G, and 140G)
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Wheel Spindle<BR> (120G)
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Front Axle
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Wheel Spindles
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Reuse And Salvage Guidelines
Rebuilding Front Axles, Spindle Housings, Leaning Arms, and Lean Bars {4313, 5211, 5225}
Rebuilding Front Axles, Spindle Housings, Leaning Arms, and Lean Bars {4313, 5211, 5225}
Disassembly and Assembly
Brake And Wheel Spindle Housings
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Brake And Wheel Spindle Housings (120G)
12G, 120G, 130G & 140G MOTOR GRADERS POWER TRAIN
Steering Tie Rod
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Wheel Spindles
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Wheel Spindles And Wheel Spindle Housings
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Wheel Lean Arms
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Wheel Lean Bar
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Front Axle
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Steering Tie Rod
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Wheel Spindles
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Wheel Spindles And Wheel Spindle Housings
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Wheel Lean Arms
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Wheel Lean Bar
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Front Axle
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Brake And Wheel Spindle Housings
12G, 130G & 140G MOTOR GRADER POWER TRAIN
Service Magazine

Caterpillar Parts SIS Catalog 12G :

Truck sale:

 
Caterpillar 12G
- motor graders
MILTON CAT
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Back to top
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.