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3S2706 RANGE TRANSMISSION ARRANGEMENT--As Viewed from R.H. Side of Machine Serial No. 48J597-Up. 8M6350 Transmission Hydraulic Control, 3S6922 Transfer Gears, 9M2040 Planetary Transmission and 8M8551 Valve parts are shown on Pages 70, 72B, 73, 75A, 75B & 76 977K


POWER TRAIN
TRANSMISSION GP
CONTROL GP-TRANSMISSION HYD
VALVE GP
VALVE GP-SELECTOR
VALVE GP
GEAR GP
TRANSMISSION GP

TRACK LOADER 977K TRACK LOADER 48J
 977L TRAXCAVATOR 48J00586-01058 (MACHINE) UEH0574S 977K 48J   (1968)

POWER TRAIN

TRANSMISSION GP
RANGE TRANSMISSION ARRANGEMENT
3S-2706 RANGE TRANSMISSION ARRANGEMENT
RANGE TRANSMISSION ARRANGEMENT
3S-2706 RANGE TRANSMISSION ARRANGEMENT
PLANETARY TRANSMISSION GROUP
9M-2040 PLANETARY TRANSMISSION GROUP
9M-2040 PLANETARY TRANSMISSION GROUP
PLANETARY TRANSMISSION GROUP
9M-2040 PLANETARY TRANSMISSION GROUP
9M-2040 PLANETARY TRANSMISSION GROUP
 

#UEH0574S0120
 

3S-2706: RANGE TRANSMISSION ARRANGEMENT

3S2706 RANGE TRANSMISSION ARRANGEMENT--As Viewed from R.H. Side of Machine
Serial No. 48J597-Up. 8M6350 Transmission Hydraulic Control, 3S6922
Transfer Gears, 9M2040 Planetary Transmission and 8M8551 Valve parts are
shown on Pages 70, 72B, 73, 75A, 75B & 76
c137147 UEH0574S
3S2706 RANGE TRANSMISSION ARRANGEMENT Parts scheme
  For full view, you need register

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
 

#UEH0574S0121
 

8M-6350: CONTROL GP-TRANSMISSION HYD

TRANSMISSION HYDRAULIC CONTROL (8M6350 N/S)
Part of 3S2706 Range Transmission Arrangement shown on Page 69
8M6347 and 8M6348 Valve parts are shown on Page 72
c113204 UEH0574S
8M6350 CONTROL GP-TRANSMISSION HYD 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-0223 [2] SEAL-LIP (EXHAUST)  
2. 8M-1040 [2] DETENT AS  
    (EACH INCLUDES)
3. 9M-2022 [2] DOWEL  
4. 1A-1460 [2] BOLT (1/2-13X2IN)  
  1D-5117 [2] NUT-JAM (1/2-13 THD)  
  3B-4508 [2] LOCKWASHER (3.MM THK)  
5. 4B-4280 [2] WASHER (2.5MM THK)  
6. 9S-5222 [2] SPACER  
7. 8M-8653 [1] CAM-DETENT  
8. 1B-4203 [2] NUT-FULL (1/2-13X2IN)  
9. 5M-2894 [9] WASHER (2.5MM THK)  
10. 7M-5915 [3] LOCKPIN  
11. 9M-2020 [1] SHAFT-GOVERNOR CONTROL  
12. 9M-2089 [1] DOWEL  
13. 2S-0484 [3] SLEEVE  
  8M-4389 [6] SEAL-O-RING  
14. 8M-8636 [1] LEVER  
15. 9M-2096 [1] DOWEL  
16. 8M-4448 [2] SEAL-O-RING  
17. 8P-7791 Y [1] VALVE GP-PRESSURE CONTROL  
18. 0L-2070 [3] BOLT (3/8-16X2.25IN)  
19. 4M-8303 [2] SEAL-O-RING (20.29MM ID)  
20. 2S-5718 [1] SLEEVE  
21. 0T-0573 [3] BOLT (3/8-16X2.75IN)  
22. 8M-4445 [4] SEAL-O-RING  
23. 1P-6591 Y [1] VALVE GP-SELECTOR (3/8-16X2.25IN)  
24. 4M-1768 [2] SPRING-DETENT (3/8-16X2.25IN)  
25. 8M-8658 [1] CAM DETENT (3/8-16X2.25IN)  
26. 8M-8652 [1] SHAFT-GOVERNOR CONTROL  
  Y   SEE SEPARATE ILLUSTRATION
 

#UEH0574S0122
 

8M-6349: PRESSURE CONTROL GROUP

8M6349 PRESSURE CONTROL GROUP
Part of Transmission Hydraulic Control
c126267 UEH0574S
8M6349 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-2753 [1] COVER  
  5M-7915 [4] SPACER (.036" THICK)  
  5M-7914 [3] SPACER (.010" THICK)  
  9M-2032 [1] SPRING (BLUE)  
  8S-9198 [1] PISTON  
  2S-3537 [1] BODY ASSEM.  
  9M-2025 [1] SPOOL  
  8M-6291 [1] BODY  
  5M-6214 [2] PLUG  
  2M-7041 [1] SLUG  
  7M-8509 [1] STOP  
  1J-5799 [1] PIN  
  0T-0055 [4] BOLT  
  8M-4432 [2] SEAL  
  8S-9197 [1] VALVE  
  2S-3535 [1] RETAINER  
    (PART OF BODY ASSEM. 2S3537)
  8M-4432 [1] SEAL  
  8M-8132 [1] SPRING (RED)  
  8M-6303 [1] PLUNGER  
  5M-7852 [1] STOP  
  2M-3521 [1] PIN  
 

#UEH0574S0123
 

8M-6347: FLOW CONTROL VALVE GROUP

8M6347 FLOW CONTROL VALVE GROUP--Type 1
Part of Transmission Hydraulic Control shown on Page 70
c99744 UEH0574S
8M6347 FLOW CONTROL 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
  1J-5799 [1] PIN  
  5S-7906 [1] STOP  
  8M-6327 [1] PLUNGER  
  8M-6325 [1] BODY  
  8M-4295 [1] SPRING  
  8M-4296 [1] STOP  
  8M-6321 [1] PLATE  
  0S-0509 [2] BOLT  
  9M-1367 [1] LOCK  
 

#UEH0574S0124
 

8M-6348: SELECTOR AND SAFETY VALVE GROUP

8M6348 SELECTOR AND SAFETY VALVE GROUP
Part of Transmission Hydraulic Control shown on Page 70
c113203 UEH0574S
8M6348 SELECTOR AND SAFETY 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
  5M-9567 [ 1] SPOOL  
  2S-5717 [ 1] NUT  
  5S-0909 [ 1] LINK  
  2S-1387 [ 1] RING  
  1S-7553 [ 1] STOP  
  8M-8630 [ 1] SPACER  
  [ 1] SPRING  
  3J-2493 [ 1] PLUG ASSEM.  
  3K-0360 [ 1] ''O''RING  
    (PART OF PLUG ASSEM. 3J2403)
  8M-6312 [ 1] BODY  
  9M-2047 [ 1] SPOOL  
  2S-5717 [ 1] NUT  
  5S-0909 [ 1] LINK  
  [ 1] BALL  
  4M-2381 [ 1] SPRING  
  6F-7172 [ 1] DOWEL  
    (PARTS OF STEM ASSEM. 1S7556)
  1S-7556 [ 1] STEM ASSEM.  
  4M-2375 [ 1] VALVE  
 

#UEH0574S0125
 

8M-6347: FLOW CONTROL VALVE GROUP

8M6347 FLOW CONTROL VALVE GROUP--Type 2
Part of Transmission Hydraulic Control shown on Page 70
c115603 UEH0574S
8M6347 FLOW CONTROL 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] PIN  
  [1] STOP  
  [1] PLUNGER  
  [1] BODY  
  [1] SPRING  
  [1] STOP  
  [1] PLATE  
  [2] BOLT  
  [2] WASHER  
 

#UEH0574S0126
 

3S-6922: TRANSFER GEARS

TRANSFER GEARS (3S6922 N/S)
Serial No. 48J586 to 48J622 inclusive
Part of 3S2706 Range Transmission Arrangement shown on Pages 68A and 69
c110764 UEH0574S
3S6922 TRANSFER GEARS Parts scheme
  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)
  3F-1526 [1] DOWEL  
  2A-3746 [5] PLUG  
  3S-6908 [1] GEAR (30 TEETH)  
  0S-1594 [4] BOLT  
  1A-5823 [2] LOCK  
  4M-3122 [2] 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  
 

#UEH0574S0127
 

3S-6922: TRANSFER GEARS

TRANSFER GEARS (3S6922 N/S)
Serial No. 48J623-Up
Part of 3S2706 Range Transmission Arrangement shown on Page 69
c135790 UEH0574S
3S6922 TRANSFER GEARS Parts scheme
  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  
 

#UEH0574S0128
 

9M-2040: PLANETARY TRANSMISSION GROUP

9M2040 PLANETARY TRANSMISSION GROUP--Part 1 of 2
Serial No. 48J586 to 48J596 inclusive
Part of 3S2706 Range Transmission Arrangement shown on Page 68A
c212930 UEH0574S
9M2040 PLANETARY TRANSMISSION GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2151 [14] STUD  
  9M-2010 [1] CASE  
  7F-9559 [2] BEARING  
    - OR -
  8H-8175 [2] BEARING (PRECISION)  
  5M-1932 [3] STUD  
  5M-6132 [5] RING (standard)  
  6P-8264 CH [5] RING (.015 in. oversize)  
  6P-8258 CH [5] RING (.030 in. oversize)  
  8M-8650 [4] PISTON  
  5M-6141 [4] RING (standard)  
  6P-8266 CH [4] RING (.015 in oversize)  
  9P-2945 CH [4] RING (.030 in oversize)  
  7M-5731 [42] WASHER  
  5M-6126 [21] BEARING ASSEM.  
  9M-1500 [3] SHAFT  
  9M-1503 [2] RING  
  1M-8652 [1] RING  
  9M-1502 [1] CAGE  
  5M-7923 [1] SHAFT  
  3S-9866 [1] SHAFT ASSEM  
  9M-2001 [1] DOWEL  
    (PART OF SHAFT ASSEM 3S9866)
  9M-2004 [1] BEARING  
  0S-1621 [3] BOLT  
  2M-0706 [3] LOCK  
  0V-0375 [3] BOLT  
  2M-0849 [3] WASHER  
  8M-8645 [1] PLATE  
  7M-8479 [1] DOWEL (2 in. long)  
  7M-8480 [1] DOWEL (1.25 in. long)  
  4M-1641 [5] PIN  
  3B-0623 [1] PLUG  
  7F-9559 [2] BEARING  
    - OR -
  8H-8175 [2] BEARING (PRECISION)  
  1M-3833 [2] DOWEL  
  5M-6116 [6] GEAR (26 TEETH)  
  8M-8649 [1] PISTON  
  7M-1177 [1] RING (standard)  
  6P-8267 CH [1] RING (.015 in. oversize)  
  9P-2944 CH [1] RING (.030 in. oversize)  
  5M-7841 [2] GEAR  
    (96 AND 80 TEETH)
  5M-6211 [3] SHAFT  
  8F-6230 [1] SEAL  
  3B-1915 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  1M-0498 [2] RING  
  8M-8628 [1] FLANGE  
  8M-8623 [1] GEAR (40 TEETH)  
  3S-4388 [1] WASHER  
  0L-0139 C [2] BOLT  
  1S-6543 [1] SEAL  
  1K-6986 [2] RING  
  8M-8619 [1] CAGE  
  4S-8718 [1] CAGE  
  2D-6642 [12] BALL  
  5M-7900 [9] BOLT  
  2M-0849 [9] WASHER  
  5M-6210 [3] SHAFT  
  9M-1990 [5] PIN  
  C   INDICATES CHANGE
  H   NOT PART OF PLANETARY TRANSMIS
 

#UEH0574S0129
 

9M-2040: PLANETARY TRANSMISSION GROUP

9M2040 PLANETARY TRANSMISSION GROUP--Part 2 of 2
Serial No. 48J586 to 48J596 inclusive
Part of 3S2706 Range Transmission Arrangement shown on Page 68A
c101714 UEH0574S
9M2040 PLANETARY TRANSMISSION GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-8708 [1] HOUSING  
  7M-8480 [4] DOWEL  
  4M-9592 [30] SPRING  
  8M-8644 [1] HOUSING  
  8M-8651 [7] PLATE  
  9M-2049 [2] GEAR  
    (96 AND 80 TEETH)
  5M-7869 [1] GEAR  
    (96 AND 74 TEETH)
  9M-1501 [3] PLATE  
  0S-0509 [9] BOLT  
  8M-7640 [3] LOCK (ONE HOLE)  
  9M-1367 [3] LOCK (TWO HOLE)  
  5M-6113 [3] GEAR (20 TEETH)  
  8M-8677 [1] CARRIER  
  9M-1995 [1] GEAR (35 TEETH)  
  5M-6113 [3] GEAR (20 TEETH)  
  0S-0509 [6] BOLT  
  8M-8509 [3] LOCK  
  5M-6122 [12] DISC ASSEM.  
  9M-1996 [3] SHAFT  
  1S-6527 [3] PLATE  
  8M-8642 [1] HOUSING  
  4M-1678 [10] SPRING  
  9M-2013 [1] HOUSING ASSEM.  
  2D-6642 [2] BALL  
    (PART OF HOUSING ASSEM. 9M2013)
  5M-6119 [3] GEAR (24 TEETH)  
  0S-1594 [6] BOLT  
  0S-2414 [3] LOCK  
  5M-6212 [3] TUBE  
  5M-7936 [1] OUTER RACE AND ROLLER ASSEM.  
  3S-6817 [1] SPACER  
  9M-1997 [1] BEARING  
  9M-2030 [1] INNER RACE  
  3S-6931 [1] RING  
  9M-2031 [1] OUTER RACE AND ROLLER ASSEM.  
  5M-6120 [1] GEAR (23 TEETH)  
  5M-7934 [1] INNER RACE  
  2M-3974 [1] RING  
  5M-7875 [1] CARRIER  
  5M-6113 [3] GEAR (20 TEETH)  
  5M-6113 [3] GEAR (20 TEETH)  
  8M-8646 [1] PLATE ASSEM.  
  7M-8479 [2] DOWEL  
  2D-6642 [2] BALL  
    (PARTS OF PLATE ASSEM. 8M8646)
 

Information:

Special Instruction
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Specifications
Transmission
977 TRACK-TYPE LOADER POWER TRAIN
Oil Filter For The Transmission<BR> (3S9851)
977 TRACK-TYPE LOADER POWER TRAIN
Oil Filter For The Transmission<BR> (8S666)
977 TRACK-TYPE LOADER POWER TRAIN
Oil Filter For The Transmission<BR> (9P859)
977 TRACK-TYPE LOADER POWER TRAIN
Oil Pump For The Transmission<BR> (1S6520)
977 TRACK-TYPE LOADER POWER TRAIN
Relief Valve For Transmission Lubrication<BR> (8M8551)
977 TRACK-TYPE LOADER POWER TRAIN
Flow Control Valve For The Transmission<BR> (8M6347)
977 TRACK-TYPE LOADER POWER TRAIN
Transmission Hydraulic Control Group
977 TRACK-TYPE LOADER POWER TRAIN
Pressure Control Valve Group For Transmission<BR> (8M6349)
977 TRACK-TYPE LOADER POWER TRAIN
Pressure Control Valve Group For Transmission<BR> (1P6590 &amp; 1P9674)
977 TRACK-TYPE LOADER POWER TRAIN
Pressure Control Valve Group For Transmission<BR> (8P7791)
977 TRACK-TYPE LOADER POWER TRAIN
Tool Operating Manual
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
Reuse And Salvage Guidelines
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
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}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190}
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}
Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}
Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}
Clutch Housings and Clutch Pistons for Transmissions and Torque Dividers {3169, 3170}
Clutch Housings and Clutch Pistons for Transmissions and Torque Dividers {3169, 3170}
Transmission Reuse and Salvage Manual Contents {0374, 3030}
Transmission Reuse and Salvage Manual Contents {0374, 3030}
Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}
Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Bearing Bores in Hydrostatic Transmission Cases{3030, 3064, 3064, 7551}
Bearing Bores in Hydrostatic Transmission Cases{3030, 3064, 3064, 7551}
Reuse and Salvage of Transmission Components {3030}
Reuse and Salvage of Transmission Components {3030}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}
Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}
Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}
Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}
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 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}
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
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
Transmission Oil Cooler Bypass Valve
977L TRACK-TYPE LOADER POWER TRAIN
Transmission Lubrication Relief Valve
977L TRACK-TYPE LOADER POWER TRAIN
Transmission Oil Pump
977L TRACK-TYPE LOADER POWER TRAIN
Transmission And Transfer Gears
977L TRACK-TYPE LOADER POWER TRAIN
Transmission Hydraulic Control Valves
977L TRACK-TYPE LOADER POWER TRAIN
Transmission Hydraulic Control Valves
977L TRACK-TYPE LOADER POWER TRAIN
Service Magazine
New Directional Clutch Friction Disc Used In Power Shift Transmission{3150,3155}
1984/02/13
New Engine Mount Keeps Forces Caused From Engine Side-To-Side Movement Away From The Frame Of The Vehicle{1152}
1977/03/21
Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25
New Spring Used In Valve Group For Transmission Pressure Control{3152}
1977/09/05
Use Correct Procedure To Install The Studs Used To Hold The Transmission{3050,3100,3150}
1978/04/03
New Power Shift Transmission Arrangements Have Improved Forward And Reverse Clutches{3155,3170,3182}
1978/06/12
Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20
Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

Caterpillar Parts SIS Catalog 977K :

RANGE TRANSMISSION ARRANGEMENT
3S-2706 RANGE TRANSMISSION ARRANGEMENT
UNIVERSAL JOINT ASSEMBLY
4S-6317 UNIVERSAL JOINT ASSEMBLY
PUMP GP-SCAVENGE
5M-7864 PUMP GP-SCAVENGE
TORQUE CONVERTER GP
1T-1010 TORQUE CONVERTER GP
TORQUE CONVERTER ASSEMBLY
1T-1000 TORQUE CONVERTER ASSEMBLY
TORQUE CONVERTER ASSEMBLY
1T-0705 TORQUE CONVERTER ASSEMBLY
3S-2700 TORQUE CONVERTER GROUP
TORQUE CONVERTER GROUP
3S-2700 TORQUE CONVERTER GROUP
CONTROL GP-TRANSMISSION HYD
8M-6350 CONTROL GP-TRANSMISSION HYD
PRESSURE CONTROL GROUP
8M-6349 PRESSURE CONTROL GROUP
FLOW CONTROL VALVE GROUP
8M-6347 FLOW CONTROL VALVE GROUP
SELECTOR AND SAFETY VALVE GROUP
8M-6348 SELECTOR AND SAFETY VALVE GROUP
FLOW CONTROL VALVE GROUP
8M-6347 FLOW CONTROL VALVE GROUP
TRANSFER GEARS
3S-6922 TRANSFER GEARS
TRANSFER GEARS
3S-6922 TRANSFER GEARS
PLANETARY TRANSMISSION GROUP
9M-2040 PLANETARY TRANSMISSION 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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