7M4403 CYLINDER BLOCK ASSEMBLY--Type 2 Part of Cylinder Block and Covers shown on Pages 28 and 29A 977H

BASIC ENGINE

CYLINDER BLOCK GP

0. 7M-4403 CYLINDER B

CRANKSHAFT GP

1. 9H-3714 CRANKSHAFT
2. CRANKSHAFT

FLYWHEEL GP

3. 8M-3665 FLYWHEEL G
4. 9H-5928 FLYWHEEL

SERVICE EQUIPMENT AND SUPPLIES

GASKET & SEAL KITS

5. GASKET KIT

BASIC ENGINE

PISTON & ROD GP

6. CONNECTING

CAMSHAFT GP

7. CAMSHAFT

DRIVE GP-ACCESSORY

8. ACCESSORY

FUEL SYSTEM

PUMP GP-FUEL TRANSFER

9. FUEL PUMP
0. INFORMATION

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

BASIC ENGINE

CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS

7M-4403 CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK AND COVERS

#UE0349230040

7M-4403: CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK ASSEMBLY

7M4403 CYLINDER BLOCK ASSEMBLY--Type 2
Part of Cylinder Block and Covers shown on Pages 28 and 29A

c104487 UE034923

7M4403 CYLINDER BLOCK ASSEMBLY Parts scheme

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
4B-5387	[1]	PLUG
5M-6213	[3]	PLUG
2H-1190	[1]	DOWEL
2M-0767	[1]	CAP GROUP
2M-0769	[2]	SHIM (LARGE)
2M-0770	[6]	SHIM (SMALL)
		(PARTS OF CAP GROUP 2M767)
2A-3798	[2]	DOWEL
4B-3938	[1]	PLUG
4B-9782	[1]	BALL
4M-8070	[10]	STUD (6.48" LONG)
5L-7648	[2]	STUD (6.62" LONG)
1A-5660	[12]	NUT
5H-9456	[12]	COTTER PIN
0L-2061	[2]	DOWEL
7M-4046	[4]	BEARING
8B-6349	[2]	DOWEL
9F-2247	[1]	PLUG
8H-9652	[1]	SHAFT
9M-5477	[1]	BEARING
4B-5387	[1]	PLUG
		(.938"DIAMETER)
8M-3023	[6]	ORIFICE (1.10" LONG)
		-OR-
2S-1541	[6]	ORIFICE (1.23" LONG)
3F-6808	[6]	DOWEL
5M-3310	[1]	CAP GROUP
2M-0769	[2]	SHIM (LARGE)
2M-0770	[6]	SHIM (SMALL)
		(PARTS OF CAP GROUP 5M3310)
5M-3307	[2]	STUD
1A-5660	[2]	NUT
5H-9456	[2]	COTTER PIN
2M-0765	[5]	CAP GROUP
2M-0769	[10]	SHIM (LARGE)
		(2 IN EACH CAP GROUP 2M765)
2M-0770	[30]	SHIM (SMALL)
		(6 IN EACH CAP GROUP 2M765)

#UE0349230041

9H-3714: CRANKSHAFT GROUP

CRANKSHAFT GROUP

9H3714 CRANKSHAFT GROUP

c140711 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7S-9439	[1]	BEARING
9F-2247	[6]	PLUG
		(PART OF CRANKSHAFT ASSEM. 9M2337)
9M-2337	[1]	CRANKSHAFT ASSEM.
9H-1129	[1]	SEAL
0S-1595	[6]	BOLT
3B-4508	[6]	LOCKWASHER
7S-3120	[1]	PULLEY
3S-9730	[6]	BEARING
4M-9933	[1]	GEAR (40 TEETH)
5H-2671	[1]	KEY
		(PARTS OF CRANKSHAFT ASSEM. 9M2337)
1S-4604	[1]	SEAL
4F-3492	[1]	DOWEL
		(PART OF WASHER ASSEM. 8H5146)
8H-5146	[1]	WASHER ASSEM.
	[1]	BOLT
3B-4512	[1]	LOCKWASHER
1S-7422	[1]	DAMPER ASSEM.

#UE0349230042

CRANKSHAFT BEARING REPLACEMENT GROUPS

UE0349230042 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#UE0349230043

8M-3665: FLYWHEEL GROUP

FLYWHEEL GROUP

8M3665 FLYWHEEL GROUP
Serial No. 53A3000 to 53A4394 inclusive. FOR USE WITH GASOLINE STARTING
ENGINE. Refer also to Page 131 for special parts

c72106 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8M-3663	[1]	GEAR (93 TEETH)
		(PART OF FLYWHEEL ASSEM. 8M3664)
8M-3664	[1]	FLYWHEEL ASSEM.
		(72 TEETH)
0L-1154	[9]	BOLT
1M-7341	[1]	LOCK

#UE0349230044

9H-5928: FLYWHEEL

FLYWHEEL

FLYWHEEL (9H5928 N/S)
Serial No. 53A4395. FOR USE WITH
GASOLINE STARTING ENGINE. Refer also to Page 131 for special parts

c90890 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-4770	[1]	GEAR (93 TEETH)
		(PART OF FLYWHEEL ASSEM. 2M4343)
2L-1701	[9]	BOLT
1M-7341	[1]	LOCK
2M-4343	[1]	FLYWHEEL ASSEM.

#UE0349230045

GASKET KITS

UE0349230045 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			DIESEL ENGINE BASIC
	9M-4761		DIESEL ENGINE SUPPLEMENTARY
	2S-3489		VALVE GRINDING
	1S-1044		WATER PUMP
	8M-4908		GASOLINE STARTING ENGINE BASIC
	1S-7225		GASOLINE STARTING ENGINE SUPPLEMENTARY
	9M-5678		GASOLINE STARTING ENGINE CLUTCH MECHANISM
	1S-1318		TORQUE CONVERTER
	1S-1319		TRANSMISSION

#UE0349230046

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--6 Required
Note: 4M8166 Piston and Liner Group, consisting of: 1--Piston Assembly, 1--Liner
and 2--Seal, is available

c77772 UE034923

None CONNECTING ROD AND PISTON Parts scheme

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3S-4029	[1]	RING GROUP
		(CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
3S-4027	[1]	RING (TOP)
3S-4026	[1]	RING (INTERMEDIATE)
7M-2126	[1]	RING (OIL)
		(PARTS OF PISTON ASSEM. 3S4028)
3S-4028	[1]	PISTON ASSEM.
9H-4015	[2]	RETAINER
9H-4016	[1]	PIN
1M-1079	[1]	ROD ASSEM.
9H-3984	[1]	BUSHING
		(PART OF ROD ASSEM. 1M1079)
1M-1081	[2]	BOLT
		(PART OF ROD ASSEM. 1M1079)
7M-7821	[1]	BEARING
		(STANDARD)
2S-0502	[1]	BEARING
		(.010" UNDERSIZE)
2S-0503	[1]	BEARING
		(.020" UNDERSIZE)
7M-7826	[1]	BEARING
		(.030" UNDERSIZE)
4B-6074	[2]	NUT
		(PART OF ROD ASSEM. 1M1079)
1S-0685	[2]	COTTER PIN

#UE0349230047

CAMSHAFT

c99757 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-4889	[1]	GEAR
		(80 TEETH)
0L-1351	[2]	BOLT
9M-9405	[1]	LOCK
1B-8736	[1]	KEY
2S-0828	[1]	CAMSHAFT
9M-7321	[1]	WASHER
	[1]	NUT
4M-0380	[1]	LOCK

#UE0349230048

ACCESSORY DRIVE

ACCESSORY DRIVE
Serial No. 53A3000 to 53A4131 inclusive

c86247 UE034923

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-1617	[2]	BOLT
3B-4505	[2]	LOCKWASHER
2B-4602	[1]	PLUG
8M-9087	[1]	HOUSING
2H-1190	[3]	DOWEL
9F-2247	[1]	PLUG
1M-6030	[1]	SHAFT ASSEM.
4B-3388	[1]	BOLT (1.125" LONG)
0S-1618	[3]	BOLT (1" LONG)
1B-9575	[2]	BOLT
3B-4505	[6]	LOCKWASHER
8H-9220	[1]	GASKET
8H-9787	[1]	COVER
8H-9788	[1]	GASKET
8H-9718	[1]	RETAINER
0S-1594	[4]	BOLT
7M-9763	[1]	LOCK
2B-9373	[1]	KEY
	[1]	NUT
4M-0380	[1]	LOCK
8H-9789	[1]	BEARING
8H-9364	[1]	GASKET
9H-4889	[1]	GEAR (80 TEETH)
8H-9649	[1]	GEAR ASSEM.
		(64 TEETH)
5M-3694	[2]	BEARING
		(PART OF GEAR ASSEM. 8H9649)
1A-2029	[2]	BOLT
9M-9405	[1]	LOCK
7M-8728	[1]	WASHER
7M-8727	[1]	SPACER

#UE0349230049

FUEL PUMP HOUSING AND GOVERNOR

FUEL PUMP HOUSING AND GOVERNOR
Serial No. 53A3000 to 3394, 3397 to 3401, 3403 and 53A3407 inclusive
8H2862 Governor and 2M4050 Housing parts are shown on Pages 34C, 34D & 38

c82864 UE034923

None FUEL PUMP HOUSING AND GOVERNOR Parts scheme

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Parts for your 977H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-1616	[1]	BOLT
6F-6204	[1]	LOCK
1B-4201	[1]	NUT
4M-6817	[1]	SPRING (.0420" THICK)
8H-9219	[1]	SPRING
8H-2862 Y	[1]	GOVERNOR GROUP
		(SEE SEPARATE ILLUSTRATION)
8H-9223	[1]	GASKET
0S-1618	[5]	BOLT
3B-4505	[5]	LOCKWASHER
4M-6812	[5]	SHIM (.010" THICK)
4M-6813	[1]	SHIM (.0625" THICK)
4M-6814	[5]	SHIM (.002" THICK)
4M-6815	[1]	SHIM (.125" THICK)
4M-8084	[1]	SPACER (.016" THICK)
4M-8080	[1]	SPACER (.025" THICK)
4M-6819	[1]	SPACER (.1875" THICK)
4M-6816	[1]	BAR
2M-4050 Y	[1]	HOUSING GROUP
		(SEE SEPARATE ILLUSTRATION)
Y		SEPARATE ILLUSTRATION