1P973 WIRING HARNESS ASSEMBLY--24 Volt Part of Battery and Wiring and 8S8780 Alternator Arrangement shown on Pages 55 and 134 977K

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 1P-0973 WIRING HAR

FRAME AND BODY

GUARD GP

1. 6K-8368 CRANKCASE

POWER TRAIN

VALVE GP-RELIEF

2. 9S-5281 RELIEF VAL
3. 3S-2695 VALVE GP-R
4. 3S-2695 VALVE GP-R
5. 2S-1386 RELIEF VAL

TORQUE CONVERTER GP

6. 3S-2700 TORQUE CON
7. 3S-2700 TORQUE CON
8. 3S-2700 TORQUE CON
9. 3S-2700 TORQUE CON
0. INFORMATION

TRACK LOADER 977K TRACK LOADER 48J
977L TRAXCAVATOR 48J00586-01058 (MACHINE) UEH0574S 977K 48J (1968)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

1P-4784 BATTERY AND WIRING

1P-0972 WIRING HARNESS ASSEMBLY

1P-0973 WIRING HARNESS ASSEMBLY

1P-7191 HARNESS ASSEMBLY

4S-8000 WIRING HARNESS GROUP

#UEH0574S0100

1P-0973: WIRING HARNESS ASSEMBLY

WIRING HARNESS ASSEMBLY

1P973 WIRING HARNESS ASSEMBLY--24 Volt
Part of Battery and Wiring and 8S8780 Alternator Arrangement shown
on Pages 55 and 134

c111520 UEH0574S

1P0973 WIRING HARNESS ASSEMBLY Parts scheme

For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-8183	[1]	CONNECTOR
2.	2L-8066	[1]	TERMINAL
3.	2L-8054	[1]	TERMINAL
4.	4S-8732 J		CONDUIT 2.75"
5.	2S-9340	[1]	BODY
6.	4S-8732 J		CONDUIT (.500" Diameter) 16"
7.	1S-6870	[2]	LINER
8.	9M-9661 H	[6]	TEE
9.	8S-5782	[2]	RING
10.	4S-7951	[1]	CABLE ASSEM.
11.	2R-1034	[1]	SHELL
	3M-6018	[1]	TERMINAL
	2R-1033	[1]	WASHER
			(Parts of 4S7951 Assem.)
12.	4S-8751 J		CONDUIT (.375" Diameter) 11.62"
13.	2S-1043	[1]	BUTT
14.	3S-2093	[2]	TIE
15.	4S-8732 J		CONDUIT (.500" Diameter) 17.50"
16.	2L-8071	[1]	TERMINAL
17.	1S-0945	[1]	BOOT
18.	1S-2320	[1]	NUT
19.	4S-8751 J		CONDUIT (.375" Diameter) 26.25"
20.	1S-2294	[2]	BOOT
21.	2S-5016	[7]	TERMINAL
22.	8S-5784	[6]	RING
23.	9M-9662	[9]	NUT
24.	1S-4915	[6]	LINER
25.	2S-3163	[1]	PLUG
26.	8S-5783	[2]	LINER
27.	8S-5210	[6]	FERRULE
	H		TWO 9M9661 TEE ARE REQUIRED TO
	J		ORDER BY THE FOOT

#UEH0574S0101

6K-8368: CRANKCASE GUARD GROUP

CRANKCASE GUARD GROUP

6K8368 CRANKCASE GUARD GROUP

c119197 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	PLATE (Right Hand)
		[1]	PLATE (Left Hand)
2.		[6]	BOLT
3.		[8]	LOCKWASHER
4.	C	[2]	WASHER
5.		[1]	GUARD ASSEM.
6.	C	[4]	BAR
7.		[1]	BAR
8.		[2]	BOLT
9.		[4]	BOLT
10.		[1]	GUARD ASSEM. (Front)
11.		[1]	GUARD ASSEM.
12.	C	[8]	BOLT
		[8]	LOCKWASHER
13.		[9]	BOLT
		[9]	LOCKWASHER
14.		[1]	GUARD ASSEM. (Rear)
15.		[13]	WASHER
16.	C	[4]	WASHER
	C		INDICATES CHANGE

#UEH0574S0102

9S-5281: RELIEF VALVE GROUP

RELIEF VALVE GROUP

9S5281 RELIEF VALVE GROUP
Part of Torque Converter shown on Page 63

c119201 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-1345	[1]	COVER
2.	5M-9622	[1]	SPACER (.062 in. thick)
	5M-9623	[1]	SPACER (.036 in. thick)
	5M-9624	[1]	SPACER (.010 in. thick)
3.	3B-1915	[3]	BOLT
4.	3B-4506	[7]	LOCKWASHER
5.	7M-1397	[2]	SPACER (.036 in. thick)
	5M-3492	[2]	SPACER (.010 in. thick)
6.	8M-8627	[1]	SPRING
7.	9M-2058	[1]	STOP
8.	4M-5912 C	[1]	SPRING
9.	1K-8362	[1]	SPOOL
10.	7M-5814	[1]	SPACER
11.	8M-5254	[7]	SEAL
12.	0S-1594	[4]	BOLT
13.	2M-1656	[2]	COVER
14.	4S-5983	[1]	VALVE ASSEM.
	5M-9554	[1]	VALVE
15.	1L-3162	[1]	RING
16.	8M-2537	[1]	RETAINER
17.	5M-9548	[1]	SPRING
18.	4S-5982	[1]	VALVE
19.	4J-1790	[2]	PLUG ASSEM.
	3J-7354	[1]	SEAL
20.	2S-1415	[1]	SPRING
21.	2S-1413	[1]	SPRING
	C		INDICATES CHANGE

#UEH0574S0103

3S-2695: VALVE GP-RELIEF

VALVE GP-RELIEF

3S2695 RELIEF VALVE GROUP
Part of Torque Converter shown on Page 63

c119206 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-1384	[1]	SPOOL ASSEM.
	2S-1385	[1]	SPOOL
2.	8M-2538	[1]	POPPET
3.	5M-9548	[1]	SPRING
4.	8M-4409	[1]	RETAINER
5.	7M-8592	[1]	RING
6.	5M-6214	[1]	PLUG
7.	7B-3028	[1]	SCREW
8.	3S-2654	[1]	PLATE (identification)
9.	0S-1594	[4]	BOLT
	3B-4506	[4]	LOCKWASHER
10.	4M-8239	[2]	COVER
11.	8M-4986	[3]	SEAL
12.	8M-8157	[1]	SEAL
13.	2S-1382	[1]	SPRING
14.	4M-1751	[3]	SPACER (.016 in. thick)
	5S-7001	[5]	SPACER (.036 in. thick)

#UEH0574S0104

3S-2695: VALVE GP-RELIEF

VALVE GP-RELIEF

FOR FIELD REPLACEMENT OF 3S2695 RELIEF VALVE GROUP
SHOWN ON PAGE 61

UEH0574S0104 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2S-1386 Y	[1]	VALVE GROUP
4M-1750	[2]	SPACER
4M-1751	[2]	SPACER
3S-2654	[1]	PLATE
	[1]	DRIVE SCREW
Y		SEPARATE ILLUSTRATION

#UEH0574S0105

2S-1386: RELIEF VALVE GROUP

RELIEF VALVE GROUP

2S1386 RELIEF VALVE GROUP

c138213 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2S-1384	[1]	SPOOL ASSEM.
2S-1385	[1]	SPOOL
8M-2538	[1]	POPPET
5M-9548	[1]	SPRING
8M-4409	[1]	RETAINER
7M-8592	[1]	RING
4M-8239	[2]	COVER
0S-1594	[4]	BOLT
3B-4506	[4]	LOCKWASHER
8M-4986	[3]	SEAL
5M-6214	[1]	PLUG
7B-3028	[1]	SCREW
2S-3522	[1]	PLATE
		(Identification)
	[1]	HOUSING
8M-8157	[1]	SEAL
2S-1382	[1]	SPRING
4M-1751	[1]	SPACER (.016" THICK)
4M-1750	[3]	SPACER (.036" THICK)

#UEH0574S0106

3S-2700: TORQUE CONVERTER

TORQUE CONVERTER

TORQUE CONVERTER (3S2700 N/S)--As Viewed from R.H. Side of Machine--Part 1 of 2
Serial No. 48J586 to 48J599, 48J709 to 48J714 inclusive
1T705 Torque Converter and 4S6317 Joint parts are shown on Pages 66 & 68

c126310 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-5251	[1]	SEAL
2.	3S-4316	[1]	NOZZLE
3.	1A-2029 C	[2]	BOLT
4.	0T-0329	[1]	LOCK
5.	4S-6317 Y	[1]	JOINT ASSEM.
			(See Separate Illustration)
6.	3S-4388	[1]	WASHER
7.	3S-2337	[1]	SHAFT
8.	1S-6543	[1]	SEAL
9.	1K-6986	[1]	RING
10.	5H-1901	[1]	RACE AND ROLLER ASSEM.
11.	1H-9696	[1]	SEAL
12.	8S-9064 C	[1]	GEAR (49 Teeth)
13.	3K-2559	[2]	RING
14.	1B-4113	[1]	BEARING
15.	3S-4306	[1]	SHAFT
16.	1T-0705 Y	[1]	CONVERTER GROUP
			(See Separate Illustration)
17.	1T-0414	[4]	BOLT
18.	9M-1974	[4]	WASHER
19.	3S-4340	[1]	RETAINER
20.	8B-5964	[1]	RACE
21.	1T-0208	[1]	RING
22.	3S-2331	[1]	RACE AND ROLLER ASSEM.
23.	1T-0649	[1]	RING
24.	5M-6200	[1]	SEAL
25.	2F-8616	[1]	NUT
26.	3H-1846	[1]	SPACER
27.	4H-2978	[1]	SCREEN ASSEM.
28.	5M-5064	[1]	GASKET
29.	4M-5876	[1]	GASKET
30.	5M-5822	[1]	GEAR (43 Teeth)
31.	1B-8705	[1]	KEY
32.	1B-4430	[1]	NUT
33.	3H-0449	[1]	LOCK
34.	8F-8733	[1]	SEAL
35.	4M-0189	[1]	SEAL
36.	8M-8628	[1]	FLANGE
37.	0L-0139	[1]	BOLT
38.	0T-0627	[8]	BOLT
39.	3B-4506	[8]	LOCKWASHER
	C		INDICATES CHANGE FROM PREVIOUS
	Y		SEPARATE ILLUSTRATION

#UEH0574S0107

3S-2700: TORQUE CONVERTER

TORQUE CONVERTER

TORQUE CONVERTER (3S2700 N/S)--As Viewed from Rear of Machine--Part 2 of 2
Serial No. 48J586 to 48J599, 48J709 to 48J714 inclusive
9S5281, 3S2695 Valve and 5M7864 Pump parts are shown on Pages 61 & 68

c158374 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9M-1367	[1]	LOCK
2.	0S-1594	[2]	BOLT
3.	4S-8566	[1]	PLUG ASSEM.
	3D-2824	[1]	"O" RING
			(Part of 4S8566 Plug Assem.)
4.	5M-7339	[1]	WASHER
5.	3S-9905	[1]	ADAPTER
6.	4S-5874	[2]	BEARING
7.	1A-2029	[22]	BOLT
8.	3B-4506	[45]	LOCKWASHER
9.	3S-4303	[1]	GEAR (65 Teeth)
10.	1J-2176	[1]	SEAL
11.	9S-5281 YC	[1]	VALVE GROUP
			(Separate Illustration)
12.	0S-1619	[6]	BOLT
13.	3S-4282	[1]	CARRIER
14.	3S-4334	[1]	SUPPORT
15.	5M-7864 Y	[1]	PUMP GROUP
			(Separate Illustration)
16.	5M-5071	[1]	COVER
	7B-0533	[1]	STUD
17.	8B-6599	[1]	PLUG
18.	0L-1124	[1]	GASKET
19.	3S-4281	[1]	COVER ASSEM.
20.	5B-5812 C	[2]	DOWEL
21.	1A-4672	[2]	PLUG
			(Parts of 3S4281 Assem.)
22.	0S-1588	[17]	BOLT
23.	3S-2695 Y	[1]	VALVE GROUP
			(Separate Illustration)
24.	8M-5251	[1]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEH0574S0108

3S-2700: TORQUE CONVERTER

TORQUE CONVERTER

TORQUE CONVERTER (3S2700 N/S)--As Viewed from R.H. Side of Machine--Part 1 of 2
Serial No. 48J600 to 48J708 inclusive. 1T1000 Torque Converter
and 4S6317 Joint parts are shown on Pages 66A & 68

c111708 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-5251	[1]	SEAL
2.	3S-4316	[1]	NOZZLE
3.	1A-2029	[2]	BOLT
4.	0T-0329	[1]	LOCK
5.	4S-6317 Y	[1]	JOINT ASSEM.
			(See Separate Illustration)
6.	3S-4388	[1]	WASHER
7.	3S-2337	[1]	SHAFT
8.	1S-6543	[1]	SEAL
9.	1K-6986	[1]	RING
10.	5H-1901	[1]	RACE AND ROLLER ASSEM.
11.	1H-9696	[1]	SEAL
12.	8S-9059	[1]	GEAR (37 Teeth)
13.	3K-2559	[2]	RING
14.	1B-4113	[1]	BEARING
15.	3S-4306	[1]	SHAFT
16.	1T-1000 Y	[1]	CONVERTER GROUP
			(See Separate Illustration)
17.	1T-0414	[4]	BOLT
18.	9M-1974	[4]	WASHER
19.	3S-4340	[1]	RETAINER
20.	8B-5964	[1]	RACE
21.	1T-0208	[1]	RING
22.	3S-2331	[1]	RACE AND ROLLER ASSEM.
23.	1T-0649	[1]	RING
24.	5M-6200	[1]	SEAL
25.	2F-8616	[1]	NUT
26.	3H-1846	[1]	SPACER
27.	4H-2978	[1]	SCREEN ASSEM.
28.	5M-5064	[1]	GASKET
29.	4M-5876	[1]	GASKET
30.	1P-6160	[1]	GEAR (32 Teeth)
31.	1B-8705	[1]	KEY
32.	1B-4430	[1]	NUT
33.	3H-0449	[1]	LOCK
34.	8F-8733	[1]	SEAL
35.	4M-0189	[1]	SEAL
36.	8M-8628	[1]	FLANGE
37.	0L-0139	[1]	BOLT
38.	0T-0627	[8]	BOLT
39.	3B-4506	[8]	LOCKWASHER
	Y		SEPARATE ILLUSTRATION

#UEH0574S0109

3S-2700: TORQUE CONVERTER

TORQUE CONVERTER

TORQUE CONVERTER (3S2700 N/S)--As Viewed from Rear of Machine--Part 2 of 2
Serial No. 48J600 to 48J708 inclusive. 9S5281, 3S2695 Valve and
5M7864 Pump parts are shown on Pages 61 & 68

c158375 UEH0574S

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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9M-1367	[1]	LOCK
2.	0S-1594	[2]	BOLT
3.	4S-8566	[1]	PLUG ASSEM.
	3D-2824	[1]	"O" RING
			(Part of 4S8566 Plug Assem.)
4.	5M-7339	[1]	WASHER
5.	3S-9905	[1]	ADAPTER
6.	4S-5874	[2]	BEARING
7.	1A-2029	[22]	BOLT
8.	3B-4506	[45]	LOCKWASHER
9.	1P-6161	[1]	GEAR (48 Teeth)
10.	1J-2176	[1]	SEAL
11.	9S-5281 Y	[1]	VALVE GROUP
			(Separate Illustration)
12.	0S-1619	[6]	BOLT
13.	3S-4282	[1]	CARRIER
14.	3S-4334	[1]	SUPPORT
15.	5M-7864 Y	[1]	PUMP GROUP
			(Separate Illustration)
16.	5M-5071	[1]	COVER
	7B-0533	[1]	STUD
17.	8B-6599	[1]	PLUG
18.	0L-1124	[1]	GASKET
19.	3S-4281	[1]	COVER ASSEM.
20.	5B-5812 C	[2]	DOWEL
21.	1A-4672	[2]	PLUG
			(Parts of 3S4281 Assem.)
22.	0S-1588	[17]	BOLT
23.	3S-2695 Y	[1]	VALVE GROUP
			(Separate Illustration)
24.	8M-5251	[1]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Engine News

Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01

270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}

Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}

Installation of the White Noise Back Up Alarms {7406}
Installation of the White Noise Back Up Alarms {7406}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Service Letter-NACD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Service Letter-Truck/Ag/Marine

Tool Operating Manual

Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}

Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Service Letter-APD

Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock

Testing and Adjusting

Electrical Connector - Inspect
Product Link - PL522/523

Wiring Harness (Open Circuit) - Test
Product Link - PL522/523

Wiring Harness (Short Circuit) - Test
Product Link - PL522/523

Electrical Connector - Inspect
Product Link 121S/300

Wiring Harness (Open Circuit) - Test
Product Link 121S/300

Wiring Harness (Short Circuit) - Test
Product Link 121S/300

Troubleshooting

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Disassembly and Assembly

Horn Switch
977L TRACK-TYPE LOADER OPERATOR'S STATION

Disconnect Switch
977L TRACK-TYPE LOADER OPERATOR'S STATION

Batteries
977L TRACK-TYPE LOADER OPERATOR'S STATION

Service Magazine

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

How To Troubleshoot A Short-To-Ground In Power Wiring{1400}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07

Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10

Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/06/26

Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2000/10/09

Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13

Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17

Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2012/03/05

Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08

Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08

Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21

Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>®</SUP> Product {1463}
2014/03/04

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Caterpillar Parts SIS Catalog 977K :

1P-0972 WIRING HARNESS ASSEMBLY

9M-1305 LAMP GP

8M-7677 LAMP GP-DASH

7H-7290 SWITCH AS-DISCONNECT

1P-4784 BATTERY AND WIRING

WIRING DIAGRAM

9S-7976 SOLENOID AS

6K-8368 CRANKCASE GUARD GROUP

9S-5281 RELIEF VALVE GROUP

3S-2695 VALVE GP-RELIEF

2S-1386 RELIEF VALVE GROUP

3S-2700 TORQUE CONVERTER

Truck sale:

10,250 USD

Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC

9,500

Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT

CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;

3508 - 1974 CAT 977K

avspare

USD $9,500

1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania