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7N6345 FUEL INJECTION LINES GROUP ENGINE SERIAL NO. 10X1 TO 10X1536 INCLUSIVE 943 TRACK LOADER


FUEL SYSTEM
LINES GP-FUEL INJECTION
BASIC ENGINE
DRIVE GP-ACCESSORY
FUEL SYSTEM
FILTER GP-FUEL
CHANGEOVER GP
FILTER GP-FUEL
PUMP GP-FUEL PRIMING
PUMP GP-FUEL TRANSFER
LINES GP-FUEL

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

FUEL SYSTEM

LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7N-6345 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-1135 LINES GP-FUEL INJECTION
 

#HEBP13120090
 

7N-6345: LINES GP-FUEL INJECTION

7N6345 FUEL INJECTION LINES GROUP
ENGINE SERIAL NO. 10X1 TO 10X1536 INCLUSIVE
c231259 HEBP1312
7N6345 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-3979 R [4] NOZZLE ASSEM.  
    (Each Includes)
  1H-1023 [2] SEAL  
2. 9L-9098 [1] SEAL  
3. 9N-3738 [1] WASHER  
4. 9N-3879 [4] SPACER  
5. 9L-8134 [4] CLAMP ASSEM.  
6. 7N-6143 [4] ADAPTER ASSEM.  
    (Each Includes)
  6F-4855 [1] SEAL  
7. 7N-6188 [1] CLAMP  
  7N-6187 [2] DAMPER  
8. 4N-4169 [3] STUD  
  1D-4716 [3] NUT  
  3B-4505 [3] LOCKWASHER  
9. 6N-5124 [2] CLAMP  
  6N-5125 [2] CLAMP (threaded)  
10. 0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
11. 7N-6151 [1] LINE ASSEM. (No. 1)  
12. 7N-6152 [1] LINE ASSEM. (No. 2)  
13. 7N-6153 [1] LINE ASSEM. (No. 3)  
14. 7N-6154 [1] LINE ASSEM. (No. 4)  
15. 0L-1351 [2] BOLT  
16. 7N-5657 [1] SUPPORT  
17. 0S-1591 [1] BOLT  
18. 3P-1155 C [2] SEAL  
19. 3P-1156 C [2] SEAL  
20. 5P-5598 C [2] SEAL  
21. 0S-1594 [1] BOLT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP13120091
 

1W-1135: LINES GP-FUEL INJECTION

1W1135 FUEL INJECTION LINES GROUP
ENGINE SERIAL NO. 10X1537-UP
c231734 HEBP1312
1W1135 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-3979 R [4] NOZZLE ASSEM.  
    (Each Includes)
  1H-1023 [2] SEAL  
2. 9L-9098 [1] SEAL  
3. 9N-3738 [1] WASHER  
4. 9N-3879 [4] SPACER  
5. 9L-8134 [4] CLAMP ASSEM.  
6. 7N-6143 [4] ADAPTER ASSEM.  
    (Each Includes)
  6F-4855 [1] SEAL  
7. 7N-6188 [1] CLAMP  
  7N-6187 [2] DAMPER  
8. 4N-4169 [3] STUD  
  1D-4716 [3] NUT  
  9M-1974 [3] WASHER  
9. 6N-5124 [2] CLAMP  
  6N-5125 [2] CLAMP (threaded)  
10. 0S-1615 [4] BOLT  
  5P-0537 [4] WASHER  
11. 7N-6151 [1] LINE ASSEM. (No. 1)  
12. 7N-6152 [1] LINE ASSEM. (No. 2)  
13. 7N-6153 [1] LINE ASSEM. (No. 3)  
14. 7N-6154 [1] LINE ASSEM. (No. 4)  
15. 0L-1351 [2] BOLT  
16. 1N-4694 [1] SUPPORT  
17. 5P-5598 [2] SEAL  
18. 3P-1155 [2] SEAL  
19. 3P-1156 [2] SEAL  
20. 0L-1143 [1] BOLT  
21. 0S-1594 [1] BOLT  
22. 9L-9186 [1] VALVE  
23. 9L-9188 [1] SPRING  
24. 5P-8196 [1] PLUG  
  2M-9780 [1] SEAL  
25. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP13120092
 

8N-3493: DRIVE GP-ACCESSORY

8N3493 ACCESSORY DRIVE GROUP
c225897 HEBP1312
8N3493 DRIVE GP-ACCESSORY Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT  
2. 2H-1191 [1] COVER  
  6L-3398 [1] GASKET  
3. 0S-1617 [3] BOLT  
4. 9M-1974 [2] WASHER  
5. 1B-4203 [3] NUT  
6. 7N-3536 [1] GEAR (80 teeth)  
7. 0S-1603 [1] BOLT  
  4N-3371 [1] WASHER  
8. 4N-0200 [1] LOCK  
9. 4N-0199 [1] WASHER  
10. 7N-6311 [1] GEAR ASSEM.  
    (Includes)
11. 4N-0201 [1] BEARING  
12. 1H-6227 [1] SEAL  
13. 5P-9439 [1] BEARING  
14. 7N-5575 [1] SHAFT  
15. 8N-3489 [1] CAM  
16. 8N-3488 [1] HOUSING ASSEM.  
    (Includes)
  2H-1190 [2] DOWEL  
  0L-1404 [3] STUD  
17. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
18. 8H-9220 [1] GASKET  
19. 1B-9575 [2] BOLT  
20. 2R-1236 [1] RING  
 

#HEBP13120093
 

8N-4251: FILTER GP-FUEL

8N4251 FUEL FILTER GROUP
c309803 HEBP1312
8N4251 FILTER GP-FUEL Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6214 [1] PLUG  
2. 4S-4857 [1] TEE  
  9L-8493 [1] CAP  
3. 3J-1907 [2] SEAL  
4. 2W-0714 C [1] TUBE ASSEM.  
5. 8N-7431 [1] TUBE ASSEM.  
6. 1N-4120 C [1] ADAPTER  
7. 2P-1314 C [1] CONNECTOR  
8. 030-7946 [1] ELBOW  
9. 1P-2299 [1] FILTER ASSEM.  
10. 9H-4557 [1] SEAL  
11. 1B-2790 C [1] BOLT  
12. 8N-7429 [1] TUBE ASSEM.  
13. 1W-1143 C [1] BRACKET  
14. 3J-7352 [2] UNION  
15. 3J-7354 [3] SEAL  
16. 1H-5514 C [1] BOLT  
17. 5B-2183 [1] NUT  
18. 2P-1278 [1] UNION  
19. 5B-3254 [1] NUT  
20. 9H-3501 C [1] WASHER 4.76MM(.187IN.)THK  
21. 2P-1276 [1] UNION  
22. 030-8142 [1] REDUCER  
  3R-4437 [1] NUT  
23. 8N-7425 [1] TUBE ASSEM.  
24. 8N-3491 [1] BASE ASSEM.  
  4N-3294 [1] INSERT  
25. 1W-1144 C [1] BRACKET ASSEM.  
26. 0L-2070 C [1] BOLT  
27. 5M-2894 C [2] WASHER  
28. 1B-7182 C [1] BOLT  
29. 9M-1974 C [3] WASHER 2MM(.079IN.)THK  
30. 0L-1351 C [1] BOLT  
  C   INDICATES CHANGE
 

#HEBP13120094
 

8N-9751: CHANGEOVER GP

8N9751 FUEL HEATER CHANGEOVER GROUP-FIELD INSTALLATION
c226766 HEBP1312
8N9751 CHANGEOVER GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-9707 [1] REGULATOR-FUEL TEMP  
  2M-9780 [1] SEAL-O-RING  
2. 1D-4539 [1] BOLT (LARGE)  
  1B-2714 [1] BOLT (SMALL)  
3. 8N-9584 [1] ADAPTER  
4. 1P-0436 [2] GASKET  
5. 8N-2100 [1] CONNECTOR  
6. 8N-9455 [1] HEATER AS-FUEL  
7. 5M-6214 [1] PLUG-PIPE  
8. 8N-2301 [1] SEAL  
9. 8N-9747 [1] BASE AS-FUEL FILTER  
  8N-9800 [1] INSERT-FUEL FILTER  
10. 4N-3296 [1] SPRING  
11. 4N-3297 [1] DISK-RELIEF VALVE  
12. 4N-3298 [1] SEAT-RELIEF VALVE  
 

#HEBP13120095
 

6N-1044: FILTER GP-PRIMARY FUEL

6N1044 PRIMARY FUEL FILTER GROUP
c226903 HEBP1312
6N1044 FILTER GP-PRIMARY FUEL Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1P-2298 [1] VALVE ASSEM.  
    (Part of 6N1045 Assem.)
  8H-2807 [1] NUT  
  8N-4410 C [1] GASKET  
  6N-1045 C [1] BASE ASSEM.  
  1L-3769 [1] RING  
  8H-2778 [1] GASKET  
  9M-2341 [1] ELEMENT ASSEM. (washable)  
  8H-2810 [1] CASE ASSEM.  
  7H-9678 [1] RETAINER  
  2H-3429 [1] RING  
  7S-9323 [1] SPRING  
  C   INDICATES CHANGE
 

#HEBP13120096
 

8N-3567: PUMP GP-FUEL PRIMING

8N3567 FUEL PRIMING PUMP GROUP
c405103 HEBP1312
8N3567 PUMP GP-FUEL PRIMING Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0436 [1] GASKET  
2. 1B-2790 [1] BOLT 3.49CM (1.374IN) LG  
  9M-1974 [1] WASHER 7.9MM(.31IN) DIA  
3. 7B-2742 [1] BOLT 3.18CM (1.252IN) LG  
  5P-0537 [1] WASHER 6.35MM (.25IN) DIA  
4. 4W-0788 C [1] PUMP AS-FUEL PRIMING  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP13120097
 

8N-4915: PUMP & MOUNTING GP

8N4915 FUEL TRANSFER PUMP AND MOUNTING GROUP
c232123 HEBP1312
8N4915 PUMP & MOUNTING GP Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4919 [1] PUMP GROUP  
    (Includes)
2. 1W-2953 C [1] SUPPORT  
3. 1S-8947 [2] SEAL  
4. 005-8592 [1] SEAL  
5. 1W-2952 C [1] SPRING  
6. 1W-2954 C [1] PLUG  
7. 1W-2955 C [2] SPRING  
8. 1W-2951 C [2] VALVE  
9. 1W-2956 C [1] PLUG  
10. 2S-4663 [1] SEAL  
11. 1B-4201 [3] NUT  
  C   INDICATES CHANGE
 

#HEBP13120098
 

7P-9208: LINES GP-FUEL

7P9208 FUEL LINES GROUP
SERIAL NO. 3Y1 TO 3Y1339 INCLUSIVE
c229992 HEBP1312
7P9208 LINES GP-FUEL Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7P-9214 [1] HOSE ASSEM. 38.5 cm(15 in.)  
2. 8G-1088 [1] TUBE ASSEM.  
3. 6K-9194 [1] ELBOW  
  030-8194 [1] CONNECTOR  
  2M-9780 [1] SEAL  
4. 0S-1594 [3] BOLT  
5. 5P-1075 [11] WASHER  
6. 8G-1162 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [3] NUT  
7. 0S-1588 [2] BOLT  
8. 2N-8037 [1] ELBOW  
9. 7B-9919 [4] CLIP  
10. 8G-1089 [1] TUBE ASSEM.  
11. 0S-0509 [6] BOLT  
12. 7P-8326 [1] HOSE ASSEM. 32 cm(12.5 in.)  
13. 8L-3282 [1] CONNECTOR  
14. 5P-7090 [2] VALVE  
15. 003-2143 [1] ELBOW  
16. 7P-9209 [1] HOSE ASSEM. 60 cm(23.6 in.)  
17. 003-7764 [1] CONNECTOR  
18. 5P-4961 [1] CLAMP  
19. 5P-1442 E HOSE 61 cm(24 in.)  
20. 6K-1972 [1] ELBOW  
21. 2B-3243 [3] CLIP  
22. 7P-9210 [1] TUBE ASSEM.  
23. 7P-9211 [1] HOSE ASSEM. 47 cm(18.5 in.)  
  E   ORDER BY THE CENTIMETER
 

#HEBP13120099
 

7P-9208: LINES GP-FUEL

7P9208 FUEL LINES GROUP
SERIAL NO. 3Y1340 TO 3Y1353 INCLUSIVE
c311839 HEBP1312
7P9208 LINES GP-FUEL Parts scheme
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Parts for your 943 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7P-9214 [1] HOSE ASSEM. 38.5CM(15IN.)  
2. 8G-1088 [1] TUBE ASSEM.  
3. 6K-9194 [1] ELBOW  
  030-8194 [1] CONNECTOR  
  2M-9780 [1] SEAL  
4. 0S-1594 [3] BOLT  
5. 5P-1075 C [10] WASHER  
6. 8G-1162 [1] BRACKET ASSEM.  
  9F-2978 [3] NUT  
7. 0S-1588 [2] BOLT  
8. 2N-8037 [1] ELBOW  
9. 3A-2431 C [2] CLIP  
10. 8G-1089 [1] TUBE ASSEM.  
11. 0S-0509 C [5] BOLT  
12. 7P-8326 [1] HOSE ASSEM. 32CM(12.5IN.)  
13. 8L-3282 [1] CONNECTOR  
14. 5P-7090 [2] VALVE  
15. 003-2143 [1] ELBOW  
16. 7P-9209 [1] HOSE ASSEM. 60CM(23.6IN.)  
17. 003-7764 [1] CONNECTOR  
18. 5P-4961 [1] CLAMP  
19. 5P-5991 CE HOSE 61CM (24IN.)  
20. 6K-1972 [1] ELBOW  
21. 8M-2772 C [2] CLIP  
22. 7P-9210 [1] TUBE ASSEM.  
23. 7P-9211 [1] HOSE ASSEM. 47CM (18.5IN.)  
24. 4D-7794 C [1] CLIP  
25. 7D-1728 C [1] CLIP  
  C   INDICATES CHANGE
  E   ORDER BY THE CENTIMETER
 

Information:

Special Instruction
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Specifications
Fuel Injection Nozzle<BR> New Scroll Fuel System
943 & 953 TRACK-TYPE LOADERS
Fuel Injection Lines<BR> New Scroll Fuel System
943 & 953 TRACK-TYPE LOADERS
Injection Nozzle (9N3979 and 1W5829)<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Fuel Injection Lines<BR> Fuel System
943 & 953 TRACK-TYPE LOADERS
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
398-9680 Calibration Test Group{0599, 0706, 1250, 1251, 1252, 1280}
Disassembly and Assembly
Fuel Injection Lines (Interim Scroll Fuel System)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Injection Lines (New Scroll Fuel System Effective In Production With 10X5411-UP, 45V36536-UP)
3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS
Fuel Injection Nozzles (New Scroll Fuel System Effective In Production With 10X5411-Up, 45V36536-Up)
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
Service Magazine
6V3129 Nozzle Puller Group And FT1533 Nozzle Assembly Adapter Can Be Used To Remove Fuel Nozzles{0621,1254}
1981/02/02
Remove Direct Injection Fuel Nozzles With 6V4061 And 6V4054 Nozzle Pullers{0621}
1981/05/18
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Larger Valve Springs{1108,1101,1252}
1981/10/05
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Broken Edge Filter Or Plugged Cylinder Head Adapter Can Cause Rough Engine Operation Or Low Power{1252}
1983/10/17
Tune-Up Kit And Remanufactured Nozzles Available{1254,1074,1107}
1984/09/03
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/02
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14
Calibration Fluid for Fuel Nozzle Test Equipment Is Available {1252, 1254}
2008/12/01

Caterpillar Parts SIS Catalog 943 :

TORQUE CONTROL GP
8N-8758 TORQUE CONTROL GP
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
8G-0140 CONTROL GP-GOVERNOR
COVER GP-GOVERNOR
8N-6158 COVER GP-GOVERNOR
LINES GP-FUEL INJECTION
1W-1135 LINES GP-FUEL INJECTION
DRIVE GP-ACCESSORY
8N-3493 DRIVE GP-ACCESSORY
FILTER GP-FUEL
8N-4251 FILTER GP-FUEL
CHANGEOVER GP
8N-9751 CHANGEOVER GP
FILTER GP-PRIMARY FUEL
6N-1044 FILTER GP-PRIMARY FUEL
PUMP GP-FUEL PRIMING
8N-3567 PUMP GP-FUEL PRIMING
PUMP & MOUNTING GP
8N-4915 PUMP & MOUNTING GP
LINES GP-FUEL
7P-9208 LINES GP-FUEL

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