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

TRANSMISSION HYDRAULIC CONTROL Effective with Serial No. 66A6022-Up & Test No. 6262-Up. Part of 2S7902 Transmission Arrangement shown on Page 81 8S3485, 9S4380 Pressure Control, 8M2502 Housing & Valve, 9S2789 & 4M1742 Valve parts are shown on Pages 86D, 86E, 86F, 87, 88B and 89 D9G


POWER TRAIN
CONTROL GP-TRANSMISSION HYD
OPERATOR STATION
CONTROL GP-TRANSMISSION
POWER TRAIN
TRANSMISSION GP
VALVE GP-SELECTOR
OPERATOR STATION
CONTROL GP-TRANSMISSION
PANEL GP

TRACK-TYPE TRACTOR D9G TRACK-TYPE TRACTOR 66A
 D9G TRACTOR / POWER SHIFT / 66A03266-09417 (MACHINE) UE036156 D9G 66A   (1961)

POWER TRAIN

CONTROL GP-TRANSMISSION HYD
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
 

#UE0361560230
 

TRANSMISSION HYDRAULIC CONTROL

TRANSMISSION HYDRAULIC CONTROL
Effective with Serial No. 66A6022-Up & Test No. 6262-Up. Part of 2S7902 Transmission Arrangement shown on Page 81
8S3485, 9S4380 Pressure Control, 8M2502 Housing & Valve, 9S2789 & 4M1742 Valve parts are shown
on Pages 86D, 86E, 86F, 87, 88B and 89
c108751 UE036156
None TRANSMISSION HYDRAULIC CONTROL Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-8704 [2] KEY  
  2M-7068 [1] LEVER  
  0S-1590 [1] BOLT  
  1M-3862 [1] DETENT ASSEM.  
  1M-3833 [1] DOWEL  
    (PART OF DETENT ASSEM. 1M3862)
  0L-1352 [1] BOLT  
  5M-2894 [1] WASHER  
  2S-4962 [5] SLEEVE  
  8M-8283 [10] SEAL  
  8M-2502 Y [1] HOUSING & VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  0S-1619 [1] BOLT  
  5M-2894 [1] WASHER  
  0L-1143 [1] BOLT  
  5M-2894 [1] WASHER  
  7M-1298 [1] ROD  
  8M-4432 [2] SEAL  
  7B-2501 [1] RING  
  2S-4964 [1] SLEEVE  
  0L-1143 [3] BOLT  
  5M-2894 [3] WASHER  
  1M-3926 [1] SPRING  
  1M-3897 [1] LEVER  
  0S-1590 [1] BOLT  
  1M-3917 [2] SHAFT  
  9H-0858 [2] SEAL  
  1M-3863 [1] DETENT ASSEM.  
  1M-3833 [1] DOWEL  
    (PART OF DETENT ASSEM. 1M3863)
  0V-0375 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  0V-0531 [2] WASHER  
  1M-3850 [2] SPACER  
  1M-3836 [2] LINK  
  4M-1742 [1] VALVE GROUP  
    (DIRECTIONAL)
    - OR -
  9S-2789 Y [1] VALVE GROUP  
    (DIRECTIONAL)
    (SEE SEPARATE ILLUSTRATION)
  0S-1619 [1] BOLT  
  5M-2894 [1] WASHER  
  9H-6673 [4] PIN  
  3B-4615 [4] COTTER PIN  
  0S-1571 [2] BOLT  
  5M-2894 [2] WASHER  
  8S-3485 [1] CONTROL GROUP  
    - OR -
  9S-4380 Y [1] CONTROL GROUP  
    (SEE SEPARATE ILLUSTRATION)
  8M-5254 [3] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UE0361560231
 

8S-3485: PRESSURE CONTROL GROUP

8S3485 PRESSURE CONTROL GROUP
Serial No. 66A6022 to 66A7329 inclusive and Test No. 6262 to 7689 inclusive
Part of Transmission Hydraulic Control shown on Page 86C
c126229 UE036156
8S3485 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] BODY  
  5M-6214 [2] PLUG (Hex)  
  2M-7056 [1] SPOOL  
  8M-4445 [1] SEAL  
  2M-3521 [1] PIN (Spring)  
  7M-8557 [1] STOP  
  1S-2121 [1] PLUNGER  
  8M-1013 [1] RETAINER  
    (Parts of Spool Assem. 5S4437)
  2M-7062 [1] STOP  
  1J-5799 [1] PIN  
  2M-7041 [1] SLUG  
  3D-8317 [1] RING  
  4M-2381 [1] SPRING  
    (Parts of Spool Assem. 5S4437)
  5S-4437 [1] SPOOL ASSEM.  
  2M-3469 [1] SPRING  
  3S-2627 [1] STOP  
  8M-5254 [1] SEAL  
  3S-2628 [1] RETAINER  
  4M-5923 [1] SPRING  
  [1] BODY  
  8S-3490 [1] PLATE (Ident.)  
  7B-3028 [1] SCREW  
  8S-3484 [1] PISTON  
  8M-5254 [1] SEAL  
  7M-1337 [1] STOP  
    (Part of Cover Assem. 7M1339)
  7M-1339 [1] COVER ASSEM.  
  1A-5183 [4] BOLT  
  5M-2894 [4] WASHER  
  8M-5254 [1] SEAL  
  7M-1336 [1] STOP  
    (Part of Cover Assem. 7M1339)
  5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [2] SPACER (.036" Thick)  
  5M-9624 [4] SPACER (.010" Thick)  
  8S-6349 [1] PISTON  
  5M-4987 [2] DOWEL  
 

#UE0361560232
 

8S-3485: PRESSURE CONTROL GROUP

8S3485 PRESSURE CONTROL GROUP
Serial No. 66A7330 to 66A8004 inclusive and Test No. 7690 to 8371 inclusive
Part of Transmission Hydraulic Control shown on Page 86C
c126230 UE036156
8S3485 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] BODY  
  5M-6214 [2] PLUG (Hex)  
  2M-7056 [1] SPOOL  
  8M-4445 [1] SEAL  
  2M-3521 [1] PIN (Spring)  
  7M-8557 [1] STOP  
  1S-2121 [1] PLUNGER  
  8M-1013 [1] RETAINER  
    (Parts of Spool Assem. 5S4437)
  2M-7062 [1] STOP  
  1J-5799 [1] PIN  
  2M-7041 [1] SLUG  
  3D-8317 [1] RING  
  4M-2381 [1] SPRING  
    (Parts of Spool Assem. 5S4437)
  5S-4437 [1] SPOOL ASSEM.  
  2M-3469 [1] SPRING  
  3S-2627 [1] STOP  
  8M-5254 [1] SEAL  
  3S-2628 [1] RETAINER  
  4M-5923 [1] SPRING  
  [1] BODY  
  8S-3490 [1] PLATE (Ident.)  
  7B-3028 [1] SCREW  
  8M-5254 [1] SEAL  
  8S-9195 C [1] VALVE  
  8S-9192 C [1] COVER  
  1A-5964 C [4] BOLT  
  8M-5254 [1] SEAL  
  5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [2] SPACER (.036" Thick)  
  5M-9624 [4] SPACER (.010" Thick)  
  8S-9196 C [1] PISTON  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0361560233
 

9S-4380: PRESSURE CONTROL GROUP

9S4380 PRESSURE CONTROL GROUP
Serial No. 66A8005-Up and Test No. 8372-Up
Part of Transmission Hydraulic Control shown on Page 86C
c149361 UE036156
9S4380 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-4445 [1] SEAL  
2. 2M-7056 [1] SPOOL  
3. 5M-6214 [2] PLUG  
4. 4M-5923 [1] SPRING  
5. [1] BODY ASSEM.  
6. 1P-8617 C [1] RETAINER  
7. 6H-2948 [2] DOWEL  
8. 8M-5254 [1] SEAL  
9. 8S-9192 [1] COVER  
10. 0S-1594 [6] BOLT  
11. 8M-4992 [1] SEAL  
12. 5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [2] SPACER (.036" Thick)  
  5M-9624 [4] SPACER (.010" Thick)  
13. 9S-4394 [1] PISTON  
14. 7M-8557 [1] STOP  
15. 2M-3469 [1] SPRING  
16. 5S-4437 [1] SPOOL ASSEM.  
17. 1S-2121 [1] PLUNGER  
18. 4M-2381 [1] SPRING  
19. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
    (Parts of 5S4437 Assem.)
20. 2M-7062 [1] STOP  
21. 1J-5799 [1] PIN  
22. 2M-7041 [1] SLUG  
23. 5M-2894 [2] WASHER  
24. 8M-5172 [1] PLATE  
25. 8S-9195 [1] VALVE  
  C   INDICATES CHANGE
 

#UE0361560234
 

2S-7864: LUBRICATION VALVE GROUP

2S7864 LUBRICATION VALVE GROUP
Effective with Test No. 3324
Part of 2S7902 Transmission Arrangement shown on Page 81
c77209 UE036156
2S7864 LUBRICATION VALVE GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-3186 [1] SPRING  
2. [1] BODY  
3. 9M-0135 [1] PLUG  
4. 8M-4988 [1] SEAL  
5. 5M-7908 [1] PLUG ASSEM.  
6. 3J-1907 [1] SEAL  
    (Part of Plug Assem. 5M7908)
7. 2S-7862 [1] POPPET  
 

#UE0361560235
 

8M-2502: VALVE GP-SELECTOR

8M2502 SELECTOR HOUSING AND VALVE GROUP
Part of Transmission Hydraulic Control
c142414 UE036156
8M2502 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-2503 [1] HOUSING  
  8M-4437 [1] SEAL  
  1H-1200 [1] PIN  
  1M-3781 [1] PLUG  
  8M-2504 [1] VALVE  
  8M-4435 [1] SEAL  
  2M-7059 [1] PLUG  
  1J-5799 [1] PIN (LARGE)  
  2P-9198 [1] PIN (SMALL)  
  9H-0297 [1] BOLT  
  2S-5717 [1] NUT  
 

#UE0361560236
 

7M-5890: PRESSURE CONTROL GROUP

7M5890 PRESSURE CONTROL GROUP
Serial No. 66A3266 to 66A4319 inclusive and Test No. 3324 to 4472 inclusive
Part of Transmission Hydraulic Control shown on Page 86
c78292 UE036156
7M5890 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] BODY  
  5M-6214 [2] PLUG (Hex)  
  2M-7056 H [1] SPOOL  
    (1.1236" Outside Diameter)
    -or-
  7M-8567 H [1] SPOOL  
    (1.1316" Outside Diameter)
  8M-4445 [1] SEAL  
  2M-3521 [1] PIN (Spring)  
  7M-8557 [1] STOP  
  1S-2121 [1] PLUNGER  
  8M-1013 [1] RETAINER  
    (Parts of Spool Assem. 8M1015 and 8M1017)
  2M-7062 [1] STOP  
  1J-5799 [1] PIN  
  2M-7041 [1] SLUG  
  3D-8317 [1] RING  
  4M-2381 [1] SPRING  
    (Parts of Spool Assem. 8M1015 and 8M1017)
  8M-1015 H [1] SPOOL ASSEM.  
    (1.1236" Outside Diameter)
    -or-
  8M-1017 H [1] SPOOL ASSEM.  
    (1.1316" Outside Diameter)
  2M-3469 [1] SPRING  
  3S-2627 [1] STOP  
  5M-4987 [2] DOWEL  
  8M-5254 [1] SEAL  
  3S-2628 [1] RETAINER  
  4M-5923 [1] SPRING  
  [1] BODY  
  2M-7049 H [1] PISTON  
    (.8736" Outside Diameter)
    -or-
  7M-8568 H [1] PISTON  
    (.8816" Outside Diameter)
  8M-5254 [1] SEAL  
  7M-1337 [1] STOP  
    (Part of Cover Assem. 7M1339)
  7M-1339 [1] COVER ASSEM.  
  1A-5183 [4] BOLT  
  5M-2894 [4] WASHER  
  8M-5254 [1] SEAL  
  7M-1336 [1] STOP  
    (Part of Cover Assem. 7M1339)
  5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [2] SPACER (.036" Thick)  
  5M-9624 [4] SPACER (.010" Thick)  
  2M-7050 H [1] PISTON  
    (1.1236" Outside Diameter)
    -or-
  H [1] PISTON  
    (1.1311" Outside Diameter)
  H   SELECTIVE FIT. ORDER SPOOL OR
 

#UE0361560237
 

1P-4143: PRESSURE CONTROL GROUP

1P4143 PRESSURE CONTROL GROUP--Type 1
Serial No. 66A3266 to 66A4319 inclusive and Test No. 3324 to 4472 inclusive
Provides Field Replacement for 7M5890 Pressure Control shown on Page 88
c149437 UE036156
1P4143 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4180 [1] SPOOL ASSEM.  
    (Includes)
2. 1S-2121 [1] PLUNGER  
3. 2M-8191 [2] RING  
4. 8S-0508 [1] RETAINER  
5. 4M-2381 [1] SPRING  
6. 5M-6214 [2] PLUG  
7. 8S-9193 [1] VALVE  
8. 8M-5254 [2] SEAL  
9. 8S-9192 [1] COVER  
10. 0S-1594 [7] BOLT  
11. 8M-4992 [1] SEAL  
12. 5M-9622 [1] SPACER .062 in. (1.60 mm)thick  
  5M-9623 [2] SPACER .136 in. (0.92 mm)thick  
  5M-9624 [4] SPACER .010 in. (0.26 mm)thick  
13. 9S-4394 [1] PISTON  
14. 1P-4183 [1] PLATE (indentification)  
  7B-3028 [1] SCREW  
15. 2M-3469 [1] SPRING  
16. 8M-1015 [1] SPOOL ASSEM.  
    (Includes)
17. 1S-2121 [1] PLUNGER  
18. 4M-2381 [1] SPRING  
19. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
20. 1P-8617 [1] RETAINER  
21. 6H-2948 [2] DOWEL  
22. 2M-7041 [1] SLUG  
23. 1P-3593 [1] COVER  
24. 4B-9880 [1] BALL  
25. 4M-5923 [1] SPRING  
 

#UE0361560238
 

1P-4143: PRESSURE CONTROL GROUP

1P4143 PRESSURE CONTROL GROUP--Type 2
Serial No. 66A3266 to 66A4319 inclusive and Test No. 3324 to 4472 inclusive
Provides Field Replacement for 7M5890 Pressure Control shown on Page 88
c150406 UE036156
1P4143 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6P-4606 C [1] SPOOL  
2. 6P-3072 C [1] BODY  
6. 5M-6214 [2] PLUG  
7. 8S-9193 [1] VALVE  
8. 8M-5254 [2] SEAL  
9. 8S-9192 [1] COVER  
10. 0S-1594 [7] BOLT  
11. 8M-4992 [1] SEAL  
12. 5M-9622 [1] SPACER .062 in. (1.60 mm)thick  
  5M-9623 [2] SPACER .136 in. (0.92 mm)thick  
  5M-9624 [4] SPACER .010 in. (0.26 mm)thick  
13. 9S-4394 [1] PISTON  
14. 1P-4183 [1] PLATE (indentification)  
  7B-3028 [1] SCREW  
15. 2M-3469 [1] SPRING  
16. 8M-1015 [1] SPOOL ASSEM.  
    (Includes)
17. 1S-2121 [1] PLUNGER  
18. 4M-2381 [1] SPRING  
19. 8M-1013 [1] RETAINER  
  3D-8317 [1] RING  
20. 1P-8617 [1] RETAINER  
21. 6H-2948 [2] DOWEL  
22. 2M-7041 [1] SLUG  
23. 1P-3593 [1] COVER  
25. 4M-5923 [1] SPRING  
  C   INDICATES CHANGE
 

#UE0361560239
 

TRANSMISSION GAUGES

TRANSMISSION GAUGES
Serial No. 66A3266 to 66A6070 inclusive
c79081 UE036156
None TRANSMISSION GAUGES Parts scheme
  For full view, you need register

Parts for your D9G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-2535 [1] HEAT INDICATOR  
2. 0L-2072 [2] CLIP  
3. 8F-0244 [4] GROMMET  
4. 0S-0509 [1] BOLT  
5. 1D-4717 [1] NUT  
6. 3B-4506 [1] LOCKWASHER  
7. 2B-2404 [1] CLIP  
8. 6H-3068 [1] CLIP  
9. 5B-1959 [1] ADAPTER  
  2B-5721 [1] GASKET  
 

Information:

Service Magazine
Improved Relief Valve Used In Transmission Hydraulic Control Group {3167,2158}
1981/03/23
Changes To Torque Converter Inlet Relief Valve Increase Service Life{3167}
1983/10/17
Body of Pressure Control Valve Group in Transmission Hydraulic Controls Now Serviced Separately{3152}
1989/03/20

Caterpillar Parts SIS Catalog D9G :

PRESSURE CONTROL GROUP
5S-4440 PRESSURE CONTROL GROUP
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
TRANSFER GEARS
TRANSFER GEARS
TRANSFER GEARS
TRANSFER GEARS
TRANSMISSION CASE AND COVERS
TRANSMISSION CASE AND COVERS
TRANSMISSION CASE AND COVERS
TRANSMISSION CASE AND COVERS
TRANSMISSION CASE AND COVERS
TRANSMISSION CASE AND COVERS
PRESSURE CONTROL GROUP
8S-3485 PRESSURE CONTROL GROUP
PRESSURE CONTROL GROUP
8S-3485 PRESSURE CONTROL GROUP
PRESSURE CONTROL GROUP
9S-4380 PRESSURE CONTROL GROUP
LUBRICATION VALVE GROUP
2S-7864 LUBRICATION VALVE GROUP
VALVE GP-SELECTOR
8M-2502 VALVE GP-SELECTOR
PRESSURE CONTROL GROUP
7M-5890 PRESSURE CONTROL GROUP
PRESSURE CONTROL GROUP
1P-4143 PRESSURE CONTROL GROUP
PRESSURE CONTROL GROUP
1P-4143 PRESSURE CONTROL GROUP

Truck sale:

Caterpillar D9G
 
Caterpillar D9G
- Crawler dozers
HOLT CAT
Caterpillar D9G, Crawler dozers, Construction
 
Caterpillar D9G, Crawler dozers, Construction
- Crawler dozers
WILLIAM ADAMS PTY. LTD.
 
26.828 
Caterpillar D9G, Bulldozer, Bau-Und Bergbauausrüstung


1971 CAT D9G
USD $14,900 
1971 CAT D9G

Binkley Equipment
Rochester, Minnesota
1970 CAT D9G
Call 
1970 CAT D9G

Auto Express
RICH CREEK, Virginia
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.