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2J6657 C--FRAME GROUP Part of 2J6684 Bulldozer Arrangement shown on Page 226A 977D TRACK LOADER


IMPLEMENTS
BULLDOZER GP
SERVICE EQUIPMENT AND SUPPLIES
CHARTS & FILMS
TOOLS
LUBRICANTS & FLUIDS
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
SERVICE EQUIPMENT AND SUPPLIES
LUBRICANTS & FLUIDS

TRACK LOADER 977D TRACK LOADER 20A
 977 TRAXCAVATOR 20A00001-04222 (MACHINE) UE033271 977D 20A   (1955)

IMPLEMENTS

BULLDOZER GP
BULLDOZER GROUP
2K-5356 BULLDOZER GROUP
BULLDOZER ARRANGEMENT
2K-4997 BULLDOZER ARRANGEMENT
BULLDOZER ARRANGEMENT
2J-6684 BULLDOZER ARRANGEMENT
C--FRAME GROUP
8F-8912 C--FRAME GROUP
C--FRAME GROUP
2J-6657 C--FRAME GROUP
 

#UE0332710420
 

2J-6657: C--FRAME GROUP

2J6657 C--FRAME GROUP
Part of 2J6684 Bulldozer Arrangement shown on Page 226A
c58686 UE033271
2J6657 C--FRAME GROUP Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-0746 [3] BRACKET (L H)  
  6F-3184 [2] BEARING  
  6F-3183 [2] CAP  
  1D-4614 [4] BOLT  
  4F-2710 [4] NUT  
  3B-4512 [4] LOCKWASHER  
  5F-0736 [1] PIN  
  1J-5345 [1] TUBE ASSEM  
  3H-4035 [2] BLOCK  
  1J-0332 [4] BRACKET  
  5F-0735 [1] COLLAR  
  5F-0745 [3] BRACKET (R H)  
 

#UE0332710421
 

NAME PLATES AND TRANSFERS

NAME PLATES AND TRANSFERS
UE0332710421 UE033271
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3H-3842 [2] PLATE- SERIAL NO.  
    On rear of transmission case and left hand side of Cylinder Block
  4B-4159 [4] DRIVE SCREW- SERIAL NUMBER PLATE  
  [1] TRANSFER- SAFETY  
    On Air Cleaner
  [1] TRANSFER- FILTER INSTRUCTIONS  
    On Oil Filter Cover
  5H-6647 [1] TRANSFER- LUBRICATION INSTRUCTIONS  
    On Starting Engine Cover
  5H-9852 [3] TRANSFER- CATERPILLAR  
    On each side of Hood and on back of Fuel Tank
  5H-9854 [4] TRANSFER- "CAT"  
    On Starting Engine cover and on each side of Radiator Guard and on right side of Hydraulic Tank
  [1] TRANSFER -MADE BY CATERPILLAR TRACTOR CO.  
    Peoria, Illinois U.S.A.--5/8". High, on back of Fuel Tank
  6H-4108 [5] TRANSFER- NO. 977-1 1/2" HIGH  
    On each side of Radiator Guard on back of Fuel Tank, on left side of Fuel Tank and on right side of Hydraulic Tank
  6H-6001 [1] TRANSFER -SAFETY  
    On Dash
  6H-6807 [1] TRANSFER- TRAXCAVATOR -1 1/2" HIGH  
    On back of Fuel Tank
 

#UE0332710422
 

3H-4472: TOOL GROUP

3H4472 TOOL GROUP
Serial No. 20A1 to 20A553 inclusive
8F9866 Grease Gun parts are shown on Page 235
4B1856 Volume Compressor, shown on Page 236, is not part of this Group
UE0332710422 UE033271
3H4472 TOOL GROUP Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0332710423
 

6H-9833: TOOL GROUP

6H9833 TOOL GROUP
Serial No. 20A554 to 20A1496 inclusive
8F9866 Grease Gun parts are shown on Page 235
4B1856 and 7H1680 Volume Compressor, shown on Pages 236 and 237, is not part of this Group
c56848 UE033271
6H9833 TOOL GROUP Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9B-1496 WRENCH  
    (PUMP HOUSING FILLER PLUG)
  4B-1856 COMPRESSOR  
    - OR -
  7H-1680 Y COMPRESSOR  
    (SEE SEPARATE ILLUS FOR PARTS)
  PINCH BAR  
  1B-9660 GAUGE  
    (VALVE CLEARANCE)
  9F-0022 WRENCH  
  8B-8423 SCREW DRIVER  
  3B-3809 HANDLE  
    (STARTING ROPE)
  8B-9724 ROPE  
    (STARTING)
  8F-9866 Y GREASE GUN (LEVER)  
    (SEE SEPARATE ILLUS FOR PARTS)
  2F-6274 WRENCH (22" LONG)  
  6F-3703 WRENCH  
    (DRAIN PLUG)
  9F-2355 WRENCH  
  2H-2873 WRENCH  
  3B-9082 WRENCH (3/4" & 13/16" HEX)  
  WRENCH (15/16" & 1 1/8" HEX)  
  5B-0780 WRENCH 5/16" & 3/8" OPENING  
  5B-0781 WRENCH 7/16" & 1/2" OPENING  
  5B-0782 WRENCH 9/16" & 5/8" OPENING  
  5B-0783 WRENCH 11/16" & 3/4" OPENING  
  5B-0785 WRENCH 15/16" & 1" OPENING  
  5B-0786 WRENCH 1 1/16" & 1 1/8" OPENING  
  5B-0787 WRENCH 1 1/4" & 1 5/16" OPENING  
  5B-0789 WRENCH 1 1/2" & 1 5/8" OPENING  
  Y   SEPARATE ILLUSTRATION
 

#UE0332710424
 

9H-2687: TOOL GROUP

9H2687 TOOL GROUP
Serial No. 20A1497 to 20A2508 inclusive
8F9866 Grease Gun parts are shown on Page 235
7H1680 Volume Compressor, shown on Page 237, is not part of this Group
c932666 UE033271
9H2687 TOOL GROUP Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  PINCH BAR  
  9B-1496 WRENCH  
    (PUMP HOUSING FILLER PLUG)
  6H-6909 WRENCH  
  7H-1680 Y VOLUME COMPRESSOR & HOSE ASSEM  
    (SEE SEPARATE ILLUS FOR PARTS)
  2H-2873 WRENCH  
  1B-7810 HAMMER  
  [1] NOZZLE  
  9B-6003 [2] WASHER (LEATHER)  
  1D-4717 [2] NUT  
  2H-2770 [2] WASHER (CUP)  
    (PARTS OF GREASE GUN 3B2301)
  3B-2301 GREASE GUN  
  8F-9866 Y GREASE GUN (LEVER)  
    (SEE SEPARATE ILLUS. FOR PARTS)
  1B-7973 SCREW DRIVER  
  SCREW DRIVER  
  2B-4317 BRUSH  
  6F-3703 WRENCH  
    (DRAIN PLUG)
  9F-2355 WRENCH  
  3B-9082 WRENCH (3/4" & 13/16" HEX)  
  WRENCH (15/16" & 1 1/8" HEX)  
  9F-0022 WRENCH  
  3B-3809 HANDLE  
    (STARTING ROPE)
  8B-9724 ROPE  
    (STARTING)
  1B-9660 GAUGE  
    (VALVE CLEARANCE)
  PLIERS  
  6H-5801 [1] EXTENSION  
  9H-3784 [1] EXTENSION  
  0L-2303 WRENCH (9/16" HEX)  
  2F-6274 WRENCH (22" LONG)  
  5B-0780 WRENCH 5/16" & 3/8" OPENING  
  5B-0781 WRENCH 7/16" & 1/2" OPENING  
  5B-0782 WRENCH 9/16" & 5/8" OPENING  
  5B-0783 WRENCH 11/16" & 3/4" OPENING  
  5B-0785 WRENCH 15/16" & 1" OPENING  
  5B-0786 WRENCH 1 1/16" & 1 1/8" OPENING  
  5B-0787 WRENCH 1 1/4" & 1 5/16" OPENING  
  5B-0789 WRENCH 1 1/2" & 1 5/8" OPENING  
  Y   SEPARATE ILLUSTRATION
 

#UE0332710425
 

1M-9849: TOOL GROUP

1M9849 TOOL GROUP
Effective with Serial No. 20A2509
7H1680 Volume Compressor shown on Page 237, is not part of this Group
c56655 UE033271
1M9849 TOOL GROUP Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8B-8423 SCREW DRIVER  
  9H-3781 WRENCH  
  9B-1496 WRENCH  
    (PUMP HOUSING FILLER PLUG)
  8F-9866 Y GREASE GUN (LEVER)  
    (SEE SEPARATE ILLUS. FOR PARTS)
  PINCH BAR  
  6F-3703 WRENCH  
    (DRAIN PLUG)
  9H-3784 EXTENSION  
  6H-5801 EXTENSION 1  
  9F-2355 WRENCH  
  2F-1336 FITTING (1 5/16" LONG)  
  3B-8484 FITTING (2" LONG)  
  7H-1680 Y VOLUME COMPRESSOR & HOSE ASSEM.  
    (SEE SEPARATE ILLUS. FOR PARTS)
  1B-9660 GAUGE  
    (VALVE CLEARANCE)
  3B-9082 WRENCH (3/4" & 13/16" HEX)  
  WRENCH (15/16" & 1 1/8" HEX)  
  2H-2873 WRENCH  
  9F-0022 WRENCH  
  5B-0780 WRENCH 5/16" & 3/8" OPENING  
  5B-0781 WRENCH 7/16" & 1/2" OPENING  
  5B-0782 WRENCH 9/16" & 5/8" OPENING  
  5B-0783 WRENCH 11/16" & 3/4" OPENING  
  5B-0785 WRENCH 15/16" & 1" OPENING  
  5B-0786 WRENCH 1 1/16" & 1 1/8" OPENING  
  5B-0787 WRENCH 1 1/4" & 1 5/16" OPENING  
  5B-0789 WRENCH 1 1/2" & 1 5/8" OPENING  
  Y   SEPARATE ILLUSTRATION
 

#UE0332710426
 

8F-9866: GREASE GUN AS

8F9866 GREASE GUN
Part of 3H4472, 6H9833, 9H2687 and 1M9849 Tool Groups shown on Pages 231
through 234
c108355 UE033271
8F9866 GREASE GUN AS Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2636 [1] NOZZLE AS  
2. 2M-2689 [1] COUPLER AS  
3. 9F-2638 [1] HOSE AS  
4. 9F-2637 [1] NIPPLE  
 

#UE0332710427
 

4B-1856: VOLUME COMPRESSOR

4B1856 VOLUME COMPRESSOR
Only separate parts serviced. When complete Compressor is required order 7H1680
c30146 UE033271
4B1856 VOLUME COMPRESSOR Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-0422 [1] VALVE ASSEM.  
  9F-3711 [1] LEVER ASSEM.  
  9F-3710 [1] SUPPORT ASSEM.  
  1F-0215 [1] FITTING  
  9F-3712 [2] PIN  
  3B-4608 [2] COTTER PIN  
  9F-3713 [1] PIN  
  3B-4608 [1] COTTER PIN  
  1F-0408 [1] CAP  
  1F-0410 [1] BUSHING  
  1F-0409 [1] PACKING  
  1F-0435 [1] CUP  
  1F-0434 [1] GASKET  
  1F-0423 [1] VALVE ASSEM  
  4B-3567 [2] SET SCREW  
  1B-4330 [2] NUT  
  1F-0413 [1] ROD  
  1F-0412 [1] VALVE  
  4B-9782 [1] BALL  
  1F-0390 [1] BODY  
  1F-0388 [1] PLATE  
  1F-0344 [1] WASHER  
  3F-3457 [1] SCREW  
  1F-0403 [1] BLOCK  
  1F-0401 [1] SPRING  
  1F-0440 [1] WASHER  
  9F-3715 [1] BUSHING  
  9F-3714 [1] LEVER  
  9F-3716 [1] PIN  
  3B-4605 [1] COTTER PIN  
  9F-3708 [1] COVER  
  1F-0414 [1] GASKET  
  9F-3709 [2] SCREW ASSEM  
  3B-4605 [2] COTTER PIN  
  1F-0417 [1] HOLDER  
  1F-0425 [1] BALL  
  1F-0420 [1] SPRING  
  1F-0221 Y [1] HOSE ASSEM  
    (SEE SEPARATE ILLUS. FOR PARTS)
  1F-0445 [2] SCREW  
  0S-1614 [3] CAP SCREW  
  3B-4504 [3] LOCKWASHER  
  1F-0431 [1] SLEEVE  
  1F-0433 [1] BODY & CYL  
  1F-0429 [1] GASKET  
  9F-3707 [1] SHELL ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UE0332710428
 

1F-0221: HOSE ASSEMBLY

1F221 HOSE ASSEMBLY
Part of 4B1856 Volume Compressor
Note: 2H9482 Relief Valve is available for use with Volume Compressor. This Valve Controls
the lubricating pressure to proper maximum, thereby preventing damage to the Seal
c25409 UE033271
1F0221 HOSE ASSEMBLY Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1F-0313 [1] VALVE ASSEM.  
  1F-0259 [1] SPRING  
  4B-9880 [1] BALL  
  1F-0303 [1] SEAT  
  1F-0302 [1] BODY  
  3F-4031 [1] SWIVEL ASSEM  
  3F-4030 [1] ADAPTER  
  1F-0225 [1] SPRING  
  1F-0227 [1] CUP (LEATHER)  
  1F-0226 [1] WASHER  
  [1] NUT  
  1F-0229 [1] STUD  
  3F-3915 [1] COUPLING ASSEM  
  1F-0356 [1] PLUNGER ASSEM  
  1F-0355 [1] WASHER (STEEL)  
  1F-0353 [1] WASHER (RUBBER)  
  1F-0354 [1] WASHER (STEEL)  
  1F-0276 [2] PLUG  
  1F-0275 [2] GASKET  
  1F-0258 [1] SPRING  
  3F-3913 [1] BODY  
  1F-0311 [1] SCREW  
  1F-0309 [1] GASKET  
  3B-5051 [1] ADAPTER  
  3B-5050 [1] HOSE ASSEM  
 

#UE0332710429
 

7H-1680: VOLUME COMPRESSOR

7H1680 VOLUME COMPRESSOR
c47057 UE033271
7H1680 VOLUME COMPRESSOR Parts scheme
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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-3953 [1] LEVER  
  7H-3946 [1] PIN  
  7H-3939 [1] LINK  
  7H-3938 [1] RING  
  7H-3947 [2] PIN  
  3B-4608 [3] COTTER PIN  
  7H-3954 [1] BODY  
  7H-3933 Y [1] HOSE ASSEM  
    (SEE SEPARATE ILLUS FOR PARTS)
  1F-0414 [1] GASKET  
  7H-3941 [1] SHELL ASSEM  
  7H-3945 [1] PLUG  
  7H-3956 [1] BODY & PLUNGER ASSEM  
  7H-3952 [1] TUBE  
  7H-3951 [1] WASHER  
  7H-3943 [1] VALVE  
  7H-3942 [1] SLEEVE  
  7H-3944 [1] TUBE ASSEM  
  7H-3940 [1] CUP  
  7H-3937 [1] LOCKWASHER  
  1A-8285 [1] NUT  
  0S-1614 [4] BOLT  
  7H-3955 [2] SCREW  
  7H-3948 [1] COVER ASSEM  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 977D :

C--FRAME GROUP
8F-8912 C--FRAME GROUP
BRACE GP
8F-6373 BRACE GP
BLADE GROUP
8F-6362 BLADE GROUP
BLADE GROUP
8F-6362 BLADE GROUP
BULLDOZER ARRANGEMENT
2J-6684 BULLDOZER ARRANGEMENT
BULLDOZER ARRANGEMENT
2K-4997 BULLDOZER ARRANGEMENT
TRUNNION GROUP
2J-6700 TRUNNION GROUP
BULLDOZER GROUP
2K-5356 BULLDOZER GROUP
NAME PLATES AND TRANSFERS
TOOL GROUP
3H-4472 TOOL GROUP
TOOL GROUP
6H-9833 TOOL GROUP
TOOL GROUP
9H-2687 TOOL GROUP
TOOL GROUP
1M-9849 TOOL GROUP
GREASE GUN AS
8F-9866 GREASE GUN AS
VOLUME COMPRESSOR
4B-1856 VOLUME COMPRESSOR
HOSE ASSEMBLY
1F-0221 HOSE ASSEMBLY

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