7H7577 TRANSMISSION GROUP--Part 2 of 2 Effective with Serial No. 20A4059. Also part of 4H6111 and 8H2462 Arrangements listed on Page 215 Note: This Group provides the following speeds: (Forward) First--1.4 Second--2.19 Third--3.03 Fourth--4.23 and Fifth--6.87 M.P.H.: (Reverse) First--1.79, Second--2.82, Third--3.91 and Fourth--5.47 M.P.H. Only separate parts serviced 977D

POWER TRAIN

TRANSMISSION GP

0. 7H-7577 TRANSMISSI
1. 1S-1831 TRANSMISSI

CONTROL GP-CLUTCH

2. STEERING C
3. STEERING C

OPERATOR STATION

CONTROL GP-STEERING & BRAKE

4. 3H-1870 STEERING C

STEERING AND BRAKING SYSTEM

CLUTCH GP-STEERING

5. 7B-8429 STEERING C
6. STEERING C
7. STEERING C

BRAKE GP

8. BRAKES
9. BRAKES
0. INFORMATION

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

POWER TRAIN

TRANSMISSION GP

7H-7577 TRANSMISSION GROUP

1S-1831 TRANSMISSION CONVERSION GROUP

#UE0332710120

7H-7577: TRANSMISSION GROUP

TRANSMISSION GROUP

7H7577 TRANSMISSION GROUP--Part 2 of 2
Effective with Serial No. 20A4059. Also part of 4H6111 and 8H2462 Arrangements listed on Page 215
Note: This Group provides the following speeds: (Forward) First--1.4 Second--2.19 Third--3.03 Fourth--4.23 and Fifth--6.87 M.P.H.: (Reverse)
First--1.79, Second--2.82, Third--3.91 and Fourth--5.47 M.P.H. Only separate parts serviced

c62846 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6B-0133	[1]	RACE
6B-0132	[1]	INNER RACE & ROLLER ASSEM
7B-5375	[1]	PINION (21T)
0L-1026	[1]	PLUG
2F-7770	[1]	DOWEL
1M-1531	[1]	PINION (11T)
7H-7585	[1]	PLATE
4B-4159	[2]	SCREW (DRIVE)
		(MOUNTED ON REAR OF BEVEL GEAR CASE)
9H-9472	[1]	INNER RACE & ROLLER ASSEM
9H-9473	[1]	RACE
7H-7576	[1]	PINION (23T)
5M-2910	[1]	SHAFT
2D-6420	[1]	RACE
8B-0202	[1]	GEAR (25T)
8B-0192	[1]	PINION (24 & 28T)
7B-4634	[1]	SPACER
2F-7825	[1]	SHIM
2F-7826	[1]	WASHER
0S-1593	[2]	BOLT
5F-9669	[1]	LOCK
	[2]	BOLT
1B-4205	[2]	NUT
1C-0155	[2]	LOCK
		(PARTS OF COLLAR ASSEM 4H6029)
4H-6029	[1]	COLLAR ASSEM
1B-4203	[5]	NUT
3B-4506	[5]	LOCKWASHER
7B-4504	[1]	GASKET
8F-1145	[2]	RING
8F-3301	[1]	CAGE ASSEM
4H-6026	[1]	SHAFT
8F-3225	[1]	BEARING
8F-7249	[1]	RING
6B-9095	[1]	SHIM
7B-4570	[1]	GASKET
0S-1593	[2]	BOLT
5F-9669	[1]	LOCK
9B-0533	[1]	RETAINER
9F-6184	[1]	CAGE
6F-7030	[2]	BOLT
0T-0329	[1]	LOCK
4F-3190	[1]	WASHER
4F-3187	[1]	COVER
4F-3286	[1]	PLATE
0S-1588	[5]	BOLT
3B-4506	[5]	LOCKWASHER

#UE0332710121

1S-1831: TRANSMISSION CONVERSION GROUP

TRANSMISSION CONVERSION GROUP

1S1831 TRANSMISSION CONVERSION GROUP
Effective with Serial No. 20A3934
For Field Replacement of 6B9133 Pinion. 6B9075 and 9H9470 Gears, where
excessive wear counts

c88186 UE033271

1S1831 TRANSMISSION CONVERSION GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7M-0822	[1]	GEAR (33 Teeth)
7M-0821	[1]	GEAR (39 Teeth)
7M-0820	[1]	GEAR (22 and 17 Teeth)

#UE0332710122

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM--Part 1 of 2

UE0332710122 UE033271

None STEERING CLUTCH HYDRAULIC CONTROL MECHANISM Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#UE0332710123

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM--Part 2 of 2

c43413 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6B-7750	[1]	FERRULE
4B-3249	[1]	PLUG
		(PARTS OF HOUSING ASSEM)
6B-7743	[1]	GASKET
1F-2640	[2]	BUSHING
0L-0626	[2]	DOWEL
		(PARTS OF HOUSING ASSEM)
8B-5069	[1]	BODY ASSEM
2A-5740	[2]	PIN
		(PART OF BODY ASSEM.)
8B-5066	[1]	GEAR (10T IDLER)
6B-7900	[1]	PLATE ASSEM.
1B-4203	[4]	NUT
0L-0364	[4]	LOCK
8B-5071	[1]	COVER
1B-4203	[4]	NUT
0L-0364	[4]	LOCK
1F-2640	[2]	BUSHING
		(PART OF PLATE ASSEM.)
8B-5067	[1]	GEAR (10T DRIVE)
5B-5951	[4]	STUD
0L-0724	[4]	STUD
		(PARTS OF HOUSING ASSEM)
4B-2953	[2]	PIN
7B-5808 H	[1]	GASKET
1A-6813	[1]	SCREW
0L-1213	[1]	GASKET
		(PARTS OF HOUSING ASSEM)
2H-6659	[1]	OIL PUMP GROUP
6B-7800	[1]	COUPLING
2H-1728	[2]	RING (SNAP)
0L-1158 H	[1]	PIN
4B-4276 H	[2]	WASHER
3B-4607 H	[2]	COTTER PIN
1B-8704	[1]	KEY
7B-9689	[1]	GEAR (35T.)
8F-4610	[1]	RING
8F-4609	[1]	SHAFT
0S-1594 H	[8]	CAP SCREW
0L-0364 H	[8]	LOCK
9F-1793 H	[1]	WIPER
0S-1614 H	[3]	CAP SCREW
3B-4504 H	[3]	LOCKWASHER
8F-9509 H	[1]	TROUGH ASSEM
2B-7457	[1]	PLUG
2H-0749	[1]	HOUSING ASSEM
5F-3376	[1]	SEAL
8F-4611	[1]	BUSHING
0T-0200	[2]	PLUG (CORE)
		(PARTS OF HOUSING ASSEM.)
H		PARTS NOT INCLUDED IN 2H6659 P

#UE0332710124

3H-1870: STEERING CLUTCH CONTROL GROUP

STEERING CLUTCH CONTROL GROUP

3H1870 STEERING CLUTCH CONTROL GROUP

c56279 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
3H-2598	[2]	SCREW
3B-8489	[2]	FITTING
1B-4204	[2]	NUT
7B-8778	[2]	SHAFT
1B-8719	[2]	KEY
4H-3651	[2]	NUT
1B-4206	[2]	NUT
9B-1648	[2]	ROD
7B-8777	[2]	LEVER
0S-2457	[2]	CAP SCREW
8B-0868	[2]	BOLT
3B-6734	[2]	NUT
3B-4618	[2]	COTTER PIN
7B-8691	[2]	YOKE ASSEM.
7B-8690	[2]	INSERT
		(1 IN EACH ASSEM. 7B8691)
4F-5017	[4]	SEAL
1A-7717	[2]	SCREW
3B-1634	[2]	LOCK
1A-7657	[2]	BALL
		(1 IN EACH ASSEM. 7B8691)
3B-8998	[4]	FITTING
1F-1344	[4]	NUT
		(1 IN EACH FITTING 3B8998)
6H-6110	[1]	TUBE
7B-6060	[1]	TIP
0L-0829	[2]	HANDLE
5H-0067	[1]	LEVER ASSEM. (R.H.)
5H-0068	[1]	LEVER ASSEM. (L.H.)
7B-5670	[4]	BEARING
2B-7408	[2]	PLUG
		(1/2 OF EACH IN EACH ASSEM. 5H67 & 5H68)
7B-6059	[2]	ROD END
1B-4206	[2]	NUT
0S-1585	[4]	CAP SCREW
3B-4508	[4]	LOCKWASHER
4H-9267	[1]	BRACKET
3B-6175	[2]	BUMPER
6B-7988	[2]	PIN
3B-4618	[2]	COTTER PIN
1A-6766	[1]	SET SCREW
1F-5364	[1 FT.]	WIRE LOCK
5H-4587	[4]	SEAL
5H-0673	[1]	SHAFT
2B-2404	[1]	CLIP
8F-9568	[1]	TUBE
8B-0867	[2]	TUBE
0L-0925	[2]	SCREW
0L-1649	[2]	LOCK
1A-7716	[2]	SCREW
3B-1634	[2]	LOCK

#UE0332710125

7B-8429: STEERING CLUTCH GROUP

STEERING CLUTCH GROUP

7B8429 STEERING CLUTCH GROUP
Serial No. 20A1 to 20A778 inclusive

c35745 UE033271

7B8429 STEERING CLUTCH GROUP Parts scheme

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6B-9207	[2]	COUPLING ASSEM.
1B-5932	[2]	DOWEL
		(1 IN EACH ASSEM 6B9207)
6B-5063	[16]	BOLT
6B-8357	[8]	LOCK
6B-4001	[2]	SHIM
0S-1595	[12]	CAP SCREW
6B-8358	[6]	LOCK
9B-3175	[2]	CAP SCREW
6B-9260	[2]	LOCK
3H-2684	[1]	SHAFT ASSEM
5F-6264	[2]	SPACER
		(PART OF ASSEM 3H2684)
6B-5158	[2]	CONE
1B-3918	[2]	CUP
6B-3980	[2]	CAGE
3B-4990	[10]	BOLT
6B-6683	[10]	NUT
7F-8351	[5]	LOCK
3B-8188	[2]	SEAL
2F-2625	[2]	WASHER
2B-3908	[2]	GASKET
7B-9888	[1]	GEAR (51T)
5F-2254	[2]	RING
1A-1420	[2]	RING
7B-5190	[2]	PLATE ASSEM
5F-2287	[2]	CAGE ASSEM.
2A-3746	[4]	PLUG
		(2 IN EACH ASSEM 5F2287)
7B-5314	[2]	DRUM ASSEM.
5F-3999	[2]	SEAL
5F-2252	[2]	WASHER
1B-4103	[2]	BEARING
6B-9633	[16]	SPRING (OUTER)
6B-9632	[16]	SPRING (INNER)
1B-5932	[2]	DOWEL
		(1 IN EACH ASSEM 7B5314)
6B-4978	[16]	COLLAR
6B-4977	[32]	LOCK
9B-3175	[2]	CAP SCREW
6B-9280	[2]	LOCK
2F-2625	[2]	WASHER
9B-3178	[2]	SHAFT
6B-9273	[16]	STUD
1F-3396	[2]	BUSHING
		(1 IN EACH ASSEM 7B5190)
5F-2257	[2]	NUT
4B-9806	[4]	SET SCREW
1A-3987	[24]	DISC
2F-8621	[24]	PLATE ASSEM

#UE0332710126

STEERING CLUTCH

STEERING CLUTCH
Serial No. 20A779 to 20A3933 inclusive

c61218 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7H-1319	[2]	COUPLING ASSEM.
1B-5932	[2]	DOWEL
		(1 IN EACH ASSEM. 7H1319)
6B-5063	[16]	BOLT
6B-8357	[8]	LOCK
6B-4001	[2]	SHIM
0S-1595	[12]	BOLT
6B-8358	[6]	LOCK
9B-3175	[2]	BOLT
6B-9260	[2]	LOCK
7H-1330	[1]	SHAFT
6H-3566	[2]	CONE
6H-3568	[2]	CUP
7H-1268	[2]	CAGE
3B-4990	[10]	BOLT
6B-6683	[10]	NUT
7F-8351	[5]	LOCK
2M-5965	[2]	SEAL
2F-2625	[2]	WASHER
2B-3908	[2]	GASKET
7B-9888	[1]	GEAR (51T)
5F-2254	[2]	RING
1A-1420	[2]	RING
7B-5190	[2]	PLATE ASSEM.
5F-2287	[2]	CAGE ASSEM.
2A-3746	[4]	PLUG
		(2 IN EACH ASSEM. 5F2287)
5F-3999	[2]	SEAL
5F-2252	[2]	WASHER
1B-4103	[2]	BEARING
6B-9633	[16]	SPRING (OUTER)
6B-9632	[16]	SPRING (INNER)
1B-5932	[2]	DOWEL
		(1 IN EACH ASSEM 7B5314)
6B-9273	[16]	STUD
6B-4978	[16]	COLLAR
6B-4977	[32]	LOCK
9B-3175	[2]	BOLT
6B-9260	[2]	LOCK
2F-2625	[2]	WASHER
2M-2960	[2]	SHAFT
7B-5314	[2]	DRUM ASSEM.
7B-5294	[2]	DRUM
		(1 IN EACH ASSEM 7B5314)
1F-3396	[2]	BUSHING
		(1 IN EACH ASSEM. 7B5190)
5F-2257	[2]	NUT
4B-9806	[4]	SET SCREW
1A-3987	[24]	DISC
2F-8621	[24]	PLATE ASSEM.

#UE0332710127

STEERING CLUTCH

STEERING CLUTCH
Effective with Serial No. 20A3934

c61542 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
7H-1319	[2]	COUPLING ASSEM.
1B-5932	[2]	DOWEL
		(1 IN EACH COUPLING ASSEM. 7H1319)
6B-5063	[16]	BOLT
6B-8357	[8]	LOCK
6B-4001	[2]	SHIM
0S-1595	[12]	BOLT
6B-8358	[6]	LOCK
9B-3175	[2]	BOLT
6B-9260	[2]	LOCK
7H-1330	[1]	SHAFT
6H-3566	[2]	CONE
6H-3568	[2]	CUP
7H-1268	[2]	CAGE
3B-4990	[10]	BOLT
6B-6683	[10]	NUT
7F-8351	[5]	LOCK
2M-5965	[2]	SEAL
2F-2625	[2]	WASHER
2B-3908	[2]	GASKET
1M-1630	[1]	GEAR (47T)
5F-2254	[2]	RING
1A-1420	[2]	RING
7B-5190	[2]	PLATE ASSEM.
5F-2287	[2]	CAGE ASSEM.
2A-3746	[4]	PLUG
		(2 IN EACH CAGE ASSEM. 5F2287)
5F-3999	[2]	SEAL
5F-2252	[2]	WASHER
1B-4103	[2]	BEARING
6B-9633	[16]	SPRING (OUTER)
6B-9632	[16]	SPRING (INNER)
1B-5932	[2]	DOWEL
		(1 IN EACH DRUM ASSEM. 7B5314)
6B-9273	[16]	STUD
6B-4978	[16]	COLLAR
6B-4977	[32]	LOCK
9B-3175	[2]	BOLT
6B-9260	[2]	LOCK
2F-2625	[2]	WASHER
2M-2960	[2]	SHAFT
7B-5314	[2]	DRUM ASSEM.
7B-5294	[2]	DRUM
		(1 IN EACH DRUM ASSEM. 7B5314)
1F-3396	[2]	BUSHING
		(1 IN EACH PLATE ASSEM. 7B5190)
5F-2257	[2]	NUT
4B-9806	[4]	SET SCREW
1A-3987	[24]	DISC
2F-8621	[24]	PLATE ASSEM.

#UE0332710128

BRAKES

BRAKES
Serial No. 20A1 to 20A701 inclusive

UE0332710128 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#UE0332710129

BRAKES

BRAKES
Serial No. 20A702 to 20A1258 inclusive

c53690 UE033271

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Parts for your 977D TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0S-1592	[8]	CAP SCREW
3B-4510	[8]	LOCKWASHER
6B-7155	[2]	ANCHOR
6B-7149	[2]	LEVER
6B-7178	[2]	FORK
6B-7159	[2]	NUT
4B-6493	[2]	SPRING
6F-2685	[2]	BAND ASSEM.
8B-0832	[4]	LINING
4B-4310	[4]	RIVET
6B-7482	[2]	SPRING (LONG)
6B-7483	[2]	SPRING (SHORT)
7B-5054	[28]	RIVET
		(1/2 OF EACH IN EACH ASSEM. 6F2685)
8B-0406	[2]	ROD
6B-7144	[4]	PIN
8B-0407	[4]	WASHER
5H-2307	[2]	SERVICE GRP (LINING)
		(EACH CONSISTING OF A COMPLETE SET OF LININGS AND RIVETS FOR ONE BRAKE
6B-7245	[2]	END
		(1 IN EACH ASSEM. 6F2687)
6F-2687	[2]	BAND ASSEM.
7B-5050	[32]	RIVET
8B-0832	[4]	LINING
6F-2683	[2]	SPACER
8B-9519	[12]	BOLT
		(2 OF EACH IN EACH ASSEM. 6F2687)
0L-1351	[2]	CAP SCREW
3B-4506	[2]	LOCKWASHER
7H-1292	[1]	BRACKET ASSEM.
0L-1792	[1]	PIN
		(PART OF ASSEM. 7H1292)
6B-8199	[1]	PIN
9F-7882	[1]	PIN (LOCK)
7H-1293	[1]	RATCHET
2H-4345	[2]	ROD ASSEM.
6H-3787	[1]	PAWL ASSEM.
0L-1792	[1]	PIN
		(PART OF ASSEM. 6H3787)
1F-5198	[1]	SPRING
3B-7665	[2]	EYE BOLT
1B-4203	[2]	NUT
3B-4506	[2]	LOCKWASHER
7B-6175	[2]	LEVER
1B-8714	[2]	KEY
8B-9519	[12]	BOLT
6F-2683	[2]	SPACER
		(1/2 OF EACH IN EACH ASSEM. 6F2686)
6F-2686	[2]	BAND ASSEM.
7B-5050	[32]	RIVET
8B-0832	[4]	LINING
4B-4320	[12]	RIVET
6F-2682	[2]	PLATE
		(1/2 OF EACH IN EACH ASSEM. 6F2686)
1B-4202	[24]	NUT
3B-4505	[24]	LOCKWASHER
4B-3613	[2]	SET SCREW
1D-4719	[2]	NUT
0S-0175	[1]	PIN
3B-4618	[1]	COTTER PIN
7H-1297	[1]	PEDAL ASSEM. (R H)
7H-1298	[1]	PEDAL ASSEM. (L H)
4F-2926	[4]	BEARING
		(1 IN EACH ASSEM 7H1297 & 7H1298)
2B-7408	[2]	PLUG
		(1 IN EACH ASSEM. 7H1297 & 7H1298)
6H-0997	[1]	SHAFT (R H)
6H-1008	[1]	SHAFT (L H)
5H-4587	[4]	SEAL
6F-7010	[4]	END
1B-4205	[4]	NUT
0S-0509	[3]	CAP SCREW
3B-4506	[3]	LOCKWASHER
7B-6177	[2]	SHAFT
0L-1032	[2]	LOCK
0S-1579	[2]	BOLT
1B-4205	[2]	NUT
7B-6176	[2]	LEVER
6B-9557	[2]	KEY
0S-1579	[2]	BOLT (2" LONG)
1B-4205	[2]	NUT
0S-0175	[8]	PIN
3B-4617	[8]	COTTER PIN

Information:

POWER TRAIN

TRANSMISSION GP

Special Instruction

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}

Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}

Tool Operating Manual

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}

Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}

Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}

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}

Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}
Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}

Transmission Reuse and Salvage Manual Contents {0374, 3030}
Transmission Reuse and Salvage Manual Contents {0374, 3030}

Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}
Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}

Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}

Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}

Bearing Bores in Hydrostatic Transmission Cases{3030, 3064, 3064, 7551}
Bearing Bores in Hydrostatic Transmission Cases{3030, 3064, 3064, 7551}

Reuse and Salvage of Transmission Components {3030}
Reuse and Salvage of Transmission Components {3030}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}

Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}
Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}

Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}
Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}

Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}

Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}
Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}

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}

Bench Test Procedures

Service Magazine

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

Caterpillar Parts SIS Catalog 977D :

7H-7577 TRANSMISSION GROUP

3H-2616 TRANSMISSION GROUP

TRANSMISSION CASE AND COVERS

1S-1831 TRANSMISSION CONVERSION GROUP

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM

3H-1870 STEERING CLUTCH CONTROL GROUP

7B-8429 STEERING CLUTCH GROUP

STEERING CLUTCH

BRAKES

POWER TRAIN

7H-7577: TRANSMISSION GROUP

Parts for your 977D TRACK LOADER:

1S-1831: TRANSMISSION CONVERSION GROUP

Parts for your 977D TRACK LOADER:

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM

Parts for your 977D TRACK LOADER:

STEERING CLUTCH HYDRAULIC CONTROL MECHANISM

Parts for your 977D TRACK LOADER:

3H-1870: STEERING CLUTCH CONTROL GROUP

Parts for your 977D TRACK LOADER:

7B-8429: STEERING CLUTCH GROUP

Parts for your 977D TRACK LOADER:

STEERING CLUTCH

Parts for your 977D TRACK LOADER:

STEERING CLUTCH

Parts for your 977D TRACK LOADER:

BRAKES

Parts for your 977D TRACK LOADER:

BRAKES

Parts for your 977D TRACK LOADER:

Information:

Caterpillar Parts SIS Catalog 977D :

Truck sale: