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4N7625 GOVERNOR GROUP--Part 2 of 2--Type 3 Part of 4N7622 Fuel Pump Housing & Governor Group shown on Page 20A 8N6389 Cover parts are shown on Page 23H 943


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
LINES GP-FUEL
BRAKING SYSTEM
VALVE GP
LUBRICATION SYSTEM
BREATHER GP
PUMP GP-ENGINE OIL


FUEL SYSTEM

GOVERNOR GP
 

#UEG0678S0040
 

4N-7625: GOVERNOR GROUP

4N7625 GOVERNOR GROUP--Part 2 of 2--Type 3
Part of 4N7622 Fuel Pump Housing & Governor Group shown on Page 20A
8N6389 Cover parts are shown on Page 23H
c175866 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4154 [1] COLLAR  
2. 4S-8513 [1] GASKET  
3. 9S-4468 [1] BOLT  
  2F-4159 [1] LOCK  
4. 9S-4673 [1] BAND ASSEM.  
5. 4N-4063 [1] LEVER ASSEM.  
  9S-4466 [1] LEVER ASSEM.  
6. 9M-9788 [1] PLUNGER  
7. 4L-9971 [1] SPRING  
8. 5H-1351 [1] PIN  
9. 7B-8105 [1] LOCK  
10. 2P-8725 [1] PISTON ASSEM.  
  7S-8447 [1] PISTON ASSEM.  
11. 7L-8777 [1] SLEEVE  
12. 8M-8997 [1] SEAL  
13. 1S-4741 [1] CYLINDER  
14. 9M-6293 [1] LOCK  
15. 0S-1615 [3] BOLT  
16. 3K-0810 [1] RING  
17. 7M-7219 [1] BEARING  
18. 7M-7193 C [1] RACE  
19. 4N-3885 [1] SLEEVE  
20. 4N-3672 [1] DOWEL  
  4N-3888 [1] RING  
21. 4N-3887 [1] RING  
22. 8N-7440 C [1] SEAT  
23. 9L-4990 C [1] WEIGHT ASSEM.  
24. 2P-8630 [1] DOWEL  
25. 4N-5549 [1] SPRING  
26. 4N-3702 [1] WASHER  
27. 9M-4704 [1] SCREW  
28. 6N-3504 [1] SEAT  
29. 8H-9181 [1] SPRING  
30. 8M-8739 [1] BOLT  
31. 5S-9607 [1] NUT  
32. 8L-4155 [1] SCREW  
33. 8N-6389 YC [1] COVER GROUP  
    (Separate Illustration)
34. 6N-8195 C [1] RACE  
35. 3P-0131 [1] SPRING  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0678S0041
 

8N-6389: COVER GP-GOVERNOR

8N6389 COVER GROUP
Part of 4N456 & 4N7625 Governor Groups shown on Pages 23-2 & 23F
c175207 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-7316 [1] DOWEL  
2. 2S-7465 [1] SCREW  
3. 4B-2042 [1] NUT  
4. 3B-4501 [1] LOCKWASHER  
5. 2S-7307 [2] INSULATOR  
6. 8F-1462 [2] WASHER  
 

#UEG0678S0042
 

4N-0457: FUEL PUMP HOUSING GROUP

4N457 FUEL PUMP HOUSING GROUP--Type 1
Part of 4N7622 & 4N459 Fuel Pump Housing and Governor Groups shown on Pages 20A and 21
c118147 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [4] RING  
2. [4] SPRING  
  C [4] VALVE (Check)  
3. C [4] BONNET  
4. [4] WASHER  
5. [4] BUSHING  
6. [1] HOUSING ASSEM.  
7. [4] DOWEL  
  [4] BALL  
8. [4] DOWEL  
  [4] BALL  
9. [1] BEARING  
10. [1] BEARING  
11. [2] PIN  
12. [1] PLUG  
13. [2] PLUG  
14. [1] BEARING  
15. [2] DOWEL  
16. [1] BEARING  
17. [4] SEAL  
18. [1] RACK  
19. [1] CAMSHAFT ASSEM.  
20. [1] DOWEL  
21. [1] SPRING  
22. [1] GEAR ASSEM. (66 Teeth)  
23. [1] DOWEL  
24. [1] PLATE  
25. [1] BOLT  
26. [1] LOCK  
27. [4] LIFTER ASSEM.  
28. C [4] WASHER  
29. [4] SPRING  
30. [4] SPACER (.1700 in. Thick)  
  [4] SPACER (.1740 in. Thick)  
  [4] SPACER (.1780 in. Thick)  
  [4] SPACER (.1820 in. Thick)  
  [4] SPACER (.1860 in. Thick)  
  [4] SPACER (.1900 in. Thick)  
  [4] SPACER (.1940 in. Thick)  
  [4] SPACER (.1980 in. Thick)  
31. [4] PLUNGER AND BARREL ASSEM  
  C   INDICATES CHANGE
 

#UEG0678S0043
 

4N-0457: FUEL PUMP HOUSING GROUP

4N457 FUEL PUMP HOUSING GROUP--Type 2
Part of Fuel Pump Housing and Governor shown on Pages 20A and 21
c168113 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-3506 [4] RING  
2. 3F-0303 [4] SPRING  
  3F-0305 [4] VALVE (Check)  
3. 1M-3489 [4] BONNET  
4. 8H-9204 [4] WASHER  
5. 2M-4314 [4] BUSHING  
6. 3N-3386 C [1] HOUSING ASSEM.  
7. 1P-0233 [4] DOWEL  
  1P-0231 [4] BALL  
8. 1P-0234 [4] DOWEL  
  1P-0232 [4] BALL  
9. 9S-4160 [1] BEARING  
10. 8H-9302 [1] BEARING  
11. 4M-1474 [2] PIN  
12. 2A-3746 [1] PLUG  
13. 2S-7905 [1] PLUG  
14. 2M-8603 [1] BEARING  
15. 4F-6024 [2] DOWEL  
16. 1S-1953 [1] BEARING  
17. 3D-4603 [1] PLUG  
18. 3N-3385 C [1] RACK  
19. 4N-0458 [1] CAMSHAFT ASSEM.  
20. 8H-9208 [1] DOWEL  
21. 1S-0214 [1] SPRING  
22. 5S-5058 [1] GEAR ASSEM. (66 teeth)  
23. 8H-9208 [1] DOWEL  
24. 7M-5940 [1] PLATE  
25. 0L-0472 [1] BOLT  
26. 2H-3504 [1] LOCK  
27. 3S-9735 [4] LIFTER ASSEM.  
28. 8H-9214 [4] WASHER  
29. 1S-0206 [4] SPRING  
30. 5M-2697 [4] SPACER .170 in. (4.318 mm) thick  
  2M-4208 [4] SPACER .174 in. (4.420 mm) thick  
  2M-4209 [4] SPACER .178 in. (4.521 mm) thick  
  2M-4210 [4] SPACER .182 in. (4.623 mm) thick  
  2M-4211 [4] SPACER .186 in. (4.724 mm) thick  
  2M-4212 [4] SPACER .190 in. (4.826 mm) thick  
  5M-2691 [4] SPACER .194 in. (4.928 mm) thick  
  5S-7189 [4] SPACER .198 in. (5.029 mm) thick  
31. 4S-5758 [4] PLUNGER AND BARRERL ASSEM.  
32. 1M-1077 [4] SEAL  
  C   INDICATES CHANGE
 

#UEG0678S0044
 

4N-0242: PUMP GP-FUEL TFR & PRIMING

4N242 FUEL TRANSFER AND PRIMING PUMP GROUP
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c217338 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6836 [1] PUMP GROUP (priming)  
2. 1B-4201 [3] NUT  
  3B-4504 [3] LOCKWASHER  
3. 2S-4663 [1] SEAL  
4. 4N-6835 [1] PUMP GROUP (transfer)  
    (Includes)
5. 6N-3523 C [1] VALVE (inlet)  
6. 2A-5881 C [4] WASHER  
7. 6N-3522 C [1] VALVE (outlet)  
  C   INDICATES CHANGE
 

#UEG0678S0045
 

4N-0487: FUEL INJECTION AND LINES

FUEL INJECTION AND LINES (4N487 N/S)
Serial No. 45V1 to 45V1297 inclusive
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c153162 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0474 [1] LINE ASSEM. (No. 4)  
2. 4N-8805 C [4] LINE ASSEM.  
  6F-4855 [4] SEAL  
3. 9N-0153 [4] ADAPTER  
4. 9L-6307 [4] NOZZLE ASSEM.  
5. 4N-0473 [1] LINE ASSEM. (No. 3)  
6. 4N-0472 [1] LINE ASSEM. (No. 2)  
7. 9L-9014 [8] SCREW  
  3B-4502 [8] LOCKWASHER  
8. 9L-8713 [4] CLAMP  
  9L-8714 [4] CLAMP (Threaded)  
9. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
10. 4N-4423 [1] CLAMP  
11. 0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
12. 3B-4506 [6] LOCKWASHER  
13. 4N-0238 [1] BRACKET  
14. 4N-0471 [1] LINE ASSEM. (No. 1)  
15. 4N-0452 [1] TUBE ASSEM  
16. 4N-0449 [1] ADAPTER  
17. 3B-1925 [1] WASHER  
18. 4M-8303 [2] SEAL  
19. 9S-7712 [1] ELBOW  
  5H-7826 [1] NIPPLE  
20. 4N-0336 [1] SLEEVE  
21. 5K-9243 [1] ELBOW  
22. 4N-0450 [1] BRACKET  
23. 0L-1351 [1] BOLT  
24. 7F-8607 [1] SEAL  
25. 0S-0509 [1] BOLT  
26. 0S-1594 [2] BOLT  
27. 2H-3932 [1] SEAL  
28. 4N-0331 [1] ELBOW  
29. 4N-8811 C [4] NUT  
  4N-8808 [4] BODY  
  C   INDICATES CHANGE
 

#UEG0678S0046
 

4N-0487: FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES (4N487 N/S)
Serial No. 45V1298-Up
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c153163 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0474 [1] LINE ASSEM. (no. 4)  
2. 4N-8805 [4] LINE ASSEM.  
  6F-4855 [4] SEAL  
3. 9N-0153 [4] ADAPTER  
4. 9L-6307 [4] NOZZLE ASSEM.  
5. 4N-0473 [1] LINE ASSEM. (no. 3)  
6. 4N-0472 [1] LINE ASSEM. (no. 2)  
7. 9L-9014 [8] SCREW  
  3B-4502 [8] LOCKWASHER  
8. 9L-8713 [4] CLAMP  
  9L-8714 [4] CLAMP (threaded)  
9. 4N-8612 C [1] CLAMP  
10. 4N-8613 C [1] DAMPER  
11. 1A-9579 C [1] BOLT  
12. 3B-4506 C [4] LOCKWASHER  
13. 3B-4505 C [2] LOCKWASHER  
14. 4N-0471 [1] LINE ASSEM. (no. 1)  
15. 4N-0452 [1] TUBE ASSEM.  
16. 4N-0449 [1] ADAPTER  
17. 3B-1925 [1] WASHER  
18. 4M-8303 [2] SEAL  
19. 9S-7712 [1] ELBOW  
  5H-7826 [1] NIPPLE  
20. 4N-0336 [1] SLEEVE  
21. 5K-9243 [1] ELBOW  
22. 4N-0450 [1] BRACKET  
23. 0L-1351 [1] BOLT  
24. 7F-8607 [1] SEAL  
25. 0S-0509 [1] BOLT  
26. 0S-1594 [2] BOLT  
27. 2H-3932 [1] SEAL  
28. 4N-0331 [1] ELBOW  
29. 4N-8811 [4] NUT  
  4N-8808 [4] BODY  
30. 2B-2695 C [1] BOLT  
31. 4N-8614 C [1] CLAMP  
  C   INDICATES CHANGE
 

#UEG0678S0047
 

4N-0173: BREATHER

BREATHER (4N173 N/S)
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c116252 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BOOT  
2. [1] CLAMP  
3. [1] ELEMENT  
4. [1] BAFFLE  
 

#UEG0678S0048
 

4N-0177: FUMES DISPOSAL

FUMES DISPOSAL (4N177 N/S)
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c116256 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CLAMP  
2. [1] TUBE ASSEM.  
3. [1] BOLT  
  [1] LOCKWASHER  
4. [1] CLIP  
 

#UEG0678S0049
 

4N-0193: PUMP GP-ENGINE OIL

OIL PUMP (4N193 N/S)
Part of 4N303 and 4N169 Engine Arrangements listed on Page 8
c116265 UEG0678S
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BOLT  
2. [7] LOCK  
3. [2] BOLT  
4. [1] CLIP  
5. [1] GUIDE  
6. [1] SPRING  
7. [1] SLEEVE  
8. [1] PLUNGER  
9. [1] ROTOR ASSEM.  
10. [1] COVER  
11. [1] GASKET  
12. [2] BOLT  
13. [1] TUBE ASSEM.  
14. [1] CLIP  
15. [1] LOCK  
16. [1] BOLT  
  [1] NUT  
17. [1] STRAP  
18. [2] BOLT  
 

Information:

Special Instruction
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
Fuel Transfer Pump Seal and Spacer Replacement{1256}
Fuel Transfer Pump Seal and Spacer Replacement{1256}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Specifications
Governor<BR> New Scroll Fuel System
943 & 953 TRACK-TYPE LOADERS
Governor Housing<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Governor (943 Engine)<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Governor (953 Engine)<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Governor Control Linkage<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Disassembly and Assembly
Fuel Transfer Pump (Earlier Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Transfer Pump (Later Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Governor Control
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Injection Nozzles (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Injection Pump Housing And Governor (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Governor (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Injection Pumps (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Service Magazine

Caterpillar Parts SIS Catalog 943 :

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