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9M4553 STEERING PUMP GROUP Part of Steering Clutch Booster Lubrication System shown on front side of this insert 977H


STEERING AND BRAKING SYSTEM
LINES GP
CLUTCH GP-STEERING
LINES GP
POWER TRAIN
FILTER GP
STEERING AND BRAKING SYSTEM
BRAKE GP
POWER TRAIN
CONTROL GP-CLUTCH
SPROCKET GP
STEERING AND BRAKING SYSTEM
BRAKE GP

TRACK LOADER 977H TRACK LOADER 53A
 977 TRAXCAVATOR 53A03000-04796 (MACHINE) UE034923 977H 53A   (1960)

STEERING AND BRAKING SYSTEM

LINES GP
STEERING PUMP GROUP
9M-4553 STEERING PUMP GROUP
STEERING PUMP GROUP
8M-1471 STEERING PUMP GROUP
 

#UE0349230160
 

9M-4553: STEERING PUMP GROUP

9M4553 STEERING PUMP GROUP
Part of Steering Clutch Booster Lubrication System shown on front side of this insert
c84717 UE034923
9M4553 STEERING PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-4501 [1] BODY  
  8M-1480 [1] GEAR (10 TEETH IDLER)  
  2H-4145 [2] SEAL  
  1M-3735 [4] DOWEL  
  5M-6214 [2] PLUG  
  0S-1619 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  9M-4499 [1] COVER  
  5M-1583 [2] BEARING  
  8M-1481 [1] GEAR (10 TEETH DRIVE)  
  5M-6214 [1] PLUG  
    (PART OF MOUNTING ASSEM. 8M3829)
  0S-1614 [2] BOLT  
  7F-2836 [2] LOCK  
  8M-3825 [1] RETAINER  
  5M-3728 [1] SEAL  
  5M-3740 [1] PLUG  
    (PART OF COUPLING ASSEM. 8M3827)
  8M-3827 [1] COUPLING ASSEM.  
  5M-1583 [2] BEARING  
    (PART OF MOUNTING ASSEM. 8M3829)
  8M-3829 [1] MOUNTING ASSEM.  
    (MOUNTED ON TORQUE CONVERTER)
 

#UE0349230161
 

2M-7559: STEERING CLUTCH BOOSTER LUBRICATION SYSTEM

STEERING CLUTCH BOOSTER LUBRICATION SYSTEM (2M7559 N/S)
Serial No. 53A3000 to 53A3316 inclusive
8M1471 Steering Pump and 8H8064 Oil Filter parts are shown on Page 95
c80479 UE034923
2M7559 STEERING CLUTCH BOOSTER LUBRICATION SYSTEM Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-2108 [1] TUBE ASSEM.  
  1B-4203 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  5F-1678 [1] SEAL  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  5F-1678 [1] SEAL  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5F-1678 [1] SEAL  
  8M-2111 [1] TUBE ASSEM.  
  8M-2103 [1] TUBE ASSEM.  
  8M-2126 [1] HOSE  
  7H-1442 [4] CLAMP  
  1B-4203 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  5F-1678 [1] SEAL  
  8M-2128 [1] HOSE ASSEM.  
  0L-1143 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4M-4460 [2] GASKET  
  8M-2099 [1] TUBE ASSEM.  
  0L-0478 [4] BOLT  
  1B-4203 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  2K-0190 [4] FLANGE  
  5F-1678 [1] SEAL  
  5F-1678 [1] SEAL  
  0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4F-7391 [1] SEAL  
  8M-1471 Y [1] PUMP GROUP  
    (SEE SEPARATE ILLUS. FOR PARTS)
  8H-8060 [2] CLAMP  
  8H-8064 Y [1] FILTER ASSEM.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  0S-1595 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0L-1134 [2] WASHER  
  0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  8M-2130 [1] BRACKET  
  4M-6723 [1] CLIP  
  8M-2119 [1] TUBE ASSEM.  
  0S-0509 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  3H-0019 [1] CLIP  
  0S-0509 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  8M-2141 [1] BRACKET  
  0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-4278 [4] WASHER  
  8M-2125 [1] TUBE ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UE0349230162
 

STEERING CLUTCH HYDRAULIC BOOSTER

STEERING CLUTCH HYDRAULIC BOOSTER--Side View--Part 1 of 2
c80482 UE034923
None STEERING CLUTCH HYDRAULIC BOOSTER Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8B-1580 [1] SCREEN ASSEM.  
  7B-1249 [1] RING  
  0L-0827 [1] PLUG  
  0L-1124 [1] GASKET  
  6H-6094 [1] COVER  
  6B-7715 [1] GASKET  
  6B-7687 [2] ROLLER  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  6B-7799 [2] SLEEVE ASSEM.  
  2M-5739 [1] GASKET  
  8M-2046 [1] SUMP  
  7B-5808 [1] GASKET  
  3B-0551 [1] PLUG  
  8H-6756 [2] BEARING  
  4B-4098 [2] PLUG  
  0L-2288 [2] PLUG  
    (1 IN EACH SLEEVE ASSEM. 6B7799)
  6F-4855 [1] SEAL  
  5M-5168 [1] PLUG  
  [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0L-1413 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  2A-0762 [2] BOLT  
  6B-7590 [1] COVER  
  0S-1594 [8] BOLT  
  0L-0364 [8] LOCK  
  0L-1158 [1] PIN  
  3B-4607 [2] COTTER PIN  
  0S-1614 [3] BOLT  
  3B-4504 [3] LOCKWASHER  
  4B-4276 [2] WASHER  
  9F-1793 [1] WIPER  
  8F-9509 [1] TROUGH ASSEM.  
 

#UE0349230163
 

STEERING CLUTCH HYDRAULIC BOOSTER

STEERING CLUTCH HYDRAULIC BOOSTER--Top View - Part 2 of 2
c92540 UE034923
None STEERING CLUTCH HYDRAULIC BOOSTER Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-0654 [2] SPRING  
    (1 IN EACH VALVE ASSEM. 7B2982)
  7M-2931 [2] PISTON  
    (PART OF HOUSING ASSEM.7M2934)
  7M-2930 [2] CYLINDER  
  7B-3039 [2] SPRING  
  4H-8137 [2] LEVER  
  1A-5964 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8B-1576 [1] COVER  
  1B-4203 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  3B-2460 [2] STUD  
    (PART OF HOUSING ASSEM. 7M2934)
  0L-1143 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3B-9069 [1] COCK  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-0509 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  7B-2498 [1] GASKET  
  7M-2934 [1] HOUSING ASSEM.  
  1A-2610 [4] DOWEL  
  2B-8162 [2] DOWEL  
  7B-2534 [2] RETAINER  
    (PARTS OF HOUSING ASSEM. 7M2934)
  1S-0916 [2] SEAL  
  6B-7637 [2] RETAINER  
  4F-7006 [2] SPRING  
  6B-7555 [2] ROD ASSEM.  
  1A-6235 [2] RING  
  2F-7964 [2] SEAL  
  7B-2982 [2] VALVE ASSEM.  
  7B-7173 [2] PIN  
    (PART OF HOUSING ASSEM. 7M2934)
  0S-1590 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  9M-9061 [4] SPACER  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6B-7688 [2] COVER  
  6B-7689 [2] GASKET  
  6B-7769 [2] RETAINER  
  7M-8805 [2] SEAL  
    (PARTS OF HOUSING ASSEM. 7M2934)
 

#UE0349230164
 

8M-1471: STEERING PUMP GROUP

8M1471 STEERING PUMP GROUP
Part of Steering Clutch Booster Lubrication System shown on Page 91
c83245 UE034923
8M1471 STEERING PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-1478 [1] BODY ASSEM.  
  8M-1480 [1] GEAR (10 TEETH IDLER)  
  2H-4145 [2] SEAL  
  1M-3735 [4] DOWEL  
    (PART OF BODY ASSEM. 8M1478)
  2B-7408 [2] PLUG  
    (PART OF COVER ASSEM. 5M8861)
  0S-1619 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-8861 [1] COVER ASSEM.  
  5M-1583 [2] BEARING  
    (PART OF COVER ASSEM. 5M8861)
  8M-1481 [1] GEAR (10 TEETH DRIVE)  
  2B-7408 [1] PLUG  
    (PART OF MOUNTING ASSEM. 8M3829)
  0S-1614 [2] BOLT  
  7F-2836 [2] LOCK  
  8M-3825 [1] RETAINER  
  5M-3728 [1] SEAL  
  5M-3740 [1] PLUG  
    (PART OF COUPLING ASSEM. 8M3827)
  8M-3827 [1] COUPLING ASSEM.  
  5M-1583 [2] BEARING  
    (PART OF MOUNTING ASSEM. 8M3829)
  8M-3829 [1] MOUNTING ASSEM.  
    (MOUNTED ON TORQUE CONVERTER)
 

#UE0349230165
 

8H-8064: OIL FILTER ASSEMBLY

8H8064 OIL FILTER ASSEMBLY
Part of Steering Clutch Booster Lubrication System shown on Page 91
c75672 UE034923
8H8064 OIL FILTER ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-3342 [1] TUBE  
  8H-3389 [1] SPRING  
  8H-3363 [1] CUP  
    (PARTS OF ASSEM. 8H8063)
  2H-3934 [1] SEAL  
  8H-8063 [1] COVER ASSEM.  
  0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  9H-1020 [4] STUD  
    (PART OF ASSEM. 8H8063)
  8H-8062 [1] BODY ASSEM.  
  8H-3537 [1] VALVE ASSEM.  
  8H-3534 [1] PIN  
  3B-4607 [1] COTTER PIN  
  6B-6122 [1] WASHER  
  8H-3532 [1] SPRING  
  8H-3535 [1] VALVE  
  8H-3533 [1] WASHER  
  8H-3536 [1] SEAT  
  9H-1020 [4] STUD  
    (PART OF ASSEM.8H8062)
  1S-9150 [1] ELEMENT ASSEM. (DISPOSABLE)  
 

#UE0349230166
 

BRAKES

BRAKES--Side View
c84175 UE034923
None BRAKES Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-3414 [4] SHAFT ASSEM.  
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  1M-3778 [4] STRUT  
  0S-1589 [2] BOLT  
  7M-2909 [2] SHAFT  
  1B-8719 [2] KEY  
  7M-2841 [2] CAM  
  4H-3521 [2] SPRING  
  7M-1813 [4] BEARING  
    (2 IN EACH LEVER ASSEM. 7M1810)
  7M-1810 [2] LEVER ASSEM.  
  7M-1814 [4] BEARING  
    (2 IN EACH LEVER ASSEM. 7M1810)
  7M-1812 [2] SCREW  
  0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5H-6624 [2] SUPPORT  
  5H-6639 [2] SPRING  
  9M-8087 [2] SPRING  
  1A-9136 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  1M-4025 [2] WEDGE  
  8M-7425 [2] BOLT ASSEM.  
  8F-4397 [2] NUT  
  3B-4610 [2] COTTER PIN  
  4B-5271 [2] WASHER  
  4H-7834 [2] SPRING  
  7M-0705 [2] LEVER  
  1M-3788 [4] PIN  
  1K-9740 [8] RING  
  8H-0847 [2] ELEMENT  
  8M-7426 [2] SUPPORT ASSEM.  
  0T-0102 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [4] LOCKWASHER  
  9M-6722 [10] LINING  
    (5 IN EACH BAND ASSEM. 7M2891)
  7H-2614 [1] PIN  
  4B-4280 [1] WASHER  
  3B-4617 [1] COTTER PIN  
  9M-2734 [1] LEVER (BRAKE LOCK)  
  4M-1190 [1] ROD  
  4B-4276 [1] WASHER  
  3B-4607 [1] COTTER PIN  
  8M-1389 [1] PEDAL ASSEM (R.H.)  
  8M-1390 [1] PEDAL ASSEM. (L.H.)  
  9M-3506 [1] SPRING  
  2M-3600 [1] LEVER  
  9F-7882 [1] PIN (SPRING)  
  3K-5070 [1] PAWL  
  9F-7882 [1] PIN (SPRING)  
  0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
  4M-7227 [1] RATCHET  
  9H-3278 [2] BEARING  
  1F-0748 [1] NUT (WELD)  
  9F-2978 [4] NUT (WELD)  
  4M-7329 [2] BEARING  
    (PARTS OF BRACKET ASSEM. 7M6145)
  0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0L-1032 [2] LOCK  
  3B-8486 [2] FITTING  
  4F-2926 [4] BEARING  
    (1/2 OF EACH IN EACH PEDAL ASSEM. 8M1389 & 8M1390)
  6B-3795 [2] PLATE  
    (PART OF BRACKET ASSEM. 7M6145)
  0S-1577 [4] BOLT  
  1B-4206 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  7M-6145 [1] BRACKET ASSEM.  
  9M-7441 [2] BRAKE LINING GROUP  
    (EACH CONSISTS OF A COMPLETE SET OF LINING & RIVETS FOR ONE BRAKE)
  7B-5060 [130] RIVET  
    (65 IN EACH BAND ASSEM. 7M2891)
  7M-2893 [4] END  
    (2 IN EACH BAND ASSEM. 7M2891)
  7M-2891 [2] BAND ASSEM.  
 

#UE0349230167
 

2S-3948: TOGGLE BRAKE LINK

2S3948 TOGGLE BRAKE LINK--Field Installation
c92601 UE034923
2S3948 TOGGLE BRAKE LINK Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-3430 [2] LINK ASSEM.  
  6F-5929 [2] BLOCK  
    (1 in each Link Assem. 2S3430)
  2S-3428 [4] LINK  
  2S-3426 [2] ROLLER  
 

#UE0349230168
 

3S-9141: TRACK SPROCKET GROUP

3S9141 TRACK SPROCKET GROUP
Part of Final Drive shown on Page 99D
c98728 UE034923
3S9141 TRACK SPROCKET GROUP Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-9140 [1] HUB ASSEM.  
2. 4F-6066 [2] GUARD  
3. 4B-4341 [9] RIVET  
    (Parts of 3S9140 Hub Assem.)
4. 3S-9138 [2] SEGMENT (5 Teeth)  
5. 3S-0336 [26] BOLT  
  7H-3608 [26] NUT  
6. 3S-9139 [4] SEGMENT (4 Teeth)  
 

#UE0349230169
 

BRAKES

BRAKES--Top View
c82097 UE034923
None BRAKES Parts scheme
  For full view, you need register

Parts for your 977H TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-2901 [2] BEARING  
    (1 IN EACH SUPPORT ASSEM. 7M2903 & 8M1395)
  4H-1134 [2] ROLLER  
  7M-2900 [2] BEARING  
  0L-1792 [2] PIN  
    (1 OF EACH IN EACH SUPPORT ASSEM. 7M2903 & 8M1395)
  3K-0533 [2] RING  
  8M-1123 [2] GASKET  
  1B-4203 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  8M-1124 [2] HOUSING ASSEM.  
  8M-1122 [2] BEARING  
    (1 IN EACH HOUSING ASSEM. 8M1124)
  2D-0626 [2] SEAL  
  [2] PLUG  
  7F-7770 [2] WASHER  
  3B-8489 [2] FITTING  
    (1 IN EACH LEVER ASSEM. 7M2870)
  5F-6357 [4] WASHER  
  2H-3768 [2] COTTER PIN  
  0S-0175 [4] PIN  
  3B-4617 [4] COTTER PIN  
  7M-2878 [2] LEVER ASSEM.  
  7M-2865 [4] LINK  
  6H-1717 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  7M-2887 [2] LINK ASSEM.  
  7M-2855 [2] PIN  
  3B-4617 [2] COTTER PIN  
  7M-2888 [2] LINK ASSEM.  
  7M-0780 [4] PIN  
  1H-9535 [8] RING  
  6H-1008 [2] SHAFT  
  5H-4587 [4] SEAL  
  7M-2903 [1] SUPPORT ASSEM. (L.H.)  
  8H-8969 [4] SEAL  
  2M-3613 [1] SHAFT  
  4M-7365 [1] BRACKET  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9H-5205 [2] BEARING  
    (1 IN EACH LEVER ASSEM. 7M2870)
  4B-6493 [2] SPRING  
  0T-0102 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5H-6321 [2] CLIP  
  7M-2881 [2] ROD ASSEM.  
  7M-2870 [2] LEVER ASSEM.  
  1B-4205 [2] NUT  
  6F-7010 [2] END  
  7M-1867 [2] LEVER  
  9H-1832 [1] SPACER  
  8M-1395 [1] SUPPORT ASSEM. (R.H.)  
  0S-0175 [4] PIN  
  3B-4617 [4] COTTER PIN  
 

Information:

Caterpillar Parts SIS Catalog 977H :

STEERING CLUTCH BOOSTER LUBRICATION SYSTEM
STEERING CLUTCH BOOSTER LUBRICATION SYSTEM
STEERING CLUTCH
STEERING CLUTCH
STEERING CLUTCH CONTROL
STEERING CLUTCH CONTROL
STEERING CLUTCH CONTROL
RELIEF VALVE GROUP
5M-9660 RELIEF VALVE GROUP
TRANSMISSION PUMP GROUP
3K-2392 TRANSMISSION PUMP GROUP
TRANSMISSION LUBRICATION SYSTEM
TRANSMISSION LUBRICATION SYSTEM
TRANSMISSION PUMP GROUP
1S-0099 TRANSMISSION PUMP GROUP
STEERING CLUTCH BOOSTER LUBRICATION SYSTEM
2M-7559 STEERING CLUTCH BOOSTER LUBRICATION SYSTEM
STEERING CLUTCH HYDRAULIC BOOSTER
STEERING CLUTCH HYDRAULIC BOOSTER
STEERING CLUTCH HYDRAULIC BOOSTER
STEERING PUMP GROUP
8M-1471 STEERING PUMP GROUP
OIL FILTER ASSEMBLY
8H-8064 OIL FILTER ASSEMBLY
BRAKES
BRAKES
TOGGLE BRAKE LINK
2S-3948 TOGGLE BRAKE LINK
TRACK SPROCKET GROUP
3S-9141 TRACK SPROCKET GROUP

Truck sale:

1966 CAT 977H
USD $5,850 
1966 CAT 977H

HOLTHAUS TRUCK SERVICE INC.
 
 
CAT 977H

WESTERN CONSTRUCTION AUCTIONS
Perris, California
1964 CAT 977H
USD $5,000 
1964 CAT 977H

CHICAGO MACHINERY CO
Lynwood, Illinois
1970 CAT 977H
USD $10,000 
1970 CAT 977H

Eagle Equipment
Jasper, Tennessee
 
USD $9,800 
1971 CAT 977H

Schaefer Equipment Company
Emporia, Kansas
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