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3S2026 FRONT IDLER GROUP--Part 2 of 2 Serial No. 11K2212 to 11K3071 inclusive 977K TRACK LOADER




UNDERCARRIAGE

IDLER GP
 

#UE0701030230
 

3S-2026: FRONT IDLER GROUP

3S2026 FRONT IDLER GROUP--Part 2 of 2
Serial No. 11K2212 to 11K3071 inclusive
c108251 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-0149 [2] SEAL  
2. 4S-9006 [2] SEAL  
3. 1H-8397 [2] RING  
4. 5M-2997 [2] SEAL  
5. 5M-2998 [2] RING  
6. 6H-6269 [4] RING  
7. 1S-0816 [2] PILOT ASSEM.  
8. 8H-7980 [2] PISTON  
9. 1S-5331 [2] CYLINDER  
10. 2M-3514 [12] SHIM  
11. 9S-3599 C [4] PLATE  
12. 8M-0342 [2] BEARING  
    (Right Hand Inner-Left Hand Outer)
13. 8M-0343 [2] SHAFT (Idler)  
14. 1M-8747 R [4] SEAL GROUP  
15. 8H-2262 [8] RING  
    (2 in each 1M8747 Seal Group)
16. 3B-1915 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
17. 4H-9105 [4] SEAL  
18. 2S-9451 C [4] BUSHING ASSEM.  
  9B-2289 [8] PIN  
19. 8S-2539 [4] BEARING  
    (One half each in 2S9451 Bushing Assem.)
20. 8F-6711 [4] SEAL  
21. 2S-1731 [2] PLUG  
22. 9M-0729 [48] SHIM  
23. 8M-0341 [2] BEARING  
    (Right Hand Outer-Left Hand Inner)
24. 9S-5515 C [4] COLLAR ASSEM.  
25. 9M-3770 [2] NUT  
26. 8M-6191 [2] SLEEVE  
27. 1S-0814 [2] BOLT  
28. 2M-0369 [2] PILOT  
29. 0S-1620 [2] BOLT  
30. 2S-1654 [2] WASHER  
  C   INDICATES CHANGE FROM PREVIOUS
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030231
 

3S-2026: FRONT IDLER GROUP

3S2026 FRONT IDLER GROUP--Part 1 of 2
Serial No. 11K3072 to 11K3167 inclusive. Note: 6P3527 Idler Group (with curved side plate),
consisting of: 2-6P1000 Idler Assembly, is available. Refer also to Page 144A for special parts
c110732 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-7567 [2] SPRING  
2. 2S-5925 [2] VALVE  
3. 5M-6708 [4] WASHER  
4. 2S-5926 [2] VALVE  
5. 1S-5242 [2] PLATE (Warning)  
  7B-3028 [8] SCREW  
6. 5S-8627 [2] ROD GROUP  
7. 2S-5927 [2] PLATE (Warning)  
  7B-3028 [8] SCREW  
    (One half each in 5S8627 Rod Group)
8. 3S-4879 [2] YOKE ASSEM.  
9. 7M-5337 [2] GUARD  
    (Right Hand Outer-Left Hand Inner)
  7M-5338 [2] GUARD  
    (Right Hand Inner-Left Hand Outer)
10. 1A-1460 [20] BOLT  
11. 3B-4508 [24] LOCKWASHER  
12. 7F-0502 [8] WASHER  
13. 4B-1398 [8] PLATE  
14. 1B-4367 [8] BOLT  
15. 3B-4510 [32] LOCKWASHER  
16. 1S-8186 C [2] IDLER ASSEM.  
17. 1B-4205 [4] NUT  
18. 1D-4590 [16] BOLT  
  2M-7116 [8] STRIP  
19. 7M-6571 [8] SPACER  
20. 6F-4991 [8] BOLT  
  3B-4514 [8] LOCKWASHER  
21. 8M-0344 [4] PIN  
22. 3S-3878 [4] PLATE ASSEM.  
23. 4F-5003 [8] SPRING ASSEM.  
24. 7B-3235 [4] BOLT  
25. 8M-9478 [2] WASHER  
26. 1A-8537 [8] BOLT  
  1D-4720 [8] NUT  
27. 2S-5967 [2] STOP  
    (Right Hand Outer-Left Hand inner)
  2S-5968 [2] STOP  
    (Right Hand Inner-Left Hand Outer)
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0701030232
 

3S-2026: FRONT IDLER GROUP

3S2026 FRONT IDLER GROUP--Part 2 of 2
Serial No. 11K3072 to 11K3167 inclusive
c110733 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-0149 [2] SEAL  
2. 4S-9006 [2] SEAL  
3. 1H-8397 [2] RING  
4. 5M-2997 [2] SEAL  
5. 5M-2998 [2] RING  
6. 6H-6269 [4] RING  
7. 1S-0816 [2] PILOT ASSEM.  
8. 8H-7980 [2] PISTON  
9. 1S-5331 [2] CYLINDER  
10. 2M-3514 [12] SHIM  
11. 9S-3599 [4] PLATE  
12. 8M-0342 [2] BEARING  
    (Right Hand Inner-Left Hand Outer)
13. 8M-0343 [2] SHAFT (Idler)  
14. 1M-8747 R [4] SEAL GROUP  
15. 8H-2262 [8] RING  
    (2 in each 1M8747 Seal Group)
16. 3B-1915 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
17. 4H-9105 [4] SEAL  
18. 2S-9451 [4] BUSHING ASSEM.  
  9B-2289 [8] PIN  
19. 8S-2539 [4] BEARING  
    (One half each in 2S9451 Bushing Assem.)
20. 8F-6711 [4] SEAL  
21. 2S-1731 [2] PLUG  
22. 9M-0729 [48] SHIM  
23. 8M-0341 [2] BEARING  
    (Right Hand Outer-Left Hand Inner)
24. 9S-5515 [4] COLLAR ASSEM.  
25. 9M-3770 [2] NUT  
26. 8M-6191 [2] SLEEVE  
27. 1S-0814 [2] BOLT  
28. 2M-0369 [2] PILOT  
29. 0S-1620 [2] BOLT  
30. 2S-1654 [2] WASHER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030233
 

3S-2026: FRONT IDLER GROUP

3S2026 FRONT IDLER GROUP--Part 1 of 2
Serial No. 11K3168-Up. Note: 6P3527 Idler Group (with curved side plate), consisting of:
2--6P1000 Idler Assembly, is available. Refer also to Page 144A for special parts
c119190 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-7567 [2] SPRING  
2. 2S-5925 [2] VALVE  
3. 5M-6708 [4] WASHER  
4. 2S-5926 [2] VALVE  
5. 1S-5242 [2] PLATE (Warning)  
  7B-3028 [8] SCREW  
6. 5S-8627 [2] ROD GROUP  
7. 2S-5927 [2] PLATE (Warning)  
  7B-3028 [8] SCREW  
    (One half each in 5S8627 Rod Group)
8. 3S-4879 [2] YOKE ASSEM.  
9. 7M-5337 [2] GUARD  
    (Right Hand Outer-Left Hand Inner)
  7M-5338 [2] GUARD  
    (Right Hand Inner-Left Hand Outer)
10. 1A-1460 [20] BOLT  
11. 3B-4508 [20] LOCKWASHER  
12. 7F-0502 [8] WASHER  
13. 4B-1398 [8] PLATE  
14. 1B-4367 [8] BOLT  
15. 3B-4510 [32] LOCKWASHER  
16. 1S-8186 [2] IDLER ASSEM.  
17. 4F-5192 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
18. 1D-4590 [16] BOLT  
  2M-7116 [8] STRIP  
19. 7M-6571 [8] SPACER  
20. 6F-4991 [8] BOLT  
  3B-4514 [8] LOCKWASHER  
21. 5M-5000 [4] LOCK  
22. 3S-3878 [4] PLATE ASSEM.  
23. 4F-5003 [8] SPRING ASSEM.  
24. 7B-3235 [4] BOLT  
25. 8M-9478 [2] WASHER  
26. 1A-8537 [8] BOLT  
  1D-4720 [8] NUT  
27. 2S-5967 [2] STOP  
    (Right Hand Outer-Left Hand Inner)
  2S-5968 [2] STOP  
    (Right Hand Inner-Left Hand Outer)
 

#UE0701030234
 

3S-2026: FRONT IDLER GROUP

3S2026 FRONT IDLER GROUP--Part 2 of 2
Serial No. 11K3168-Up
c155488 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-0149 [2] SEAL  
2. 4S-9006 [2] SEAL  
3. 1H-8397 [2] RING  
4. 5M-2997 [2] SEAL  
5. 5M-2998 [2] RING  
6. 6H-6269 [4] RING  
7. 1S-0816 [2] PILOT ASSEM.  
8. 8H-7980 [2] PISTON  
9. 1S-5331 [2] CYLINDER  
10. 2M-3514 [12] SHIM  
11. 9S-3599 [4] PLATE  
12. 9M-9760 [2] BEARING  
    (R.H. Inner-L.H. Outer)
13. 9M-9758 [2] SHAFT (Idler)  
14. 1M-8747 R [4] SEAL GROUP  
15. 8H-2262 [2] RING  
16. 3B-1915 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
17. 4H-9105 [4] SEAL  
18. 3P-8432 C [4] BUSHING ASSEM.  
  9B-2289 [2] PIN  
19. 8S-2539 [1] BEARING  
20. 8F-6711 [4] SEAL  
21. 2P-0347 C [2] PLUG  
  1S-8947 [2] SEAL  
22. 1P-7659 C [48] SHIM  
23. 9M-9759 [2] BEARING  
    (R.H. Inner-L.H. Outer)
24. 3P-6060 C [4] COLLAR ASSEM.  
25. 9M-3770 [2] NUT  
26. 8M-6191 [2] SLEEVE  
27. 1S-0814 [2] BOLT  
28. 2M-0369 [2] PILOT  
29. 0S-1620 [2] BOLT  
30. 2S-1654 [2] WASHER  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030235
 

9M-8068: BAND & LINING AS-BRAKE

9M8068 BAND AND LINING ASSEMBLY--2 Required
Part of Brakes shown on Pages 80, 80B, 80D & 80F
c200433 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-5658 [5] LINING-BRAKE BAND  
2. 7B-5060 [65] ROLL SET  
   
    THE FOLLOWING REPAIR
    GROUPS ARE AVAILABLE:
  8S-2515 [2] LINING GP-BRAKE (MOLDED)  
    (INCLUDES A COMPLETE SET
    OF LININGS AND RIVETS
    FOR ONE BRAKE)
  5S-1513 [2] LINING GP-BRAKE (WOVEN)  
 

#UE0701030236
 

4S-9691: TRACK CARRIER ROLLER GROUP

4S9691 TRACK CARRIER ROLLER GROUP--4 Required
Refer also to Page 144A for special parts
c113549 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] RING  
2. [1] COLLAR ASSEM.  
3. [2] DOWEL  
4. [1] SEAL  
5. R [1] SEAL GROUP  
6. [2] RING (Rubber)  
7. [1] SHAFT  
8. [4] LOCKWASHER  
9. [4] BOLT  
10. [1] PLUG  
11. [1] COVER  
12. [1] SEAL  
13. [1] RING  
14. [1] NUT  
15. [2] CONE  
16. [2] CUP  
17. [1] ROLLER ASSEM.  
18. [1] SUPPORT ASSEM.  
19. [2] DOWEL  
20. [1] SEAL  
21. [2] PLUG  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030237
 

7M-5115: TRACK ROLLER GROUP

7M5115 TRACK ROLLER GROUP--Single Flange--6 Required
7M5116 TRACK ROLLER GROUP--Double Flange--8 Required
Serial No. 11K1 to 11K2202 inclusive. Note: 4S9052 Track Roller Seal Kit, with metallic Rings, is available
Refer also to Page 144A for special parts
c78436 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-5114 [1] ROLLER & SHAFT ASSEM. (DOUBLE FLANGE)  
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM. 7M5114)
  1D-4609 [4] BOLT  
  5H-1504 [4] WASHER  
  7M-5110 [1] LOCK  
  [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM. 8H3934)
  8H-3934 [2] BEARING ASSEM.  
    (PART OF ASSEM. 7M5113 & 7M5114)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4S-8042 [1] SEAL KIT  
    (FOR ONE TRACK ROLLER-CONSISTS OF PARTS MARKED H)
  7M-5113 [1] ROLLER & SHAFT ASSEM. (SINGLE FLANGE)  
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM. 7M5113)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM. 8H3934)
  7M-5112 [1] COLLAR  
  [1] SHAFT  
    (PART OF ASSEM. 7M5113 & 7M5114)
  6H-2953 [2] RING  
  2S-1731 [1] PLUG  
    (PART OF ASSEM. 7M5113 & 7M5114)
  8F-6711 H [2] SEAL  
  1M-8747 R [2] SEAL GROUP  
  8H-2262 H [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 H [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM. 7M5113 & 7M5114)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030238
 

7M-5116: TRACK ROLLER GROUP

7M5115 TRACK ROLLER GROUP--Single Flange--6 Required
7M5116 TRACK ROLLER GROUP--Double Flange--8 Required
Serial No. 11K1 to 11K2202 inclusive. Note: 4S9052 Track Roller Seal Kit, with metallic Rings, is available
Refer also to Page 144A for special parts
c78436 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-5114 [1] ROLLER & SHAFT ASSEM. (DOUBLE FLANGE)  
  8H-3936 [1] ROLLER ASSEM.  
    (PART OF ASSEM. 7M5114)
  1D-4609 [4] BOLT  
  5H-1504 [4] WASHER  
  7M-5110 [1] LOCK  
  [1] COLLAR  
  9B-2289 [4] PIN  
    (2 IN EACH ASSEM. 8H3934)
  8H-3934 [2] BEARING ASSEM.  
    (PART OF ASSEM. 7M5113 & 7M5114)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4S-8042 [1] SEAL KIT  
    (FOR ONE TRACK ROLLER-CONSISTS OF PARTS MARKED H)
  7M-5113 [1] ROLLER & SHAFT ASSEM. (SINGLE FLANGE)  
  8H-3863 [1] ROLLER ASSEM.  
    (PART OF ASSEM. 7M5113)
  8H-3938 [2] BEARING  
    (1 IN EACH ASSEM. 8H3934)
  7M-5112 [1] COLLAR  
  [1] SHAFT  
    (PART OF ASSEM. 7M5113 & 7M5114)
  6H-2953 [2] RING  
  2S-1731 [1] PLUG  
    (PART OF ASSEM. 7M5113 & 7M5114)
  8F-6711 H [2] SEAL  
  1M-8747 R [2] SEAL GROUP  
  8H-2262 H [4] SEAL (RUBBER)  
    (2 IN EACH SEAL GROUP 1M8747)
  4H-9105 H [2] RING  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (PARTS OF ASSEM. 7M5113 & 7M5114)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0701030239
 

9S-3393: TRACK ROLLER GROUP

9S3393 TRACK ROLLER GROUP--Single Flange--6 Required
Serial No. 11K2203 to 11K3529 inclusive
9S3395 TRACK ROLLER GROUP--Double Flange--8 Required
Serial No. 11K2203 to 11K3439 inclusive
Note: 4S9052 Track Roller Seal Kit, with metallic Rings, is available. Refer also to Page 144A for special parts
c108252 UE070103
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-3394 [1] ROLLER & SHAFT ASSEM. (DOUBLE FLANGE)  
  8H-3936 [1] ROLLER ASSEM.  
    (Part of 9S3394 Assem.)
  1D-4609 [4] BOLT  
  5H-1504 [4] WASHER  
  7M-5110 [1] LOCK  
  [1] COLLAR  
  9B-2289 [4] PIN  
    (2 in each 2S9451 Assem.)
  2S-9451 [2] BUSHING ASSEM.  
    (Part of 9S3392 & 9S3394 Assem.)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4S-8042 [1] SEAL KIT  
    (For One Track Roller Consists of parts marked H)
  9S-3392 [1] ROLLER & SHAFT ASSEM. (SINGLE FLANGE)  
  8H-3863 [1] ROLLER ASSEM.  
    (Part of 9S3392 Assem.)
  8S-2539 [2] BEARING  
    (1 in each 2S9451 Assem.)
  7M-5112 [1] COLLAR  
  [1] SHAFT  
    (Part of 9S3392 & 9S3394 Assem.)
  6H-2953 [2] RING  
  2S-1731 [1] PLUG  
    (Part of 9S3392 & 9S3394 Assem.)
  8F-6711 H [2] SEAL  
  1M-8747 R [2] SEAL GROUP  
  8H-2262 H [4] RING (Rubber)  
    (2 in each 1M8747 Group)
  4H-9105 H [2] SEAL  
  0S-1588 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
    (Parts of 9S3392 & 9S3394 Assem.)
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Special Instruction
Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Technical Information Bulletin
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Specifications
Front Idlers And Recoil Springs
977 TRACK-TYPE LOADER POWER TRAIN
Track Adjustment
977 TRACK-TYPE LOADER POWER TRAIN
Tool Operating Manual
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Undercarriage Reconditioning Bulletin
Reconditioning Procedure for Seal Ramps on Inverted Style Idler and Roller Shafts {0729, 4150, 4154, 4159, 6433, 7561}
Reconditioning Procedure for Seal Ramps on Inverted Style Idler and Roller Shafts {0729, 4150, 4154, 4159, 6433, 7561}
Disassembly and Assembly
Front Idlers
977L TRACK-TYPE LOADER POWER TRAIN
Front Idler Yokes
977L TRACK-TYPE LOADER POWER TRAIN
Recoil Springs And Track Adjusters
977L TRACK-TYPE LOADER POWER TRAIN
Recoil Springs
977L TRACK-TYPE LOADER POWER TRAIN
Track Adjusters
977L TRACK-TYPE LOADER POWER TRAIN
Service Magazine

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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