FINAL DRIVE--Part 1 of 2 Effective with Serial No. 20A3449 977D TRACK LOADER

POWER TRAIN

DRIVE GP-FINAL

0. FINAL DRIV
1. FINAL DRIV
2. 8M-3992 FINAL DRIV

UNDERCARRIAGE

FRAME GP-TRACK ROLLER

3. 3H-1678 TRACK ROLL
4. 4H-4808 TRACK ROLL

FRAME AND BODY

GUARD GP

5. 3H-1866 TRACK ROLL
6. 8H-2463 TRACK ROLL

UNDERCARRIAGE

FRAME GP-TRACK ROLLER

7. 3H-1678 TRACK ROLL

FRAME AND BODY

GUARD GP

8. 8H-2463 TRACK ROLL

UNDERCARRIAGE

ROLLER GP

9. 4F-3521 TRACK ROLL
0. INFORMATION

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

POWER TRAIN

DRIVE GP-FINAL

FINAL DRIVE

8M-3992 FINAL DRIVE SEAL GROUP

#UE0332710140

FINAL DRIVE

FINAL DRIVE--Part 1 of 2
Effective with Serial No. 20A3449

c63287 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7B-5088	[2]	DRUM
1M-0350	[2]	SEAL
2B-8162	[4]	DOWEL
5B-7267	[4]	CORK
2M-4750	[2]	HUB
6B-4598	[20]	BOLT
6B-6682	[20]	NUT
1H-2433	[10]	LOCK
8H-2247	[2]	GASKET
6B-5163	[4]	OUTER RACE & ROLLER ASSEM
6B-5162	[2]	INNER RACE
1M-0343	[2]	INNER RACE
7B-7274	[2]	GASKET
1A-2029	[16]	BOLT
3B-4506	[16]	LOCKWASHER
7B-7275	[2]	EXTENSION
8F-2958	[2]	CASE
9H-0209	[4]	GASKET
		(1 IN EACH ASSEM 5H426)
5H-0426	[4]	SEAL ASSEM
7H-3769	[12]	GROMMET
		(3 IN EACH ASSEM 5H426)
7F-5014	[4]	SEAL
		(1 IN EACH ASSEM 5H426)
3F-1958	[2]	GUARD
0S-0509	[8]	BOLT
3B-4506	[8]	LOCKWASHER
3F-1547	[2]	SEAL
1F-1006	[2]	DOWEL
		(1 IN EACH ASSEM 1M8967)
3F-1972	[2]	RETAINER ASSEM
8B-6343	[2]	CUP
1M-8967	[2]	HOLDER ASSEM
0S-0130	[4]	PIN
		(2 IN EACH ASSEM 3F1972)
2F-2815	[2]	LOCK
3F-1970	[8]	SHIM
1A-3585	[2]	NUT
3F-1956	[1]	CAP
5B-5821	[4]	PIN
		(2 IN EACH ASSEM 1M8967)
3F-1396	[2]	CONE
2M-0122	[4]	DOWEL
1A-2469	[12]	BOLT
3B-4508	[12]	LOCKWASHER
3F-1955	[1]	GASKET
4B-1281	[16]	MACHINE SCREW
3F-1954	[2]	RETAINER
6F-7024	[2]	BOLT
1B-4206	[2]	NUT
3B-4510	[2]	LOCKWASHER
1F-4583	[2]	SEAL
9H-3439	[2]	LOCK

#UE0332710141

FINAL DRIVE

FINAL DRIVE--Part 2 of 2
Effective with Serial No. 20A3449

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2M-6968	[2]	FLANGE ASSEM
1A-9510	[4]	BOLT
3B-4510	[2]	LOCKWASHER
1A-9504	[2]	GASKET
1A-9505	[2]	STOP
1B-5932	[2]	DOWEL
		(1 IN EACH ASSEM 2M6968)
9B-3175	[2]	BOLT
6B-9260	[2]	LOCK
2F-2625	[2]	WASHER
2B-3908	[2]	GASKET
	[4]	PLUG
		(2 IN EACH ASSEM 2M6968)
2M-6879	[2]	CAGE
6B-9248	[2]	GASKET
0S-1566	[16]	BOLT
3B-4510	[16]	LOCKWASHER
8H-3326	[2]	NUT
2B-8093	[2]	PIN
2B-8092	[2]	RING
2F-7576	[2]	SHAFT
7B-0358	[2]	CONE
7B-4956	[2]	CUP
0S-1585	[40]	BOLT
3B-4508	[40]	LOCKWASHER
8H-1190	[2]	GEAR (49T)
0S-1595	[10]	BOLT
3B-4508	[10]	LOCKWASHER
0L-1026	[2]	PLUG
3F-1953	[2]	DOWEL
1D-2598	[2]	DOWEL
1M-0292	[2]	PINION (10T)
1A-4073	[2]	GUARD
7F-5015	[4]	GASKET
3B-0551	[4]	PLUG
4M-4922	[2]	SPROCKET ASSEM
		NOTE 4M4858 SROCKET RIMS AVAILABLE FOR REPLACEMENT OF WORN SPROCKET RIM
0S-0509	[10]	BOLT
3B-4506	[10]	LOCKWASHER
1A-7599	[6]	PIN
		(3 IN EACH ASSEM 4M4922)
4H-9040	[2]	NUT
3F-1960	[2]	LOCK
3F-1963	[2]	CAGE
4B-5006	[2]	FITTING
9H-6531	[2]	SUPPORT ASSEM
3F-1965	[2]	BUSHING
		(1 IN EACH ASSEM 9H6531)
2B-7408	[2]	PLUG
1B-8742	[2]	KEY
3F-1962	[2]	GASKET
3F-1959	[2]	NUT
1A-4088	[4]	WASHER
4F-6070	[4]	GUARD
		(2 IN EACH ASSEM 4M4922)
4B-4340	[18]	RIVET
		(9 IN EACH ASSEM 4M4922)

#UE0332710142

8M-3992: FINAL DRIVE SEAL GROUP

FINAL DRIVE SEAL GROUP

8M3992 FINAL DRIVE SEAL GROUP--2 Groups Required
For Field Installation of Metal Floating Ring Seals

c89092 UE033271

8M3992 FINAL DRIVE SEAL GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7M-5060	[6]	PIN
		(.375" Shoulder Diameter)
		-or-
9M-4502	[6]	PIN
		(.328" Shoulder Diameter)
		(3 in each Retainer Assem. 7M476)
7M-0476	[2]	RETAINER ASSEM.
4B-1323	[6]	SCREW
3B-4504	[6]	LOCKWASHER
8M-3995	[3]	INSERT
7M-0479	[2]	RETAINER
1H-8278	[2]	SEAL
7M-0481 R	[2]	SEAL GROUP
7M-0475	[4]	RING
		(2 in each Seal Group 7M481)
4F-7388	[2]	SEAL
7M-0477	[1]	NUT
R		REMFG PART MAY BE AVAILABLE

#UE0332710143

3H-1678: TRACK ROLLER FRAME

TRACK ROLLER FRAME

TRACK ROLLER FRAME (3H1678 N/S)
Serial No. 20A1 to 20A2508 inclusive
Also part of 1M9388 Track Roller Frame Arrangement listed on Page 216

c126397 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7B-5977	[2]	CAP ASSEM
3B-2483	[2]	DOWEL
		(1 IN EACH CAP ASSEM)
7B-5979	[4]	SHELL
3B-8490	[2]	FITTING
1B-5577	[8]	CAP SCREW
3B-4510	[8]	LOCKWASHER
2H-5331	[1]	BEARING
		(PART OF ASSEM 3H8153)
2H-5332	[1]	BEARING
		(PART OF ASSEM 3H8156)
3B-2484	[2]	DOWEL
		(1 IN EACH FRAME ASSEM.)
9F-3731	[2]	STRIP
8S-9092	[8]	CAP SCREW
3B-4510	[8]	LOCKWASHER
9F-3732	[2]	STRIP
2H-6313	[1]	FRAME ASSEM (R H)
2H-6314	[1]	FRAME ASSEM (L H)
3H-8155	[1]	BRACE ASSEM
		(PART OF ASSEM. 2H6313)
3H-8156	[1]	BRACE ASSEM
		(PART OF ASSEM. 2H6314)
7B-6004	[4]	PLATE
		(2 IN EACH FRAME ASSEM.)
9F-3729	[4]	STRIP
7B-5995	[4]	STRIP ASSEM
		(2 IN EACH FRAME ASSEM.)
7B-5997	[4]	STRIP
		(1 IN EACH STRIP ASSEM.)
4B-4418	[20]	RIVET
		(5 IN EACH STRIP ASSEM.)
2B-7559	[18]	CORK
6B-7697	[10]	PLATE
		(5 IN EACH FRAME ASSEM)
7B-5994	[4]	PLATE
		(2 IN EACH FRAME ASSEM)

#UE0332710144

4H-4808: TRACK ROLLER FRAME GROUP

TRACK ROLLER FRAME GROUP

4H4808 TRACK ROLLER FRAME GROUP
Effective with Serial No. 20A2509
Also part of 4H6111, 8H2462, 1M413, 1M9324 and 1M2000 Track Roller Frame Arrangements listed on Pages 215, 216 and 216A

c932603 UE033271

4H4808 TRACK ROLLER FRAME GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7B-5977	[2]	CAP ASSEM
3B-2483	[2]	DOWEL
		(1 IN EACH CAP ASSEM.)
7B-5979	[4]	SHELL
3B-8490	[2]	FITTING
1B-5577	[8]	BOLT
3B-4510	[8]	LOCKWASHER
2H-5331	[1]	BEARING
		(PART OF ASSEM. 4H4233)
2H-5332	[1]	BEARING
		(PART OF ASSEM 4H4234)
3B-2484	[2]	DOWEL
		(1 IN EACH FRAME ASSEM)
1M-2004	[2]	PLATE
0S-1595	[8]	BOLT
3B-4508	[8]	LOCKWASHER
0S-1625	[8]	BOLT
3B-4510	[8]	LOCKWASHER
4H-4473	[2]	STRIP
1J-1120	[2]	REINFORCEMENT
		(1 IN EACH FRAME ASSEM)
4H-4472	[6]	STRIP
8H-2475	[1]	FRAME ASSEM (R.H.)
8H-2476	[1]	FRAME ASSEM (L.H.)
4H-4233	[1]	BRACE ASSEM
		(PART OF ASSEM 8H2475)
4H-4234	[1]	BRACE ASSEM
		(PART OF ASSEM. 8H2476)
9B-2496	[4]	PLATE
		(2 IN EACH FRAME ASSEM)
4F-0261	[14]	PLATE
		(7 IN EACH FRAME ASSEM)
3B-1244	[4]	STRIP ASSEM
		(2 IN EACH FRAME ASSEM)
3B-0985	[4]	STRIP
		(1 IN EACH STRIP ASSEM)
4B-4418	[24]	RIVET
		(6 IN EACH STRIP ASSEM)
6B-7690	[4]	PLATE
		(2 IN EACH FRAME ASSEM)
6H-2931	[6]	PLATE
6B-7394	[14]	PLATE
		(7 IN EACH FRAME ASSEM)
6B-7697	[8]	PLATE
		(4 IN EACH FRAME ASSEM)
2B-7559	[18]	CORK

#UE0332710145

3H-1866: TRACK ROLLER FRAME GUARD GROUP

TRACK ROLLER FRAME GUARD GROUP

3H1866 TRACK ROLLER FRAME GUARD GROUP
Serial No. 20A1 to 20A2508 inclusive
Also part of 1M9388 and 1M9483 Track Roller Frame Arrangements listed on Pages 216 and 216B

c38703 UE033271

3H1866 TRACK ROLLER FRAME GUARD GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2H-6861	[1]	GUARD ASSEM (R.H.)
2H-6862	[1]	GUARD ASSEM. (L.H.)
0S-1621	[26]	CAP SCREW
3B-4508	[26]	LOCKWASHER
9F-5541	[1]	GUARD ASSEM. (R.H.)
9F-5542	[1]	GUARD ASSEM. (L.H.)
3B-8751	[14]	BOLT
1B-4433	[14]	NUT
3B-4510	[14]	LOCKWASHER
0S-1572	[40]	CAP SCREW
3B-4510	[40]	LOCKWASHER
0S-1621	[8]	CAP SCREW
3B-4508	[8]	LOCKWASHER
2H-6859	[1]	GUARD (R.H.)
2H-6860	[1]	GUARD (L.H.)
4H-2119	[1]	GUARD ASSEM. (R.H.)
4H-2120	[1]	GUARD ASSEM. (L.H.)
4H-2775	[1]	GUARD ASSEM. (R.H.)
4H-2776	[1]	GUARD ASSEM. (L.H.)
2F-0023	[14]	TUBE
3F-5103	[1]	GUARD ASSEM.
		(R.H. - OUTER)
3F-5143	[1]	GUARD ASSEM
		(R.H. - INNER)
3F-5104	[1]	GUARD ASSEM.
		(L.H. - OUTER)
3F-5144	[1]	GUARD ASSEM.
		(L.H. - INNER)

#UE0332710146

8H-2463: TRACK ROLLER FRAME GUARD GROUP

TRACK ROLLER FRAME GUARD GROUP

8H2463 TRACK ROLLER FRAME GUARD GROUP
Serial No. 20A2509 to 20A2997 inclusive
Also part of 8H2462, 1M413, 1M9324 and 1M2000 Track Roller Frame Arrangements listed on Pages 215 216 and 216A

c53462 UE033271

8H2463 TRACK ROLLER FRAME GUARD GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8H-2471	[1]	GUARD ASSEM.
		(CENTER R H)
8H-2472	[1]	GUARD ASSEM.
		(CENTER L H)
0S-1621	[24]	BOLT
3B-4508	[24]	LOCKWASHER
4H-4809	[1]	GUARD ASSEM
		(REAR R H)
4H-4810	[1]	GUARD ASSEM.
		(REAR L H)
4H-4811	[1]	GUARD ASSEM
		(INNER R H)
4H-4812	[1]	GUARD ASSEM
		(INNER L H)
4H-4392	[12]	TUBE
2F-0028	[12]	BOLT
1B-4435	[12]	NUT
3B-4514	[12]	LOCKWASHER
		- OR -
8H-1384	[12]	ROD ASSEM.
1B-4208	[12]	NUT
3B-4514	[24]	LOCKWASHER
6H-2867	[2]	HINGE
		(1 IN EACH ASSEM 6H2618)
7H-7649	[2]	PLATE
		(1 IN EACH ASSEM 8H2471 & 8H2472)
9F-2978	[2]	NUT (WELD)
		(1 IN EACH ASSEM 8H2471 & 8H2472)
6H-2618	[2]	COVER ASSEM
		(1 IN EACH ASSEM 8H2471 & 8H2472)
4H-4813	[1]	GUARD ASSEM
		(FRONT R H)
4H-4814	[1]	GUARD ASSEM
		(FRONT L H)
2A-1538	[44]	BOLT
3B-4512	[44]	LOCKWASHER
4H-4807	[2]	GUARD ASSEM
		(OUTER)

#UE0332710147

3H-1678: TRACK ROLLER FRAME GROUP

TRACK ROLLER FRAME GROUP

3H1678 TRACK ROLLER FRAME GROUP--Field Installation
Serial No. 20A1 to 20A2508 inclusive
Note: Quantities shown are those required for both R.H. and L.H. sides

c80849 UE033271

3H1678 TRACK ROLLER FRAME GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
	[8]	BOLT
3B-4510	[8]	LOCKWASHER
7B-6004	[4]	PLATE
		(2 IN EACH ASSEM 1M9529 & 1M9530)
9F-3731	[2]	STRIP
9F-3732	[2]	STRIP
6B-7697	[14]	LUG
		(7 IN EACH ASSEM 1M9529 & 1M9530)
1B-5577	[8]	BOLT
3B-4510	[8]	LOCKWASHER
3B-8490	[2]	FITTING
7B-5977	[2]	CAP ASSEM
3B-2483	[2]	DOWEL
		(1 IN EACH ASSEM 7B5977)
7B-5979	[4]	SHELL
2H-5331	[1]	BEARING
		(PART OF ASSEM 3H8155)
2H-5332	[1]	BEARING
		(PART OF ASSEM 3H8156)
3B-2484	[2]	DOWEL
		(1 IN EACH ASSEM 1M9529 & 1M9530)
3H-8155	[1]	BRACE ASSEM
		(PART OF ASSEM 1M9529)
3H-8156	[1]	BRACE ASSEM
		(PART OF ASSEM 1M9530)
1A-1460	[8]	BOLT
3B-4508	[8]	LOCKWASHER
2B-7559	[18]	CORK
1M-9533	[4]	GUIDE
7B-5985	[14]	PLATE
		(7 IN EACH ASSEM 1M9529 & 1M9530)
1M-9529	[1]	FRAME ASSEM (R.H.)
1M-9530	[1]	FRAME ASSEM (L.H.)
7B-5994	[4]	PLATE
		(2 IN EACH ASSEM 1M9529 & 1M9530)
7B-5995	[4]	STRIP ASSEM
		(2 IN EACH ASSEM 1M9529 & 1M9530)
7B-5997	[4]	STRIP
		(1 IN EACH ASSEM 7B5995)
4B-4418	[20]	RIVET
		(5 IN EACH ASSEM 7B5995)
4F-0324	[14]	LOCK
		(7 IN EACH ASSEM 1M9529 & 1M9530)
4F-0325	[14]	PLATE
		(7 IN EACH ASSEM 1M9529 & 1M9530)
9F-3729	[4]	STRIP

#UE0332710148

8H-2463: TRACK ROLLER FRAME GUARD GROUP

TRACK ROLLER FRAME GUARD GROUP

8H2463 TRACK ROLLER FRAME GUARD GROUP
Effective with Serial No. 20A2998
Also part of 8H2462, 1M413, 1M9324 and 1M2000 Track Roller Frame Arrangements listed on Pages 215, 216 and 216A

c60758 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8H-2471	[1]	GUARD ASSEM
		(CENTER R H)
8H-2472	[1]	GUARD ASSEM
		(CENTER L H)
0S-1621	[24]	BOLT
3B-4508	[24]	LOCKWASHER
4H-4809	[1]	GUARD ASSEM
		(REAR R H)
4H-4810	[1]	GUARD ASSEM
		(REAR L H)
4H-4811	[1]	GUARD ASSEM
		(INNER R H)
4H-4812	[1]	GUARD ASSEM
		(INNER L H)
4H-4392	[12]	TUBE
1M-4489	[2]	PLATE
7B-3028	[8]	SCREW
8H-1384	[12]	ROD ASSEM.
1B-4208	[12]	NUT
3B-4514	[24]	LOCKWASHER
6H-2867	[2]	HINGE
		(1 IN EACH COVER ASSEM. 6H2618)
6H-2618	[2]	COVER ASSEM
7H-7649	[2]	PLATE
9F-2978	[2]	NUT (WELD)
		(1 OF EACH IN EACH GUARD ASSEM 8H2471 & 8H2472)
7H-7648	[2]	PLATE
0S-1594	[2]	SCREW
4H-4813	[1]	GUARD ASSEM
		(FRONT R H)
4H-4814	[1]	GUARD ASSEM
		(FRONT L H)
2A-1538	[44]	BOLT
3B-4512	[44]	LOCKWASHER
4H-4807	[2]	GUARD ASSEM
		(OUTER)

#UE0332710149

4F-3521: TRACK ROLLER GROUP

TRACK ROLLER GROUP

4F3521 TRACK ROLLER GROUP--Single Flange--4 Groups Required
4F3522 TRACK ROLLER GROUP--Double Flange--10 Groups Required
Serial No. 20A1 to 20A2508 inclusive. Also part of 1M9388 and 1M9483 Arrangements listed on Pages 216 and 216B. Only separate parts serviced
When complete Groups are required order 1M3826 and 1M3827 shown on Page 216G. Note: 2H9482 Relief Valve is available see Pages 236 and 237

c58054 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
1F-6478	[1]	SHAFT
1F-6473	[2]	GASKET
		(PARTS OF ASSEM. 7F2463 & 7F2464)
6B-9383	[1]	COLLAR
4F-0324	[1]	LOCK
0S-1601	[4]	BOLT
3B-4510	[4]	LOCKWASHER
7B-5638	[2]	SEAL
1F-9022	[2]	WASHER (LEATHER)
	[2]	GASKET
		(1 OF EACH IN EACH SEAL 7B5638)
7B-5639	[2]	PLATE
		(PART OF ASSEM 7F2463 & 7F2464)
1A-2029	[12]	BOLT
7B-9514	[6]	LOCK
		(PARTS OF ASSEM 7F2463 & 7F2464)
9B-2289	[8]	PIN
		(4 IN EACH ASSEM 1F6474, 9H8579 & 9H8580)
9B-2289	[4]	PIN
		(2 IN EACH ASSEM 1H3211)
1F-6477	[2]	BUSHING (STD)
		(1 IN EACH ASSEM 1F6474, 9H8577 & 9H8579)
		- OR -
1H-3210	[2]	BUSHING (100 U''SIZE)
		(1 IN EACH ASSEM 1H3211)
7F-2464	[1]	ROLLER & SHAFT ASSEM
		(DOUBLE FLANGE)
4F-3528	[1]	ROLLER ASSEM.
		(PART OF ASSEM 7F2464)
7F-2463	[1]	ROLLER & SHAFT ASSEM
		(SINGLE FLANGE)
4F-3527	[1]	ROLLER ASSEM.
		(PART OF ASSEM. 7F2463)
6B-9384	[1]	COLLAR
2F-1336	[1]	FITTING
9F-0755	[2]	BUSHING (STD ALUMINUM)
		- OR -
1F-6474	[2]	BUSHING ASSEM (STD)
		(PART OF ASSEM 7F2463 & 7F2464)
		- OR -
1H-3211	[2]	BUSHING ASSEM (100" U''SIZE)
		- OR -
9H-8579	[2]	BUSHING ASSEM (100" O''SIZE)
		- OR -
9H-8577	[2]	BUSHING ASSEM (.050" O''SIZE)

Information:

POWER TRAIN

DRIVE GP-FINAL

Special Instruction

Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}

Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}

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}

Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}

Tool Operating Manual

226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}

149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}

127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}

226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}

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

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}
Salvage of Final Drive Sprocket Hubs For Pipelayers, Track Loaders, and Track-Type Tractors {4050, 4184}

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}

Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}

Conventional (Non-Planetary) Final Drive Gears for Track Type Tractors and Track Type Loaders {4055, 7552}
Conventional (Non-Planetary) Final Drive Gears for Track Type Tractors and Track Type Loaders {4055, 7552}

Thermal Spray Procedures for Track Loader - Sprocket Hub {0679, 4050}
Thermal Spray Procedures for Track Loader - Sprocket Hub {0679, 4050}

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}

Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}

Service Magazine

Self-contained Filter Cart Evacuates Oil, Filters Oil and Refills System {0727}
2004/02/16

Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2004/04/12

Final Drive Duo-Cone Seal Assembly Information Update {7561}
2010/04/15

Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

Caterpillar Parts SIS Catalog 977D :

FINAL DRIVE

8M-3992 FINAL DRIVE SEAL GROUP

3H-1678 TRACK ROLLER FRAME

4H-4808 TRACK ROLLER FRAME GROUP

3H-1866 TRACK ROLLER FRAME GUARD GROUP

8H-2463 TRACK ROLLER FRAME GUARD GROUP

3H-1678 TRACK ROLLER FRAME GROUP

8H-2463 TRACK ROLLER FRAME GUARD GROUP

FINAL DRIVE--Part 1 of 2 Effective with Serial No. 20A3449 977D TRACK LOADER

POWER TRAIN

FINAL DRIVE

Parts for your 977D TRACK LOADER:

FINAL DRIVE

Parts for your 977D TRACK LOADER:

8M-3992: FINAL DRIVE SEAL GROUP

Parts for your 977D TRACK LOADER:

3H-1678: TRACK ROLLER FRAME

Parts for your 977D TRACK LOADER:

4H-4808: TRACK ROLLER FRAME GROUP

Parts for your 977D TRACK LOADER:

3H-1866: TRACK ROLLER FRAME GUARD GROUP

Parts for your 977D TRACK LOADER:

8H-2463: TRACK ROLLER FRAME GUARD GROUP

Parts for your 977D TRACK LOADER:

3H-1678: TRACK ROLLER FRAME GROUP

Parts for your 977D TRACK LOADER:

8H-2463: TRACK ROLLER FRAME GUARD GROUP

Parts for your 977D TRACK LOADER:

4F-3521: TRACK ROLLER GROUP

Parts for your 977D TRACK LOADER:

Information:

Caterpillar Parts SIS Catalog 977D :

Truck sale: