AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

CIRCLE REVERSING MECHANISM Part of 2D3507 Circle Group 120 MOTOR GRADER


HYDRAULIC SYSTEM
DRIVE GP
CENTERSHIFT GP
FRAME AND BODY
FRAME GP
HOOD GP
DOOR GP
BOX GP-BATTERY

MOTOR GRADER 120 MOTOR GRADER 10R
 120 MOTOR GRADER 10R02882-UP (MACHINE) UEG0726S 120 10R   (1969)

HYDRAULIC SYSTEM

DRIVE GP
CIRCLE REVERSING MECHANISM
CIRCLE REVERSING MECHANISM
 

#UEG0726S0150
 

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM
Part of 2D3507 Circle Group
c132296 UEG0726S
None CIRCLE REVERSING MECHANISM Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3D-8659 [1] NUT  
  1D-6488 [1] CAP  
  1D-6489 [1] GASKET  
  4D-1608 [2] SEAL  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-5797 [1] SHAFT ASSEM.  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
  4B-5806 [1] SHAFT  
  3B-0645 [2] PLUG  
  3H-8510 [2] BUSHING  
    (PARTS OF COVER ASSEM. 4B5816)
  0S-1593 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-5816 [1] COVER ASSEM.  
  4B-5772 [1] GASKET  
  7D-9837 [1] SHIM  
  7D-7077 [1] SHAFT ASSEM.  
  4B-5795 [1] GEAR (18 TEETH)  
  1B-8714 [1] KEY  
    (PARTS OF 7D7077 ASSEM.)
  4B-5813 [1] HOUSING ASSEM.  
  3H-8509 [2] BUSHING  
  1D-5342 [2] DOWEL  
    (PARTS OF 4B5813 ASSEM.)
  2F-1072 [2] BUSHING  
    (PART OF HOUSING ASSEM. 4H7588)
  4D-1608 [1] SEAL  
  7D-7055 [2] COUPLING  
  6F-7002 [3] PIN  
  1A-4590 [3] RING  
  7D-7054 [1] SHAFT  
  7D-7078 [1] SHAFT  
  7D-7075 [1] WORM  
  4F-3749 [2] WASHER  
  7D-7076 [1] SLEEVE  
  2B-7410 [1] PLUG  
  2B-7457 [1] PLUG  
  2B-8162 [1] DOWEL  
    (PART OF 4H7588 ASSEM)
  7D-4482 [1] COVER  
  0S-1588 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  3B-9055 [1] GASKET  
  4B-4550 [1] FITTING  
  6D-9619 [1] GEAR (36 TEETH)  
  4H-7588 [1] HOUSING ASSEM.  
  6D-9164 [1] SHAFT  
  1B-1785 [1] SEAL  
  6D-9447 [1] PINION  
  1A-7486 [2] NUT  
  3B-9056 [2] LOCK  
  6B-7006 [1] GASKET  
 

#UEG0726S0151
 

7D-6220: CENTERSHIFT

CENTERSHIFT (7D6220 N/S)
c108978 UEG0726S
7D6220 CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-5066 [1] SLEEVE  
  1B-4439 [1] NUT  
  3B-4618 [1] COTTER PIN  
  3B-5067 [1] SHAFT  
  3B-2275 [1] KEY  
  1D-6488 [1] CAP  
  1D-6489 [1] GASKET  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6F-2320 [2] BUSHING  
    (PART OF HOUSING ASSEM. 8F7971)
  1B-4518 [1] NUT  
  3B-4632 [1] COTTER PIN  
  3B-5058 [1] SLEEVE  
  2D-1659 [1] RACK  
  8F-6390 [1] SHIM (.0598" THICK)  
  8F-6391 [10] SHIM (.010" THICK)  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2D-7838 [1] BALLSTUD  
  7D-2267 [1] LINK ASSEM.  
  7D-2137 [1] SOCKET  
    (PART OF 7D2267 ASSEM.)
  6B-3226 [1] CAP  
  3B-6082 [6] SHIM  
  3B-8489 [2] FITTING  
  0S-1625 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  7B-2503 [1] PIN  
  7B-2499 [1] RING  
  2B-7410 [2] PLUG  
  7D-2199 [1] SLEEVE ASSEM.  
  7D-2136 [1] SOCKET  
    (PART OF 7D2199 ASSEM.)
  3B-9970 [1] WORM  
  1D-1158 [1] KEY  
  3B-7037 [2] WASHER  
  4D-1608 [1] SEAL  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  8F-7422 [1] GEAR (32 TEETH)  
  6H-2448 [2] PLATE  
  3D-2149 [1] PINION (9 TEETH)  
  3D-2148 [1] KEY  
  5F-5434 [1] VENT  
  3B-9971 [1] COVER  
  3B-5054 [1] GASKET  
  0S-2318 [4] BOLT  
  1B-4206 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  0L-2119 [4] WASHER  
  3B-8489 [1] FITTING  
  8F-7971 [1] HOUSING ASSEM.  
  3B-5068 [1] PIN  
  3B-4627 [1] COTTER PIN  
  1F-2338 [1] BUSHING  
    (PART OF HOUSING ASSEM. 8F7971)
  8S-9092 [8] BOLT (2.25" LONG)  
  1D-4720 [8] NUT  
  3B-4510 [10] LOCKWASHER  
  5D-9514 [2] BOLT (6.25" LONG)  
  1D-4720 [2] NUT  
  5M-9738 [1] SEAL  
  7D-6091 [1] RAIL  
  6F-6992 [1] CAP  
  7F-1327 [6] SHIM  
  1A-8063 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
 

#UEG0726S0152
 

2D-6400: CENTERSHIFT GP

2D6400 CENTERSHIFT GROUP--Split Rack
AN ATTACHMENT
c225856 UEG0726S
2D6400 CENTERSHIFT GP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  3B-5067 [1] SHAFT  
  4D-1608 [1] SEAL  
  3B-7037 [2] WASHER  
  3B-9970 [1] WORM  
  1D-1158 [1] KEY  
  6F-2320 [2] BEARING  
    (PART OF HOUSING ASSEM. 2D6379)
  3B-5066 [1] SLEEVE  
  3B-2275 [1] KEY  
  1D-6489 [1] GASKET  
  5D-4010 [1] RACK  
  2D-6362 [24] SHIM  
    (.010" THICK)
  2D-6361 [21] SHIM  
    (.015" THICK)
  5B-7913 [8] SHIM (.010" THICK)  
  5D-0435 [7] SHIM (.015" THICK)  
  3J-9697 [16] SHIM (.005" THICK)  
  6D-3791 [8] SHIM (.015" THICK)  
  1B-4439 [1] NUT  
  3B-4618 [1] COTTER PIN  
  1D-6488 [1] CAP  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1D-4597 [4] BOLT  
  1D-4720 [4] NUT  
  4D-3704 [4] WASHER  
  3D-9786 [1] BALL STUD  
  1B-4210 [1] NUT  
  5D-0433 [1] SLEEVE  
  1D-3896 [1] WASHER  
  1A-8063 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  6F-6992 [1] CAP  
  3B-8489 [1] FITTING  
  0S-1575 [4] BOLT (3" LONG)  
  1A-3103 C [4] BOLT (3.75" LONG)  
  0S-1575 [2] BOLT (1.25" LONG)  
  1B-4207 [10] NUT  
  3B-4512 [10] LOCKWASHER  
  3B-8489 [3] FITTING  
  7F-1327 [6] SHIM  
    (.030" THICK)
  7B-2503 [1] PIN  
  7B-2499 [1] RING  
  7B-8526 [2] PIN  
    (PART OF 2D6379 ASSEM.)
  2B-7410 [2] PLUG  
  5F-5434 [1] VENT  
  3B-8489 [1] FITTING  
  1B-4518 [1] NUT  
  3B-5302 [1] COTTER PIN  
  2D-6380 [1] GASKET  
  4D-1643 [1] COVER ASSEM  
  4D-1642 [1] COVER  
    (PART OF COVER ASSEM 4D1643)
  4D-9178 [26] SHIM (LONG)  
  4D-9177 [26] SHIM (SHORT)  
  2D-6377 [1] SLEEVE  
  4D-1644 [1] BEARING  
    (PART OF COVER ASSEM 4D1643)
  6D-6444 [1] RAIL ASSEM.  
  3D-7319 [10] SHIM  
  1A-2029 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
  1B-4367 [8] BOLT  
  1D-4720 C [8] NUT  
  3B-4510 C [8] LOCKWASHER  
  2D-6382 [1] GEAR (32 TEETH)  
  3D-2909 [1] BEARING  
    (PART OF HOUSING ASSEM. 2D6379)
  2D-6379 [1] HOUSING ASSEM  
  3J-0378 [1] SEAL  
  2D-6381 [1] PINION (9 TEETH)  
  7D-7859 C [1] SUPPORT  
  7D-2199 [1] SLEEVE ASSEM.  
  7D-2136 [1] SOCKET  
    (PART OF SLEEVE ASSEM. 7D2199)
  7D-2267 [1] LINK ASSEM.  
  7D-2137 [1] SOCKET  
    (PART OF 7D2267 ASSEM.)
  3B-6082 [6] SHIM  
  0S-1625 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  6B-3226 [1] CAP  
  3B-8489 [1] FITTING  
  C   INDICATES CHANGE
 

#UEG0726S0153
 

7D-6230: FRAME

FRAME (7D6230 N/S)--Rear Half--Part 1 of 2
c118328 UEG0726S
7D6230 FRAME Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [12] BOLT  
2. [8] SHIM  
3. C [12] LOCKWASHER  
4. C [8] NUT  
5. [1] FRAME ASSEM.  
  [1] BAR  
6. [1] BLOCK  
7. [1] BRACKET ASSEM.  
8. [1] BRACKET ASSEM.  
  [2] BEARING  
9. [1] BLOCK  
10. [2] BRACKET  
11. [2] BAR  
12. [2] COTTER PIN  
13. [1] PIN  
14. [1] PIN  
15. [1] WASHER  
16. [1] SPRING  
17. [1] ROD  
18. [4] BOLT  
19. [2] SHIM (.062" Thick)  
  [4] SHIM (.032" Thick)  
20. [1] FITTING  
21. [4] BOLT  
22. [4] LOCKWASHER  
23. [2] SHIM (.060" Thick)  
  [4] SHIM (.030" Thick)  
24. [4] LOCKWASHER  
25. [4] NUT  
26. [1] SUPPORT  
27. [2] FITTING  
28. [4] BOLT  
29. [4] SHIM  
30. [2] CAP  
31. [4] SHIM  
32. [1] HANDLE  
33. C [1] BOX ASSEM.  
34. [1] PLATE  
35. [1] COVER ASSEM.  
36. [2] HINGE  
37. [4] NUT  
38. [4] BOLT  
39. [1] LUG ASSEM.  
40. [1] BRACKET  
  C   INDICATES CHANGE
 

#UEG0726S0154
 

7D-6230: FRAME

FRAME (7D6230 N/S)--Front Half--Part 2 of 2
c139787 UEG0726S
7D6230 FRAME Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4205 [8] NUT  
2. 3B-4508 [9] LOCKWASHER  
3. 1B-4204 [9] NUT  
4. 3B-4507 [9] LOCKWASHER  
5. 5H-3148 [1] PLATE  
6. 2B-5484 [9] BOLT  
7. 2A-3223 [2] BOLT  
8. 0S-1584 [6] BOLT  
9. 2D-4867 [1] FITTING  
10. 1D-4719 [1] NUT  
11. 7D-6017 [1] ADAPTER  
12. 7F-8987 [2] SHIM (.065 in. thick)  
  4D-9774 [2] SHIM (.030 in. thick)  
13. 8S-9089 [1] BOLT  
14. 3B-4514 [4] LOCKWASHER  
15. 1K-9422 [4] BOLT  
16. 3B-8485 [2] FITTING  
17. 4B-9679 [1] ANGLE  
18. 4D-1607 C [2] LUG  
19. 4B-8467 [2] BEARING ASSEM.  
  2D-8997 [2] BEARING  
20. 6F-4673 [1] PLATE  
21. 2D-6370 [1] HOUSING ASSEM. (L.H.)  
22. 5B-1983 [6] BOSS  
23. 2D-1612 [2] BRACKET  
24. 7D-6018 [1] BOLSTER ASSEM.  
  7F-7278 [1] BEARING  
25. 2D-6369 [1] HOUSING ASSEM. (R.H.)  
26. 5H-3044 [1] PLATE  
    (Parts of 8D1030 Assem.)
  C   INDICATES CHANGE
 

#UEG0726S0155
 

6D-4550: HOOD AND DASH

HOOD AND DASH (6D4550 N/S)
Serial No. 10R2882 to 10R3125 inclusive and 22R980 to 22R996 inclusive
c118291 UEG0726S
6D4550 HOOD AND DASH Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [24] BOLT  
2. C [36] LOCKWASHER  
3. [34] WASHER  
4. C [1] HOOD ASSEM.  
5. C [2] BUTTON  
6. C [1] HOOD ASSEM.  
7. C [1] SUPPORT ASSEM.  
8. [4] BOLT  
  [4] NUT (Wing)  
  [4] LOCKWASHER  
  [4] WASHER  
9. C [1] SUPPORT ASSEM.  
  [7] NUT  
10. C [3] BOLT (7 in. long)  
  C [3] BOLT (6 in. long)  
  [6] LOCKWASHER  
  C [3] PIPE (6.12 in. long)  
  C [3] SPACER  
11. [4] WASHER  
12. C [2] STRAP  
13. C [2] BRACKET ASSEM.  
14. [4] BOLT  
  [4] SPACER  
15. C [14] NUT  
16. C [4] BOLT  
17. C [2] WASHER  
18. [1] BRACKET  
19. C [1] PLATE (R.H.)  
  C [1] PLATE (L.H.)  
20. [1] BRACKET  
21. C [2] BOLT  
22. [2] BOLT  
23. C [1] PLATE  
  C   INDICATES CHANGE
 

#UEG0726S0156
 

6D-4550: HOOD AND DASH

HOOD AND DASH (6D4550 N/S)--Factory Installation
Serial No. 10R3126-Up and 22R997-Up
c145917 UEG0726S
6D4550 HOOD AND DASH Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 C [25] BOLT  
2. 3B-4506 C [37] LOCKWASHER  
3. 4B-4278 [34] WASHER  
4. 9D-1041 [1] HOOD ASSEM.  
5. 5L-6766 [2] BUTTON  
6. 8D-4534 [1] HOOD ASSEM.  
7. 8D-4778 [1] SUPPORT ASSEM.  
8. 2D-8465 [4] BOLT  
  3B-0723 [4] NUT (Wing)  
  3B-4505 [4] LOCKWASHER  
  4B-5270 [4] WASHER  
9. 8D-4779 [1] SUPPORT ASSEM.  
  9F-2978 [7] NUT  
10. 1A-7669 [3] BOLT (7 in. long)  
  1D-4574 [3] BOLT (6 in. long)  
  3B-4508 [6] LOCKWASHER  
  8D-7314 [3] PIPE (6.12 in. long)  
  8D-4876 [3] SPACER  
11. 4B-4280 [4] WASHER  
12. 8D-4783 [2] STRAP  
13. 8D-4786 [2] BRACKET ASSEM.  
14. 0L-1143 [4] BOLT  
  2M-8545 [4] SPACER  
15. 1D-4717 C [15] NUT  
16. 0S-1594 [4] BOLT  
17. 9B-1006 [2] WASHER  
18. 5D-4098 [1] BRACKET  
19. 8D-0922 [1] PLATE (R.H.)  
  8D-4766 [1] PLATE (L.H.)  
20. 6D-7301 [1] BRACKET  
21. 0S-0509 [2] BOLT  
22. 0S-1588 [2] BOLT  
23. 8D-3590 [1] PLATE  
24. 7D-5286 C [1] BRACE  
  C   INDICATES CHANGE
 

#UEG0726S0157
 

8D-8360: HOOD AND BATTERY DOOR ARRANGEMENT

8D8360 HOOD AND BATTERY DOOR ARRANGEMENT--Factory Installation
UEG0726S0157 UEG0726S
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-2580 Y [1] DOOR GROUP  
  8D-4800 Y [1] DOOR GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0726S0158
 

3D-2580: HOOD SIDE DOOR GROUP

3D2580 HOOD SIDE DOOR GROUP
Part of 8D8360 Hood and Battery Door Arrangement
Only separate parts serviced
c69325 UEG0726S
3D2580 HOOD SIDE DOOR GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6F-7013 [4] HANDLE  
    (2 IN EACH ASSEM. 3D5135 & 3D2578)
  0T-0537 [4] FASTENER  
    (2 IN EACH ASSEM. 3D5135 & 3D2578)
  3D-5135 [1] DOOR ASSEM. (R.H.)  
  3D-2578 [1] DOOR ASSEM. (L.H.)  
  4B-4311 [20] RIVET  
    (10 IN EACH ASSEM. 3D5135 & 3D2578)
 

#UEG0726S0159
 

8D-4800: BATTERY DOOR GROUP

8D4800 BATTERY DOOR GROUP--Factory Installation
Also part of 8D8360 Hood and Battery Door Arrangement
listed on Page 103
c141027 UEG0726S
8D4800 BATTERY DOOR GROUP Parts scheme
  For full view, you need register

Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-2574 [1] DOOR ASSEM. (R.H.)  
2. 0T-0537 [1] FASTENER ASSEM.  
3. 2D-9335 [1] PLATE  
4. [7] RIVET  
5. 6F-7013 [2] HANDLE  
6. 8D-4728 [1] DOOR ASSEM. (L.H.)  
7. 0T-0537 [1] FASTENER ASSEM.  
8. 2D-9335 [1] PLATE  
9. [7] RIVET  
10. 6F-7013 [2] HANDLE  
11. 8D-4699 [1] GROMMET  
 

Information:

Reuse And Salvage Guidelines
Motor Grader Circle Pinion Reuse {5207}
Motor Grader Circle Pinion Reuse {5207}
Disassembly and Assembly
Circle Reverse Transfer Gear Housing
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Circle Reverse Gear Housing
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Power Control Drive Shaft
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS

Caterpillar Parts SIS Catalog 120 :

CIRCLE GROUP
2D-3507 CIRCLE GROUP
CIRCLE
5D-3390 CIRCLE
HUB CAP
2D-2329 HUB CAP
AXLE GP-FRONT
2D-4140 AXLE GP-FRONT
AXLE GP-FRONT
2D-4140 AXLE GP-FRONT
FRONT WHEEL GROUP
7D-6910 FRONT WHEEL GROUP
FRONT WHEEL GROUP
7D-4635 FRONT WHEEL GROUP
RADIATOR SUPPORT
8D-1300 RADIATOR SUPPORT
CENTERSHIFT
7D-6220 CENTERSHIFT
CENTERSHIFT GP
2D-6400 CENTERSHIFT GP
FRAME
7D-6230 FRAME
7D-6230 FRAME
HOOD AND DASH
6D-4550 HOOD AND DASH
HOOD AND DASH
6D-4550 HOOD AND DASH
8D-8360 HOOD AND BATTERY DOOR ARRANGEMENT
HOOD SIDE DOOR GROUP
3D-2580 HOOD SIDE DOOR GROUP

Truck sale:

Caterpillar 120 LVR, motor graders, Construction
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
Caterpillar 120 LVR, motor graders, Construction
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
Caterpillar 120, motor graders, Construction
278,720 
Caterpillar 120, motor graders, Construction
- motor graders
FINANZAUTO S.A.
Caterpillar 120 LVR, motor graders, Construction
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
 
 
Caterpillar LIFT TRUCKS EJE120E, Misc Forklifts, Material handling equipment
- Misc Forklifts
MADISA
Back to top
Contacts Request list Affiliate disclosure
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.