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4N460 ACCESSORY DRIVE GROUP Serial No. 45V1 to 45V14983 inclusive Part of 4N303 and 4N169 Engine Arrangements listed on Page 8 943




BASIC ENGINE

DRIVE GP-ACCESSORY
 

#UEG0678S0020
 

4N-0460: ACCESSORY DRIVE GROUP

4N460 ACCESSORY DRIVE GROUP
Serial No. 45V1 to 45V14983 inclusive
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c146008 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-1191 [1] COVER  
  6L-3398 [1] GASKET  
2. 5S-7614 [1] GEAR (80 Teeth)  
3. 7S-9847 [1] WASHER  
4. 1P-1704 [1] WASHER  
5. 4K-7502 [1] BOLT  
6. 1P-8503 [1] NUT  
7. 1P-1705 [1] SLEEVE  
8. 4N-0461 [1] SHAFT ASSEM.  
9. 4S-5926 [1] BEARING  
10. 0S-1617 C [2] BOLT  
11. 4N-0200 [1] LOCK  
12. 4N-0199 [1] WASHER  
13. 4N-0087 [1] GEAR ASSEM. (33 Teeth)  
14. 4N-0201 [1] BEARING  
15. 2R-1236 [1] RETAINER  
16. 1H-6227 [1] SEAL  
17. 4N-0451 [1] HOUSING ASSEM.  
18. 3B-4423 [3] STUD  
19. 2H-1190 [2] DOWEL  
20. 8H-9220 [1] GASKET  
21. 3H-8714 [3] NUT  
  3B-4506 [3] LOCKWASHER  
22. 1B-9575 [2] BOLT  
23. 3B-4505 C [7] LOCKWASHER  
24. 0S-1618 [4] BOLT  
  C   INDICATES CHANGE
 

#UEG0678S0021
 

4N-0460: ACCESSORY DRIVE GROUP

4N460 ACCESSORY DRIVE GROUP
Serial No. 45V14984-Up
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c169309 UEG0678S
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-1191 [1] COVER  
  6L-3398 [1] GASKET  
2. 5S-7614 [1] GEAR (80 Teeth)  
3. 7S-9847 [1] WASHER  
4. 1P-1704 [1] WASHER  
5. 4K-7502 [1] BOLT  
6. 1P-8503 [1] NUT  
7. 1P-1705 [1] SLEEVE  
8. 4N-0461 [1] SHAFT ASSEM.  
9. 4S-5926 [1] BEARING  
10. 0S-1617 [2] BOLT  
11. 4N-0200 [1] LOCK  
12. 4N-0199 [1] WASHER  
13. 4N-0087 [1] GEAR ASSEM. (33 Teeth)  
14. 4N-0201 [1] BEARING  
15. 2R-1236 [1] RETAINER  
16. 1H-6227 [1] SEAL  
17. 7N-4540 C [1] HOUSING ASSEM.  
18. 0L-1404 [3] STUD  
19. 2H-1190 [2] DOWEL  
20. 8H-9220 [1] GASKET  
21. 1B-4203 C [3] NUT  
22. 1B-9575 [2] BOLT  
23. 3B-4505 [7] LOCKWASHER  
24. 0S-1618 [4] BOLT  
  C   INDICATES CHANGE
 

#UEG0678S0022
 

4N-4712: FILTER GP-FUEL

4N4712 FUEL FILTER GROUP
Serial No. 45V1 to 45V9572 inclusive
Part of 4N303 Engine Arrangement listed on Page 8
c116358 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] ELBOW  
2. [1] NIPPLE  
3. [1] CAP  
4. [1] TEE  
5. [1] BRACKET  
6. [1] BASE ASSEM.  
7. [2] WASHER  
8. [1] TUBE ASSEM.  
9. [3] CLIP  
10. [1] BOSS  
11. [4] BOLT  
12. [6] LOCKWASHER  
13. [1] RETAINER  
14. [1] SEAL  
15. [1] TUBE ASSEM.  
16. [2] BOLT  
17. [1] BOLT  
18. [1] FILTER ASSEM.  
19. [1] SEAL  
 

#UEG0678S0023
 

4N-4712: FILTER GP-FUEL

4N4712 FUEL FILTER GROUP
Serial No. 45V9573-Up
Part of 4N303 Engine Arrangement listed on Page 8
c161903 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-7712 [1] ELBOW  
2. 3B-7264 [1] NIPPLE  
3. 9L-8493 [1] CAP  
4. 4S-4857 [1] TEE  
5. 4N-0299 [1] BRACKET  
6. 9L-9656 [1] BASE ASSEM.  
7. 2R-4765 [2] WASHER  
8. 4N-0316 [1] TUBE ASSEM.  
9. 4N-9170 C [4] CLIP  
10. 5K-1928 [1] BOSS  
11. 2B-2695 [4] BOLT  
12. 9M-1974 C [7] WASHER  
13. 4N-1458 [1] RETAINER  
14. 9H-4557 [1] SEAL  
15. 6N-6975 C [1] TUBE ASSEM.  
16. 2B-2695 C [2] BOLT  
17. 0S-1617 [1] BOLT  
18. 9L-9100 [1] FILTER ASSEM.  
19. 3J-7354 [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0678S0024
 

4N-0182: FUEL FILTER GROUP

4N182 FUEL FILTER GROUP
Serial No. 45V1 to 45V9572 inclusive
Part of 4N169 Engine Arrangement listed on Page 8
c116258 UEG0678S
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] NIPPLE  
2. [1] CAP  
3. [1] TEE  
4. [1] TUBE ASSEM.  
5. [3] CLIP  
6. [1] BOSS  
7. [1] RETAINER  
8. [1] BOLT  
9. [6] LOCKWASHER  
10. [1] SEAL  
11. [1] TUBE ASSEM.  
12. [2] BOLT  
13. [1] BASE ASSEM.  
14. [1] SEAL  
15. [1] BOLT  
16. [1] FILTER ASSEM.  
17. [1] BRACKET ASSEM.  
18. [3] BOLT  
19. [1] ELBOW  
 

#UEG0678S0025
 

4N-0182: FUEL FILTER GROUP

4N182 FUEL FILTER GROUP
Serial No. 45V9573-Up
Part of 4N169 Engine Arrangement listed on Page 8
c161431 UEG0678S
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-7264 [1] NIPPLE  
2. 9L-8493 [1] CAP  
3. 4S-4857 [1] TEE  
4. 4N-0316 [1] TUBE ASSEM.  
5. 4N-9170 C [4] CLIP  
6. 5K-1928 [1] BOSS  
7. 4N-1458 [1] RETAINER  
8. 2B-2695 C [6] BOLT  
9. 9M-1974 C [7] WASHER  
10. 9H-4557 [1] SEAL  
11. 6N-6975 C [1] TUBE ASSEM.  
12. 9S-7712 [1] ELBOW  
13. 9L-9656 [1] BASE ASSEM.  
14. 3J-7354 [1] SEAL  
15. 0S-1617 [1] BOLT  
16. 9L-9100 [1] FILTER ASSEM.  
17. 6S-3933 [1] BRACKET ASSEM.  
  C   INDICATES CHANGE
 

#UEG0678S0026
 

4N-7622: FUEL PUMP HOUSING AND GOVERNOR GROUP

4N7622 FUEL PUMP HOUSING AND GOVERNOR GROUP
Part of 4N169 Engine Arrangement listed on Page 8. 4N7625 Governor and 4N457
Fuel Pump Housing parts are shown on Pages 23A through 24A
c118163 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7625 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
2. 7L-0552 [1] GASKET  
3. 4N-0457 Y [1] FUEL PUMP HOUSING GROUP  
    (Separate Illustration)
4. 0S-1618 [3] BOLT  
5. 3B-4505 [5] LOCKWASHER  
6. 1B-9575 [2] BOLT  
7. 8M-9140 [1] SPRING  
8. 2N-0828 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0678S0027
 

4N-8510: TORQUE CONTROL

TORQUE CONTROL (4N8510 N/S)
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c145381 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-6292 [1] LOCK  
2. 8M-9062 [1] RETAINER  
3. 1P-6452 [1] INSULATOR  
4. 9L-5176 [1] SPRING (.024 in. thick)  
5. 2S-7391 [1] BAR  
6. 4F-7957 [2] BOLT  
7. 9L-7235 [1] SHIM (.039 in. thick)  
8. 8S-4317 [1] CONTACT  
9. 1P-9958 [1] INSULATOR  
10. 3S-0602 [1] RETAINER  
 

#UEG0678S0028
 

4N-0459: FUEL PUMP HOUSING AND GOVERNOR GROUP

4N459 FUEL PUMP HOUSING AND GOVERNOR GROUP
Part of 4N303 Engine Arrangement listed on Page 8
4N456 Governor and 4N457 Fuel Pump Housing parts are shown on Pages 22
through 23-2
c116353 UEG0678S
  For full view, you need register

Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0456 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
2. 7L-0552 [1] GASKET  
3. 4N-0457 Y [1] FUEL PUMP HOUSING GROUP  
    (Separate Illustration)
4. 0S-1618 [3] BOLT  
5. 3B-4505 [5] LOCKWASHER  
6. 1B-9575 [2] BOLT  
7. 8M-9140 [1] SPRING  
8. 2N-0828 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0678S0029
 

4N-0456: GOVERNOR GROUP

4N456 GOVERNOR GROUP--Part 1 of 2--Type 1
Part of 4N459 Fuel Pump Housing & Governor Group shown on Page 21
c116354 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] HOUSING ASSEM.  
2. [4] BEARING  
3. [1] SEAL  
4. [1] PLUG  
5. [1] PLUG  
6. [1] BEARING  
7. [1] SPRING  
8. [1] SCREW (High Idle)  
9. [1] SHAFT  
10. [2] BOLT (Drilled)  
11. [1] PLUNGER  
12. [1] GASKET  
13. [1] PLUG  
14. [1] SPRING  
15. [1] SCREW (Low Idle)  
16. [3] BOLT (Plain)  
 

Information:

Disassembly and Assembly
Fuel Pump Drive (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Service Magazine

Caterpillar Parts SIS Catalog 943 :

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