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3S2700 TORQUE CONVERTER GROUP--Part 1 of 2 AS VIEWED FROM R.H. SIDE OF MACHINE. 1T1010 Torque Converter and 4S6317 Universal Joint parts are shown on Pages 93 and 98 977K


POWER TRAIN
TORQUE CONVERTER GP
VALVE GP-RELIEF
PUMP GP
SHAFT GP
OPERATOR STATION
CONTROL GP-TRANSMISSION
POWER TRAIN
TRANSMISSION GP
GEAR GP


POWER TRAIN

TORQUE CONVERTER GP
 

#HEBP11390160
 

3S-2700: TORQUE CONVERTER GROUP

3S2700 TORQUE CONVERTER GROUP--Part 1 of 2
AS VIEWED FROM R.H. SIDE OF MACHINE. 1T1010 Torque Converter and
4S6317 Universal Joint parts are shown on Pages 93 and 98
c220007 HEBP1139
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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. 1A-2029 [2] BOLT  
4. 0T-0329 [1] LOCK  
5. 4S-6317 Y [1] JOINT ASSEM.  
    (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. 8P-0025 C [1] GEAR (37 Teeth)  
13. 3K-2559 [2] RING  
14. 1B-4113 [1] BEARING  
15. 3S-4306 [1] SHAFT  
16. 1T-1010 Y [1] CONVERTER GROUP  
    (Separate Illustration)
17. 4M-0189 [1] SEAL  
18. 8M-8628 [1] FLANGE  
19. 0L-0139 [1] BOLT  
20. 8B-5964 [1] RACE  
21. 1T-0208 [1] RING  
22. 0T-0627 [8] BOLT  
  3V-2431 C [2] WASHER  
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. 1P-6160 [1] GEAR (32 Teeth)  
31. 1B-8705 [1] KEY  
32. 1B-4430 [1] NUT  
33. 3H-0449 [1] LOCK  
34. 8F-8733 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11390161
 

3S-2700: TORQUE CONVERTER GROUP

3S2700 TORQUE CONVERTER GROUP--Part 2 of 2
AS VIEWED FROM REAR OF MACHINE. 3S2695, 9S5281 Valve and 5M7864 Pump
parts are shown on Pages 97 and 98
c210518 HEBP1139
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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  
4. 5M-7339 [1] WASHER  
5. 2P-2104 C [1] ADAPTER  
6. 4B-3665 C [2] BEARING  
7. 1A-2029 [22] BOLT  
8. 3B-4506 [45] LOCKWASHER  
9. 1P-6161 [1] GEAR (48 teeth)  
10. 1J-2176 [1] SEAL  
11. 9S-5281 Y [1] VALVE GROUP  
    (Separate Illustration)
12. 0S-1619 [6] BOLT  
13. 2P-1059 [1] CARRIER ASSEM.  
  1T-0969 [1] BEARING  
14. 6P-9555 C [1] SUPPORT  
15. 5M-7864 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 5M-5071 [1] COVER  
  7B-0533 [1] STUD  
17. 8B-6599 [1] PLUG  
18. 0L-1124 [1] GASKET  
19. 3S-4281 [1] COVER ASSEM.  
20. 5B-5812 C [2] DOWEL  
22. 0S-1588 [17] BOLT  
23. 3S-2695 Y [1] VALVE GROUP  
    (Separate Illustration)
24. 8M-5251 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11390162
 

3S-2695: VALVE GP-RELIEF

3S2695 RELIEF VALVE GROUP
Part of 3S2700 Torque Converter Group shown on Page 95
c119206 HEBP1139
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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)  
 

#HEBP11390163
 

9S-5281: RELIEF VALVE GROUP

9S5281 RELIEF VALVE GROUP
Part of 3S2700 Torque Converter Group shown on Page 95
c119201 HEBP1139
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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 in. thick)  
  5M-9623 [1] SPACER (.036 in. thick)  
  5M-9624 [1] SPACER (.010 in. thick)  
3. 3B-1915 [3] BOLT  
4. 3B-4506 [7] LOCKWASHER  
5. 7M-1397 [2] SPACER (.036 in. thick)  
  5M-3492 [2] SPACER (.010 in. thick)  
6. 8M-8627 [1] SPRING  
7. 9M-2058 [1] STOP  
8. 4M-5912 C [1] SPRING  
9. 1K-8362 [1] SPOOL  
10. 7M-5814 [1] SPACER  
11. 8M-5254 [7] SEAL  
12. 0S-1594 [4] BOLT  
13. 2M-1656 [2] COVER  
14. 4S-5983 [1] VALVE ASSEM.  
  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 [1] SEAL  
20. 2S-1415 [1] SPRING  
21. 2S-1413 [1] SPRING  
  C   INDICATES CHANGE
 

#HEBP11390164
 

5M-7864: PUMP GP-SCAVENGE

5M7864 SCAVENGE PUMP GROUP
Part of 3S2700 Torque Converter Group shown on Page 95
c112437 HEBP1139
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-5013 [1] COVER ASSEM.  
2. 4H-9705 [2] BEARING  
3. 5M-4987 [2] DOWEL  
4. 5M-9531 [4] RING  
5. 4M-5890 [1] SHAFT  
6. 1B-8705 [2] KEY  
7. 4M-0410 [2] GEAR (10 Teeth)  
8. 0S-1571 [2] BOLT (1.75" long)  
9. 0L-0364 [4] LOCK  
10. 0S-1590 [2] BOLT (2" long)  
11. 4M-5857 [1] BODY ASSEM.  
12. 4H-9705 [2] BEARING  
13. 4M-5889 [1] SHAFT  
 

#HEBP11390165
 

4S-6317: UNIVERSAL JOINT GROUP

4S6317 UNIVERSAL JOINT GROUP
Part of 3S2700 Torque Converter Group shown on Page 94
c99507 HEBP1139
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-9670 [2] SPIDER AND BEARING ASSEM.  
2. 9H-2479 [8] SEAL ASSEM.  
    (4 in each 1S9670 Spider and Bearing Assem.)
3. 3H-0122 [2] FITTING  
4. 0L-0639 [8] BOLT  
  1B-4203 [8] NUT  
  3B-4506 [8] LOCKWASHER  
5. 4S-9301 [1] YOKE ASSEM.  
 

#HEBP11390166
 

3S-2037: TRANSMISSION CONTROL LINKAGE GROUP

3S2037 TRANSMISSION CONTROL LINKAGE GROUP
c116400 HEBP1139
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [1] SPRING  
2. [1] LEVER  
3. [2] WASHER  
4. [4] SCREW  
5. [1] GUIDE  
6. [1] KNOB  
7. [1] ROD  
8. [2] WASHER  
9. [2] COTTER PIN  
10. [1] SHAFT  
11. [2] COTTER PIN  
12. [2] SCREW  
13. [2] NUT  
14. C [7] LOCKWASHER  
15. [1] LEVER ASSEM.  
16. [1] LEVER  
17. [1] KNOB  
18. [2] BOLT  
19. [3] WASHER  
20. C [2] BEARING  
21. [3] BOLT  
22. C [1] BRACKET  
23. [2] NUT  
24. [1] SHAFT ASSEM.  
25. [1] PIN  
26. [1] BOLT  
27. [1] LOCK  
28. [1] SPACER  
29. [4] ROD END  
30. [3] BOLT  
31. [3] NUT  
32. [5] NUT  
33. [1] BOLT  
34. [2] NUT  
35. [1] LEVER ASSEM.  
  [1] BUSHING  
36. [2] ROD  
37. [3] KEY  
38. [1] LEVER  
39. [1] BOLT  
40. [1] LEVER  
  C   INDICATES CHANGE
 

#HEBP11390167
 

3S-2706: RANGE TRANSMISSION ARRANGEMENT

3S2706 RANGE TRANSMISSION ARRANGEMENT
Serial No. 48J2011 to 48J2668 inclusive and Test No. 39189-Up. 3S6922 Transfer Gear, 9M2040 Planetary Transmission,
8M8551 Valve and 8M6350 Transmission Hydraulic Control parts are shown on Pages 101, 102, 102A, 102B, 103, 104, 105 & 105B
c137147 HEBP1139
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 C [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  9S-4191 C [1] PLUG  
  3J-1907 [1] SEAL  
  5M-9653 [1] COVER  
  5M-9654 [1] GASKET  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [4] STUD  
    (PART OF COVER ASSEM. 9M2053)
  Y [1] PLANETARY GROUP  
    (SEE SEPARATE ILLUSTRATION)
  Y [1] GEAR GROUP  
    (SEE SEPARATE ILLUSTRATION)
  9M-2053 [1] COVER ASSEM.  
  7M-1324 [1] FITTING  
    (PART OF COVER ASSEM. 9M2053)
  9M-2051 [1] GASKET  
  5M-2477 [1] PLATE (GROUP NUMBER)  
  7B-3028 [2] SCREW  
  Y [1] CONTROL GROUP  
    (SEE SEPARATE ILLUSTRATION)
  2S-0486 [1] SLEEVE  
  8M-8621 [1] GASKET  
  8M-4437 [2] SEAL  
  8M-8551 Y [1] VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  0S-1619 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8M-4437 [1] SEAL  
  2S-4957 [1] SLEEVE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11390168
 

7G-4247: TRANSMISSION AR-RANGE

7G4247 RANGE TRANSMISSION ARRANGEMENT
Serial No. 48J2669-Up and Test No. 360-Up. 3S6922 Transfer Gear, 7G4244 Planetary Transmission, 7G4491 Relief Valve
and 8M6350 Transmission Hydraulic Control parts are shown on Pages 101, 103A, 103B, 103C, 103D & 105B
c218738 HEBP1139
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-6922 Y [1] GEAR GROUP  
2. 8M-6350 Y [1] CONTROL GROUP  
3. 7G-4244 Y [1] PLANETARY GROUP  
    (Separate Illustration)
4. 1P-4459 [1] CASE ASSEM.  
    (Includes)
5. 5M-1932 [3] STUD  
6. 8H-8175 [4] BEARING  
7. 1M-3833 [2] DOWEL  
8. 3B-0623 [1] PLUG  
9. 9M-2053 [1] COVER ASSEM.  
    (Includes)
  2S-6548 [1] FITTING  
10. 7M-7794 [4] STUD  
11. 5M-9653 [1] COVER  
  5M-9654 [1] GASKET  
12. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
13. 1D-4717 [4] NUT  
14. 3B-4506 [28] LOCKWASHER  
15. 0S-1594 [14] BOLT  
16. 3B-1915 [6] BOLT  
17. 2S-0486 [1] SLEEVE  
  8M-4437 [2] SEAL  
18. 7G-4491 Y [1] VALVE GROUP  
    (Separate Illustration)
19. 0S-1619 [4] BOLT  
20. 8M-8621 [1] GASKET  
21. 2S-4957 [1] SLEEVE  
  8M-4437 [1] SEAL  
22. 2S-6450 [1] COVER GROUP  
    (For Shipping and Storage-Includes Covers, Gaskets, and Hardware)
23. 9M-2051 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11390169
 

3S-6922: TRANSFER GEAR GROUP

3S6922 TRANSFER GEAR GROUP
Test No. 39189-Up
Part of 3S2706 Range Transmission Arrangement shown on Page 100
c135790 HEBP1139
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1D-4719 [3] NUT  
  3B-4508 [3] LOCKWASHER  
  9M-2060 [1] CASE ASSEM.  
  9M-2001 [1] DOWEL  
    (PART OF CASE ASSEM.9M2060)
  3S-6908 [1] GEAR (30 TEETH)  
  2A-3746 [3] PLUG  
  0S-1594 [4] BOLT  
  1A-5823 [2] LOCK  
  4M-3122 [1] DOWEL  
  9M-2042 [2] RACE (OUTER)  
  1M-4095 [2] INNER RACE AND ROLLER ASSEM.  
  8M-8659 [3] DOWEL  
    (PART OF CASE ASSEM.9M2060)
  5M-9644 [1] INNER RACE AND ROLLER ASSEM.  
  8H-8024 [1] RING  
  9M-1498 [1] CAGE  
  0S-1594 [2] BOLT  
  9M-1367 [1] LOCK  
  2M-0138 [1] DOWEL (2.56"LONG)  
  7M-1154 [1] INNER RACE AND ROLLER ASSEM.  
  4M-3122 [1] DOWEL (1.50"LONG)  
  9M-1998 [1] INNER RACE AND ROLLER ASSEM.  
  2S-1437 [1] RACE (OUTER)  
  9M-2045 [1] PINION (17 TEETH)  
  9M-2012 [1] SPACER  
  5M-7339 [1] WASHER  
  9M-1499 [1] RACE (OUTER)  
  3S-6907 [1] GEAR (40 TEETH)  
  0S-1585 [10] BOLT  
  9M-1497 [5] LOCK  
  5M-7329 [1] SEAL  
  9M-2021 [1] GASKET  
  0S-1585 [14] BOLT  
  3B-4508 [14] LOCKWASHER  
 

Information:

Specifications
Torque Converter<BR> (1T705, 1T1000, 1T1010)
977 TRACK-TYPE LOADER POWER TRAIN
Oil Pump For Torque Converter<BR> (5M7864)
977 TRACK-TYPE LOADER POWER TRAIN
Converter Outlet Relief Valve<BR> (3S2695)
977 TRACK-TYPE LOADER POWER TRAIN
Converter Inlet Relief Valve<BR> (1S6463, 9S5281)
977 TRACK-TYPE LOADER POWER TRAIN
Reuse And Salvage Guidelines
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}
Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}
Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}
Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}
Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}
Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}
Bench Test Procedures
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Disassembly and Assembly
Radiator Core And Torque Converter Oil Cooler
3306 VEHICULAR ENGINE FOR 977L TRACK-TYPE LOADER
Engine And Torque Converter
3306 VEHICULAR ENGINE FOR 977L TRACK-TYPE LOADER
Torque Converter Outlet Relief Valve
977L TRACK-TYPE LOADER POWER TRAIN
Torque Converter Scavenge Pump
977L TRACK-TYPE LOADER POWER TRAIN
Torque Converter
977L TRACK-TYPE LOADER POWER TRAIN
Torque Converter Clearance Checks
977L TRACK-TYPE LOADER POWER TRAIN

Caterpillar Parts SIS Catalog 977K :

Truck sale:

10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
 
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;
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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