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4S7998 WIRING HARNESS PART OF BATTERY AND WIRING SHOWN ON PAGE 53 977K TRACK LOADER


ELECTRICAL AND STARTING SYSTEM
WIRING GP
SWITCH GP
LIGHTING GP
POWER TRAIN
TORQUE CONVERTER GP
VALVE GP

TRACK LOADER 977K TRACK LOADER 46H
 977K TRAXCAVATOR 46H00001-UP (MACHINE) UE070040 977K 46H   (1966)

ELECTRICAL AND STARTING SYSTEM

WIRING GP
BATTERY AND WIRING
WIRING DIAGRAM
WIRING DIAGRAM
WIRING HARNESS
4S-7998 WIRING HARNESS
WIRING HARNESS
5S-4835 WIRING HARNESS
BATTERY AND WIRING GROUP
3S-7010 BATTERY AND WIRING GROUP
3S-7010 BATTERY AND WIRING GROUP
 

#UE0700400060
 

4S-7998: WIRING HARNESS

4S7998 WIRING HARNESS
PART OF BATTERY AND WIRING SHOWN ON PAGE 53
c99527 UE070040
4S7998 WIRING HARNESS Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8076 [1] TERMINAL  
2. 2L-8066 [3] TERMINAL  
3. 2L-8067 [3] TERMINAL  
4. 1S-2244 [1] BOOT  
5. 2S-5061 [1] PLUG ASSEM.  
6. 4S-8732 CONDUIT .(500" diameter) 2 feet  
7. 1S-6870 [4] LINER  
8. 1S-4917 [2] FERRULE  
9. 1S-8228 [2] RING  
10. 4S-7951 [1] CABLE ASSEM.  
11. 2R-1034 [1] SHELL  
  3M-6018 [1] TERMINAL  
  2R-1033 [1] WASHER  
    (Parts of 4S7951 Cable Assem.)
12. 4S-8751 CONDUIT (.375" diameter) 1 foot  
13. 2S-1043 [1] BUTT  
14. 3S-2093 [2] TIE  
15. 4S-8732 CONDUIT (.500" diameter) 2 feet  
16. 2L-8071 [1] TERMINAL  
17. 1S-0945 [1] BOOT  
18. 1S-2320 [1] NUT  
19. 4S-8751 CONDUIT (.375" diameter) 3 feet  
20. 1S-2294 [2] BOOT  
21. 2L-8077 [1] TERMINAL  
22. 1S-4914 [9] RING  
23. 1S-4916 [9] FERRULE  
24. 1S-4915 [10] LINER  
25. 2S-3163 [1] PLUG  
26. 9M-9661 H [8] TEE  
27. 9M-9662 [12] NUT  
 

#UE0700400061
 

5S-4835: WIRING HARNESS

5S4835 WIRING HARNESS
Part of Battery & Wiring & 3S7010 Battery & Wiring
Group shown on Pages 53 & 145
c126892 UE070040
5S4835 WIRING HARNESS Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] TERMINAL  
2. [1] BOOT  
3. [2] LINER  
4. CONDUIT 2 feet  
5. [1] FERRULE  
6. [1] RING  
7. [1] TIE  
8. [1] PLUG ASSEM.  
9. [1] NUT  
10. [2] TERMINAL  
 

#UE0700400062
 

7H-7290: SWITCH AS-DISCONNECT

7H7290 DISCONNECT SWITCH ASSEMBLY
Part of Battery & Wiring & 3S7010 Battery & Wiring Group
shown on Pages 52 & 144
c112435 UE070040
7H7290 SWITCH AS-DISCONNECT Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-5306 [1] KEY  
2. 8H-5303 [1] NUT  
3. 2H-3922 [1] LOCKWASHER  
4. 7F-7259 [4] LOCKWASHER  
5. 6F-7045 [4] NUT  
 

#UE0700400063
 

8M-7677: LAMP GP-DASH

8M7677 DASH LAMP ASSEMBLY--24 Volt
Part of Battery & Wiring shown on Page 53
c210961 UE070040
8M7677 LAMP GP-DASH Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-4349 [1] SOCKET & WIRE ASSEM.  
2. 3H-2691 [1] LAMP  
3. 5P-5623 H WIRE .203 m(8.00 in.)  
4. 7F-9224 [2] TERMINAL  
  H   ORDER BY THE METRE
 

#UE0700400064
 

9M-1305: LAMP GP

9M1305 DASH LAMP ASSEMBLY--24 Volt
Part of Battery & Wiring shown on Page 53
c211053 UE070040
9M1305 LAMP GP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9H-4349 [1] SOCKET AND WIRE ASSEM.  
2. 3H-2691 [1] LAMP  
3. 5P-5623 CH WIRE- .20 m(8 in.)  
4. 7F-9224 [2] TERMINAL  
  C   INDICATES CHANGE
  H   ORDER BY THE METER
 

#UE0700400065
 

1T-0705: TORQUE CONVERTER ASSEMBLY

1T705 TORQUE CONVERTER ASSEMBLY
Part of Torque Converter shown on Page 60
c110760 UE070040
1T0705 TORQUE CONVERTER ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [36] BOLT  
2. 1T-0689 [36] WASHER  
3. 1T-0708 [1] STATOR  
4. 1T-0712 [1] GEAR (64 Teeth)  
5. 1T-0713 [1] HUB  
6. 2S-6498 [1] SEAL  
7. 1T-0944 [1] RACE  
8. 1T-0711 [1] CARRIER ASSEM.  
9. 1T-0766 [1] BEARING  
    (Part of 1T711 Carrier Assem.)
10. 1T-0649 [1] RING  
11. 1T-0648 [1] SEAL  
12. 1T-0720 [12] BOLT  
13. 1T-0651 [2] RING  
14. 1T-0709 [1] IMPELLER  
15. 1T-0662 [1] TURBINE  
16. 6F-7030 [20] BOLT  
17. 1T-0706 [1] BEARING  
18. 1T-0762 [1] RACE  
19. 1T-0716 [1] SPIDER ASSEM.  
20. 1T-0766 [1] BEARING  
    (Part of 1T716 Spider Assem.)
21. 1T-0763 [1] RACE  
22. 1T-0686 [4] RACE  
23. 1T-0655 [2] BEARING  
24. 0S-1621 [12] BOLT  
25. 1T-0714 [1] HUB  
26. 1T-0665 [1] RING  
27. 1T-0669 [1] HOUSING  
28. 1T-0688 [1] PLATE  
29. 4B-4158 [2] SCREW  
 

#UE0700400066
 

TORQUE CONVERTOR

TORQUE CONVERTOR--PART 1 OF 2
AS VIEWED FROM RIGHT HAND SIDE OF MACHINE
1T705 TORQUE CONVERTER ASSEMBLY AND 4S6317 UNIVERSAL JOINT
ASSEMBLY PARTS ARE SHOWN ON PAGES 59 AND 63
c99504 UE070040
None TORQUE CONVERTOR Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-5251 [1] SEAL  
2. 3S-4316 [1] NOZZLE  
3. 0S-1588 [2] BOLT  
4. 0T-0329 [1] LOCK  
5. 4S-6317 Y [1] JOINT ASSEM.  
    (See Separate Illustration)
6. 3S-4388 [1] WASHER  
7. 3S-2337 [1] SHAFT  
8. 1S-6543 [1] SEAL  
9. 1K-6986 [1] RING  
10. 5H-1901 [1] RACE AND ROLLER ASSEM.  
11. 1H-9696 [1] SEAL  
12. 3S-2334 [1] GEAR (49 Teeth)  
13. 3K-2559 [2] RING  
14. 1B-4113 [1] BEARING  
15. 3S-4306 [1] SHAFT  
16. 1T-0705 Y [1] CONVERTER GROUP  
    (See Separate Illustration)
17. 1T-0414 [4] BOLT  
18. 9M-1974 [4] WASHER  
19. 3S-4340 [1] RETAINER  
20. 8B-5964 [1] RACE  
21. 1T-0208 [1] RING  
22. 3S-2331 [1] RACE AND ROLLER ASSEM.  
23. 1T-0649 [1] RING  
24. 5M-6200 [1] SEAL  
25. 2F-8616 [1] NUT  
26. 3H-1846 [1] SPACER  
27. 4H-2978 [1] SCREEN ASSEM.  
28. 5M-5064 [1] GASKET  
29. 4M-5876 [1] GASKET  
30. 5M-5822 [1] GEAR (43 Teeth)  
31. 1B-8705 [1] KEY  
32. 1B-4430 [1] NUT  
33. 3H-0449 [1] LOCK  
34. 8F-8733 [1] SEAL  
35. 4M-0189 [1] SEAL  
36. 8M-8628 [1] FLANGE  
37. 0L-0139 [1] BOLT  
38. 0T-0627 [8] BOLT  
39. 3B-4506 [8] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0700400067
 

TORQUE CONVERTOR

TORQUE CONVERTER--PART 2 OF 2
AS VIEWED FROM REAR OF MACHINE
1S6463 AND 3S2695 RELIEF VALVE GROUP AND 5M7864 SCAVENGE PUMP
GROUP PARTS ARE SHOWN ON PAGES 62 AND 63
c99505 UE070040
None TORQUE CONVERTOR Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-1367 [1] LOCK  
2. 0S-1594 [2] BOLT  
3. 4S-8566 [1] PLUG ASSEM.  
  3D-2824 [1] "O" RING  
    (Part of 4S8566 Plug Assem.)
4. 5M-7339 [1] WASHER  
5. 3S-9905 [1] ADAPTER  
6. 4S-5874 [2] BEARING  
7. 1A-2029 [22] BOLT  
8. 3B-4506 [45] LOCKWASHER  
9. 3S-4303 [1] GEAR (65 Teeth)  
10. 1J-2176 [1] SEAL  
11. 1S-6463 Y [1] VALVE GROUP  
    (See Separate Illustration)
12. 0S-1619 [6] BOLT  
13. 3S-4282 [1] CARRIER  
14. 3S-4334 [1] SUPPORT  
15. 5M-7864 Y [1] PUMP GROUP  
    (See Separate Illustration)
16. 5M-5067 [1] COVER ASSEM.  
  9B-1484 [1] STUD  
    (Part of 5M5067 Cover Assem.)
17. 8B-6599 [1] PLUG  
18. 0L-1124 [1] GASKET  
19. 3S-4281 [1] COVER ASSEM.  
20. 5B-5812 [2] DOWEL  
21. 1A-4672 [2] PLUG  
    (Parts of 3S4281 Cover Assem.)
22. 0S-1588 [17] BOLT  
23. 3S-2695 Y [1] VALVE GROUP  
    (See Separate Illustration)
24. 8M-5251 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UE0700400068
 

1S-6463: RELIEF VALVE GROUP

1S6463 RELIEF VALVE GROUP
PART OF TORQUE CONVERTER SHOWN ON PAGE 61
c99773 UE070040
1S6463 RELIEF VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-1345 [1] COVER  
2. 5M-9622 [1] SPACER (.062" Thick)  
  5M-9623 [1] SPACER (.036" Thick)  
  5M-9624 [1] SPACER (.010" Thick)  
3. 3B-1915 [3] BOLT  
4. 3B-4506 [7] LOCKWASHER  
5. 7M-1397 [2] SPACER (.036" Thick)  
  5M-3492 [2] SPACER (.010" Thick)  
6. 8M-8627 [1] SPRING  
7. 9M-2058 [1] STOP  
8. 1S-6462 [1] BODY  
9. 1K-8362 [1] SPOOL  
10. 7M-5814 [1] SPACER  
11. 8M-5254 [4] SEAL  
12. 0S-1594 [4] BOLT  
13. 2M-1656 [2] COVER  
  4S-5983 [1] VALVE ASSEM.  
14. 5M-9554 [1] VALVE  
15. 1L-3162 [1] RING  
16. 8M-2537 [1] RETAINER  
17. 5M-9548 [1] SPRING  
18. 4S-5982 [1] VALVE  
19. 4J-1790 [2] PLUG ASSEM.  
  3J-7354 [2] SEAL  
    (1 in each 4J1790 Plug Assem.)
20. 8M-6402 [1] SPRING  
21. 8M-6403 [1] SPRING  
22. 8M-5254 [3] SEAL  
 

#UE0700400069
 

3S-2695: VALVE GP-RELIEF

3S2695 RELIEF VALVE GROUP
PART OF TORQUE CONVERTER SHOWN ON PAGE 61
NOTE: ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE GROUP IS
REQUIRED, ORDER 1-2S1386 VALVE GROUP, 2-4M1751 SPACER,
2-4M1750 SPACER, 1-3S2654 PLATE, 1-7B3028 SCREW AND 1-FORM 36009
c119206 UE070040
3S2695 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-1384 [1] SPOOL ASSEM.  
  2S-1385 [1] SPOOL  
2. 8M-2538 [1] POPPET  
3. 5M-9548 [1] SPRING  
4. 8M-4409 [1] RETAINER  
5. 7M-8592 [1] RING  
6. 5M-6214 [1] PLUG  
7. 7B-3028 [1] SCREW  
8. 3S-2654 [1] PLATE (identification)  
9. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
10. 4M-8239 [2] COVER  
11. 8M-4986 [3] SEAL  
12. 8M-8157 [1] SEAL  
13. 2S-1382 [1] SPRING  
14. 4M-1751 [3] SPACER (.016 in. thick)  
  5S-7001 [5] SPACER (.036 in. thick)  
 

Information:

Engine News
Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01
270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13
Special Instruction
Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}
Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}
DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}
Tool Operating Manual
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Testing and Adjusting
Electrical Connector - Inspect
Product Link - PL522/523
Wiring Harness (Open Circuit) - Test
Product Link - PL522/523
Wiring Harness (Short Circuit) - Test
Product Link - PL522/523
Electrical Connector - Inspect
Product Link 121S/300
Wiring Harness (Open Circuit) - Test
Product Link 121S/300
Wiring Harness (Short Circuit) - Test
Product Link 121S/300
Troubleshooting
MID 122 - CID 0269 - FMI 03
Product Link 121S/300
MID 122 - CID 0269 - FMI 04
Product Link 121S/300
Service Magazine
Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10
Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/06/26
Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2000/10/09
Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13
Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/12
Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08
Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21
Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>&reg;</SUP> Product {1463}
2014/03/04
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Caterpillar Parts SIS Catalog 977K :

WIRING DIAGRAM
WIRING DIAGRAM
BATTERY AND WIRING
BATTERY AND WIRING
BATTERY AND WIRING
GLOW PLUG AND WIRING
7S-4271 GLOW PLUG AND WIRING
GENERATOR GROUP
8M-4078 GENERATOR GROUP
GLOW PLUG AND WIRING
GLOW PLUG AND WIRING
GENERATOR ASSEMBLY
1S-0151 GENERATOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
WIRING HARNESS
5S-4835 WIRING HARNESS
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
LAMP GP-DASH
8M-7677 LAMP GP-DASH
LAMP GP
9M-1305 LAMP GP
TORQUE CONVERTER ASSEMBLY
1T-0705 TORQUE CONVERTER ASSEMBLY
TORQUE CONVERTOR
TORQUE CONVERTOR
TORQUE CONVERTOR
RELIEF VALVE GROUP
1S-6463 RELIEF VALVE GROUP

Truck sale:

Caterpillar 977K, Construction
10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
Caterpillar 977K, Construction
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
CATERPILLAR 977K 1969
 
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
3508 - 1974 CAT 977K
 
3508 - 1974 CAT 977K

avspare
1970 CAT 977K
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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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.