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3G4595 SERVO VALVE GROUP-R.H. PART OF 9J3458 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 75 943


POWER TRAIN
VALVE GP-SERVO
SPROCKET GP
VALVE GP
FRAME AND BODY
GUARD GP
POWER TRAIN
DRIVE GP-FINAL
BRAKE GP

TRACK LOADER 943 TRACK LOADER 03Y
 943 TRACK LOADER / POWER SHIFT / 03Y00001-01385 (MACHINE) POWERED BY 3204 ENGINE HEBP1312 943 03Y   (1981)

POWER TRAIN

VALVE GP-SERVO
VALVE GP-SERVO
3G-4594 VALVE GP-SERVO
VALVE GP-SERVO
3G-4595 VALVE GP-SERVO
 

#HEBP13120220
 

3G-4595: VALVE GP-SERVO

3G4595 SERVO VALVE GROUP-R.H.
PART OF 9J3458 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 75
c226418 HEBP1312
3G4595 VALVE GP-SERVO Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8005 [2] PLUG  
2. 3K-0360 [2] SEAL  
3. 9J-8049 [1] RETAINER  
4. 3G-8985 [1] VALVE GROUP  
5. 9J-4049 [2] PLUG  
6. 9S-8004 [2] PLUG  
7. 3J-1907 [2] SEAL  
 

#HEBP13120221
 

3A-6424: SPROCKET GP

3A6424 SPROCKET GROUP
PART OF 3A6418, 3A6679 AND 3A6723 FINAL DRIVE GROUPS SHOWN ON
PAGES 109, 109C AND 109E
c530247 HEBP1312
3A6424 SPROCKET GP Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-5661 [5] SEGMENT-SPROCKET  
2. 3S-8182 [20] BOLT-SPROCKET  
  7H-3607 [20] NUT  
3. 3W-6040 [1] HUB-SPROCKET  
 

#HEBP13120222
 

9J-1839: VALVE GP

9J1839 RELIEF VALVE GROUP
PART OF 9J3458 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 75
c226433 HEBP1312
9J1839 VALVE GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-2746 [1] SEAL-O-RING  
2. 061-7539 [1] SEAL-O-RING  
3. 5P-8356 [1] SEAL-O-RING  
4. 1B-4330 [1] NUT  
 

#HEBP13120223
 

8G-6780: GUARD GP-SPROCKET

8G6780 SPROCKET GUARD GROUP
AVAILABLE AS ATTACHMENT S/N 3Y1-1242
ALSO FIELD REPLACEMENT FOR 3A6749
c306480 HEBP1312
8G6780 GUARD GP-SPROCKET Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8G-6803 [4] BLOCK  
2. 5P-8247 [16] WASHER  
3. 8S-9092 [8] BOLT  
4. 0S-1621 [20] BOLT  
5. 1A-5405 [8] BOLT  
6. 8G-6781 [2] GUARD ASSEM.  
7. 8G-6792 [2] GUARD ASSEM.  
8. 8G-6794 [2] GUARD ASSEM.  
9. 8G-6802 [2] PLATE  
10. 5P-1076 [24] WASHER  
11. 0S-1585 [8] BOLT  
12. 8G-6799 [2] GUARD ASSEM.  
13. 7B-3235 [16] BOLT  
14. 8G-6793 [4] STRIP  
 

#HEBP13120224
 

3A-6418: FINAL DRIVE GP

3A6418 FINAL DRIVE GROUP-PART 1
SERIAL NO. 3Y1 TO 3Y1134 INCLUSIVE
c179412 HEBP1312
3A6418 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4367 [42] BOLT  
2. 5P-8247 [84] WASHER  
3. 6B-3224 [4] CUP  
  5D-9662 [4] CONE  
4. 5P-9806 [2] SEAL  
5. 7P-2265 [2] RING  
6. 7P-8965 [2] GEAR (65 teeth)  
7. 5P-4484 [4] PLUG  
  7M-8485 [4] SEAL  
8. 0S-1594 [18] BOLT  
9. 7P-8899 [2] COVER ASSEM.  
    (Each Includes)
10. 7P-8966 [1] BUTTON  
11. 5P-8091 [24] BOLT  
12. 7P-2115 [6] PLUG  
13. 7P-8876 [6] GEAR (22 teeth)  
14. 7P-8880 [2] CARRIER  
15. 0S-1589 [42] BOLT  
16. 7P-8877 [2] SPINDLE  
17. 3S-9182 [2] PLUG  
18. 1D-4609 [14] BOLT  
  5P-8248 [14] WASHER  
19. 7P-9577 [2] RETAINER  
20. 030-8535 [12] BOLT  
21. 7M-7260 LIQUID GASKET  
22. 8G-0588 [2] SHIM  
 

#HEBP13120225
 

3A-6418: FINAL DRIVE GP

3A6418 FINAL DRIVE GROUP-PART 2
SERIAL NO. 3Y1 TO 3Y1134 INCLUSIVE
3A6424 SPROCKET PARTS ARE LISTED ON PAGE 107
c179413 HEBP1312
3A6418 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8G-0846 [1] CASE ASSEM. (R.H.)  
  8G-0848 [1] CASE ASSEM. (L.H.)  
    (Each Includes)
2. 7P-8887 [1] BUTTON  
3. 0S-1595 [2] BOLT  
  2S-1654 [2] WASHER  
4. 0S-1589 [2] BOLT  
5. 5P-8247 [54] WASHER  
6. 1A-1135 [48] BOLT  
7. 7P-8964 [2] HUB  
8. 8G-0221 [2] PLATE  
9. 7P-8967 [2] SHAFT  
10. 7P-8599 [4] SHIM 1 mm(.039 in.)  
  8G-0717 [2] SHIM PACK .91 mm(.035 in.)  
11. 7P-2127 [6] SHAFT  
12. 7M-1154 [12] RACE AND ROLLER ASSEM.  
13. 7P-2126 [6] PLATE  
14. 3A-6424 H [2] SPROCKET GROUP  
15. 0S-0509 [12] BOLT  
  8G-2158 [6] LOCK  
16. 6D-0692 [2] SEAL  
17. 8P-1252 R [2] SEAL GROUP  
    (Each Includes)
  1M-9011 [2] RING  
18. 6V-0330 [4] CUP  
  6V-2831 [4] CONE  
19. 2H-6489 [2] RACE  
  2H-6490 [2] BEARING  
20. 7P-8881 [2] GEAR (39 teeth)  
21. 4F-8824 [2] SEAL  
22. 7P-8888 [2] SHAFT  
23. 7P-9030 [2] GEAR (11 teeth)  
24. 8S-9092 [4] BOLT  
25. 7M-7260 LIQUID GASKET  
  H   SEPARATE ILLUSTRATION
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP13120226
 

3A-6418: FINAL DRIVE GP

3A6418 FINAL DRIVE GROUP
SERIAL NO. 3Y1135-UP
3A6679 AND 3A6723 FINAL DRIVE AND PARKING BRAKE AND 3A6729 PARKING BRAKE
PARTS ARE SHOWN ON PAGES 109C THRU 109F AND ON 113B
c313326 HEBP1312
3A6418 FINAL DRIVE GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4367 C [21] BOLT  
2. 5P-8247 [23] WASHER-HARD  
3. 1D-4609 C [7] BOLT  
  5P-8248 [7] WASHER-HARD  
4. 8S-9092 [2] BOLT  
5. 3A-6679 [1] BRAKE GP-FINAL DRIVE & PARKING (R.H.)  
  3A-6723 [1] BRAKE GP-FINAL DRIVE & PARKING (L.H.)  
6. 3A-6729 [2] BRAKE GP-PARKING  
7. 7M-7260 Y LIQUID GASKET  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13120227
 

3A-6679: FINAL DRIVE & BRAKE GP

3A6679 FINAL DRIVE AND PARKING BRAKE GROUP-R.H.-PART 1 OF 2
SERIAL NO. 3Y1135-UP
PART OF 3A6418 FINAL DRIVE AND PARKING BRAKE GROUP SHOWN ON PAGE 109B
c313330 HEBP1312
3A6679 FINAL DRIVE & BRAKE GP Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-8535 [6] BOLT-SELF LOCKING  
2. 5P-8247 [21] WASHER-HARD  
3. 6B-3224 [2] CUP-BEARING  
  5D-9662 [2] CONE-ROLLER BEARING  
4. 5P-9806 [1] SEAL-O-RING  
5. 7P-2265 [1] RING-INTERNAL  
6. 7P-8965 [1] GEAR-RING (65 TEETH)  
7. 5P-4484 [2] PLUG-MAGNETIC-O-RING  
  7M-8485 [2] SEAL-O-RING  
8. 0S-1594 [9] BOLT  
9. 7P-8899 [1] COVER AS  
10. 7P-8966 [1] BUTTON-THRUST  
11. 5P-8091 [12] BOLT-SELF LOCKING  
12. 7P-2115 [3] PLUG  
13. 7P-8876 [3] GEAR (22 TEETH)  
14. 2K-5069 [2] CUP-ROLLER BEARING  
  6V-2831 [2] CONE  
15. 0S-1589 [21] BOLT  
16. 7P-8877 [1] SPINDLE  
17. 3S-9182 [1] PLUG-MAGNETIC  
18. 7P-9577 [1] RETAINER  
19. 7P-8880 [1] CARRIER-PLANETARY  
20. 7M-7260 LIQUID GASKET  
 

#HEBP13120228
 

3A-6679: FINAL DRIVE & BRAKE GP

3A6679 FINAL DRIVE AND PARKING BRAKE GROUP-R.H.-PART 2 OF 2
SERIAL NO. 3Y1135-UP
PART OF 3A6418 FINAL DRIVE AND PARKING BRAKE GROUP SHOWN ON PAGE 109B.
3A6424 SPROCKET AND 3A6688 BRAKE PARTS ARE SHOWN ON PAGES 107 & 113A
c313331 HEBP1312
3A6679 FINAL DRIVE & BRAKE GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8G-0846 [1] CASE AS (R.H.)  
2. 7P-8887 [1] BUTTON-THRUST  
3. 0S-1595 [1] BOLT  
  2S-1654 [1] WASHER  
4. 0S-1589 [1] BOLT  
5. 5P-8247 [25] WASHER-HARD  
6. 1A-1135 [24] BOLT  
7. 7P-8964 [1] HUB-RING GEAR  
8. 8G-0221 [1] PLATE  
9. 7P-8967 [1] SHAFT-SUN GEAR  
10. 7P-8599 [2] SHIM 1MM(.039IN.)THK  
  8G-0717 [1] SHIM PACK  
    .91MM(.035IN.)THK
11. 7P-2127 [3] SHAFT-PLANETARY  
12. 7M-1154 [6] BEARING  
13. 7P-2126 [3] PLATE  
14. 3A-6424 [1] SPROCKET GP  
15. 0S-0509 [6] BOLT  
  8G-2158 [3] LOCK  
16. 6D-0692 Y [1] SEAL-O-RING  
17. 9G-5343 [1] SEAL GP-DUO-CONE  
  1M-9011 [2] RING-SEALING  
18. 7P-9030 [1] GEAR (11 TEETH)  
19. 2H-6489 [1] RACE-BEARING-OUTER  
  2H-6490 [1] BEARING-INNER  
20. 7P-8881 [1] GEAR (39 TEETH)  
21. 4F-8824 [1] SEAL-O-RING  
22. 7P-8888 [1] SHAFT  
23. 3A-6688 [1] BRAKE GP-PARKING  
  Y   SEPARATE ILLUSTRATION
 

#HEBP13120229
 

3A-6723: FINAL DRIVE & BRAKE GP

3A6723 BRAKE GP-FINAL DRIVE & PARKING-LH-PART 1 OF 2
S/N 3Y1135-UP
PART OF 3A6418 FINAL DRIVE
8C6492 BEARING KIT IS AVAILABLE FOR COMPLETE REPLACEMENT OF FINAL DRIVE
BEARINGS FOR ONE FINAL DRIVE
c313344 HEBP1312
3A6723 FINAL DRIVE & BRAKE GP Parts scheme
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-8535 [6] BOLT-SELF LOCKING  
2. 5P-8247 [21] WASHER-HARD  
3. 6B-3224 [2] CUP-BEARING  
  5D-9662 [2] CONE-ROLLER BEARING  
4. 5P-9806 [1] SEAL-O-RING  
5. 7P-2265 [1] RING-INTERNAL  
6. 7P-8965 [1] GEAR-RING (65 TEETH)  
7. 5P-4484 [2] PLUG-MAGNETIC-O-RING  
  7M-8485 [2] SEAL-O-RING  
8. 0S-1594 [9] BOLT  
9. 7P-8899 [1] COVER AS  
10. 7P-8966 [1] BUTTON-THRUST  
11. 5P-8091 [12] BOLT-SELF LOCKING  
12. 7P-2115 [3] PLUG  
13. 7P-8876 [3] GEAR (22 TEETH)  
14. 2K-5069 [2] CUP-ROLLER BEARING  
  6V-2831 [2] CONE  
15. 0S-1589 [21] BOLT  
16. 7P-8877 [1] SPINDLE  
17. 3S-9182 [1] PLUG-MAGNETIC  
18. 7P-9577 [1] RETAINER  
19. 7P-8880 [1] CARRIER-PLANETARY  
20. 7M-7260 LIQUID GASKET  
 

Information:

Disassembly and Assembly
Servo Valves
943 & 953 TRACK-TYPE LOADER POWER TRAIN
Service Magazine
Tools Needed To Make Air Neutral Adjustment To Servo Valves In Hydrostatic Transmissions{0654,3205,3207}
1981/01/12
If Necessary, Modification Can Be Made To 6V2059 Adapter To Make It Fit In Transmission Servo Valve{0651,3205}
1981/02/16
Servo Relief Valve Failure; Transmission Filter Inspection And Change Procedure{3217,3004}
1983/01/31
Servo Valve Parts Must Be Kept In Their Respective Groups During Disassembly And Assembly{3205}
1983/05/09
New Servo Relief Valve Used In Hydrostatic Transmissions{3202,3210}
1984/11/05
Use Only Three Bolts To Hold Plate Assembly To Each Servo Valve{3205}
1985/04/08
New Follow-up Spool Dowel Now Available For Parts Service{3205}
1995/11/27

Caterpillar Parts SIS Catalog 943 :

VALVE GP-SERVO
3G-4594 VALVE GP-SERVO
VALVE GP-REPLENISHING-LH
9J-0365 VALVE GP-REPLENISHING-LH
VALVE GP-REPLENISHING-LH
9J-0365 VALVE GP-REPLENISHING-LH
VALVE GP-REPLENISHING-RH
9J-8554 VALVE GP-REPLENISHING-RH
VALVE GP-REPLENISHING-RH
9J-8554 VALVE GP-REPLENISHING-RH
VALVE GP-BYPASS
1U-2043 VALVE GP-BYPASS
VALVE GP-PILOT
1U-4771 VALVE GP-PILOT
VALVE GP-ACTUATOR
9J-9324 VALVE GP-ACTUATOR
SPROCKET GP
3A-6424 SPROCKET GP
VALVE GP
9J-1839 VALVE GP
GUARD GP-SPROCKET
8G-6780 GUARD GP-SPROCKET
FINAL DRIVE GP
3A-6418 FINAL DRIVE GP
FINAL DRIVE GP
3A-6418 FINAL DRIVE GP
FINAL DRIVE GP
3A-6418 FINAL DRIVE GP
FINAL DRIVE & BRAKE GP
3A-6679 FINAL DRIVE & BRAKE GP
FINAL DRIVE & BRAKE GP
3A-6679 FINAL DRIVE & BRAKE GP

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