1T1040 TORQUE CONVERTER GROUP Part of 2P3700 Transmission Arrangement shown on Page 39 931 TRACK LOADER

Pos.	Part No	Qty	Parts name
1.	1T-1001	[1]	HOUSING AS
2.	1T-1002	[1]	GEAR-DRIVE (48 TEETH)
3.	3B-1915	[8]	BOLT
4.	5P-0076	[4]	BOLT-12 POINT HEAD
5.	2J-5850	[2]	PIN
6.	1T-1231 C	[1]	RING-SEAL
7.	1T-0994	[1]	BALL BEARING
8.	1T-1054	[1]	FLANGE AS-MOUNTING
9.	2M-2827	[1]	BEARING-SLEEVE
10.	1T-1003	[1]	SPIDER-DRIVE
11.	1T-1004	[1]	RING-RETAINING
12.	1T-1230 C	[1]	RING-SEAL
13.	3K-6837	[1]	RING-RETAINING
14.	1T-0996	[1]	HUB-SPLINED
15.	1J-6470	[1]	RING-RETAINING
16.	1T-0993	[1]	BALL BEARING
17.	0S-1594	[12]	BOLT
	C		CHANGE FROM PREVIOUS TYPE

#UEG0750S0051

1P-0639: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

1P639 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 10N1 to 10N291 inclusive
Part of 2P3700 Transmission Arrangement shown on Page 39
1P571 Valve and 1P4165 Pump parts are shown on Pages 43 and 44

c119638 UEG0750S

1P0639 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP Parts scheme

For full view, you need register

Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3603	[1]	COVER ASSEM.
2.	7S-2962	[1]	WASHER
3.	7B-3028	[2]	SCREW
4.	9S-8400	[1]	LEVER ASSEM.
5.	6H-3956	[1]	PIN
6.	9S-8403	[1]	LEVER ASSEM.
7.	4S-6525	[1]	DOWEL
8.		[1]	VALVE ASSEM.
9.	6L-4783	[3]	BOLT
10.	9M-1974	[7]	WASHER
11.	1P-4165 Y	[1]	PUMP GROUP
			(Separate Illustration)
12.	2S-4663	[1]	SEAL
13.	2P-3619	[1]	TUBE ASSEM.
14.	8M-5254	[1]	SEAL
15.	3H-5932	[4]	BOLT
16.	4H-1788	[1]	RING
17.	6F-5559	[2]	SEAL
18.	9S-8771	[1]	SLEEVE
19.	1P-0571 Y	[1]	VALVE GROUP
			(Separate Illustration)
20.	2H-3934	[1]	SEAL
21.	0S-1618	[3]	BOLT
	3B-4505	[3]	LOCKWASHER
22.	2P-3576	[1]	SCREEN
23.	4H-1723	[1]	SEAL
24.	1P-2564	[1]	SWITCH ASSEM.
25.	9B-7235 C	[2]	SCREW
	9B-7233	[2]	LOCKWASHER
26.	3J-1907	[1]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0750S0052

1P-0639: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

1P639 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 10N292 to 10N409 inclusive
Part of 2P3700 Transmission Arrangement shown on Page 39
1P571 Valve and 1P4165 Pump parts are shown on Pages 43 and 44

c155088 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3603	[1]	COVER ASSEM.
2.	7S-2962	[1]	WASHER
3.	7B-3028	[2]	SCREW
4.	9S-8400	[1]	LEVER ASSEM.
5.	6H-3956	[1]	PIN
6.	6P-3766 C	[1]	LEVER ASSEM.
7.	4S-6525	[1]	DOWEL
8.		[1]	VALVE ASSEM.
9.	6L-4783	[3]	BOLT
10.	9M-1974	[7]	WASHER
11.	1P-4165 Y	[1]	PUMP GROUP
			(Separate Illustration)
12.	2S-4663	[1]	SEAL
13.	2P-3619	[1]	TUBE ASSEM.
14.	8M-5254	[1]	SEAL
15.	3H-5932	[4]	BOLT
16.	4H-1788	[1]	RING
17.	6F-5559	[2]	SEAL
18.	9S-8771	[1]	SLEEVE
19.	1P-0571 Y	[1]	VALVE GROUP
			(Separate Illustration)
20.	2H-3934	[1]	SEAL
21.	0S-1618	[3]	BOLT
	3B-4505	[3]	LOCKWASHER
22.	6P-1407 C	[1]	SCREEN
23.	4H-1723	[1]	SEAL
24.	8P-0762 C	[1]	SWITCH ASSEM.
25.	3J-1907	[1]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0750S0053

1P-0639: TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

1P639 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP
Serial No. 10N410-Up. Part of 2P3700 Transmission Arrangement shown on Page 39
1P571 Valve and 1P4165 Pump parts are shown on Pages 43 and 44

c161579 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3603	[1]	COVER ASSEM.
2.	7S-2962	[1]	WASHER
3.	7B-3028	[2]	SCREW
4.	6P-5341 C	[1]	LEVER ASSEM.
5.	6H-3956	[1]	PIN
6.	6P-9210 C	[1]	LEVER ASSEM.
7.	4S-6525	[1]	DOWEL
8.		[1]	VALVE ASSEM.
9.	6L-4783	[3]	BOLT
10.	9M-1974	[7]	WASHER
11.	1P-4165 Y	[1]	PUMP GROUP
			(Separate Illustration)
12.	2S-4663	[1]	SEAL
13.	2P-3619	[1]	TUBE ASSEM.
14.	8M-5254	[1]	SEAL
15.	3H-5932	[4]	BOLT
16.	4H-1788	[1]	RING
17.	6F-5559	[2]	SEAL
18.	9S-8771	[1]	SLEEVE
19.	1P-0571 Y	[1]	VALVE GROUP
			(Separate Illustration)
20.	2H-3934	[1]	SEAL
21.	0S-1618	[3]	BOLT
	3B-4505	[3]	LOCKWASHER
22.	6P-1407	[1]	SCREEN
23.	4H-1723	[1]	SEAL
24.	8P-0762	[1]	SWITCH ASSEM.
25.	3J-1907	[1]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0750S0054

1P-0571: VALVE GP

VALVE GP

1P571 SELECTOR AND PRESSURE CONTROL VALVE GROUP
Part of 1P639 Transmission Lubrication System Control Group shown on Pages 41 and 42

c217414 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-8410	[1]	SPRING
2.	1B-7182	[5]	BOLT
3.	9M-1974	[8]	WASHER
4.	1P-0615	[1]	COVER
5.	9S-8770	[1]	GASKET
6.	9S-8764	[1]	SPOOL
7.	1P-0641	[1]	BODY ASSEM.
	1P-2298	[1]	VALVE ASSEM.
8.	8M-8790	[1]	DOWEL
9.	3P-9194 C	[1]	PLUG
10.	5M-2894	[1]	WASHER
11.	2P-3588	[1]	SPRING (Inner)
12.	2P-3587	[1]	SPRING (Outer)
13.	1P-9620	[1]	RING
14.	5M-3492	[1]	SHIM 2.60 cm(.010 in.) thick
	7M-1397	[1]	SHIM 9.20 cm(.036 in.) thick
	7M-1396	[1]	SHIM 15.80 cm(.062 in.) thick
15.	2P-3604	[1]	SPOOL ASSEM.
16.	5M-8009	[1]	PIN
17.	3D-4603	[1]	PLUG
18.	2M-1168	[1]	SLUG
19.	1P-0625	[1]	GASKET
20.	5M-6214	[4]	PLUG
21.	3P-4040	[1]	COVER
22.	2B-2695 C	[3]	BOLT
23.	9S-8762	[1]	SPOOL ASSEM.
24.	3F-6808	[1]	DOWEL
25.	7S-4607	[2]	DETENT ASSEM.
26.	6H-3956	[2]	PIN
27.	2S-1022	[1]	PLUNGER
	C		INDICATES CHANGE

#UEG0750S0055

1P-4165: TRANSMISSION OIL PUMP GROUP

TRANSMISSION OIL PUMP GROUP

1P4165 TRANSMISSION OIL PUMP GROUP
Part of 1P639 Transmission Lubrication System Control
Group shown on Pages 41 and 42

c116242 UEG0750S

1P4165 TRANSMISSION OIL PUMP GROUP Parts scheme

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	COVER ASSEM.
2.	[2]	PIN
3.	[2]	BEARING
4.	[1]	BODY ASSEM.
5.	[1]	PIN
6.	[2]	BEARING
7.	[1]	GEAR (10 Teeth)
8.	[4]	BOLT
	[1]	WASHER
9.	[1]	GEAR (10 Teeth)
10.	[1]	GEAR (32 Teeth)

#UEG0750S0056

6S-3535: TRANSMISSION CONTROL GROUP

TRANSMISSION CONTROL GROUP

6S3535 TRANSMISSION CONTROL GROUP
Serial No. 10N1 to 10N318 inclusive

c160752 UEG0750S

6S3535 TRANSMISSION CONTROL GROUP Parts scheme

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-0509 C	[5]	BOLT
	3B-4506 C	[5]	LOCKWASHER
2.	6S-4087	[1]	GUARD ASSEM.
3.	7M-0706	[1]	KNOB
4.	6S-3849	[1]	LEVER
5.	6S-3790	[1]	PLATE
	5M-7516	[4]	SCREW
6.	6S-8892 C	[1]	LOCK ASSEM.
7.	6S-4451	[1]	SHAFT
8.	3B-4617	[2]	COTTER PIN
9.	6K-3427	[1]	PIN
	3B-4621	[1]	COTTER PIN
10.	6S-3865	[1]	LEVER ASSEM.
			(Includes)
11.	9H-2400	[3]	BEARING
12.	6S-3903	[1]	BRACKET ASSEM.
			(Includes)
13.	4K-4658 C	[1]	STUD
	1B-1067 C	[1]	WASHER
14.	6S-3819	[1]	SHAFT
15.	0T-0883	[4]	WASHER (use as required)
16.	6S-3884	[1]	LEVER ASSEM.
			(Includes)
17.	9H-2400	[2]	BEARING
18.	5L-4872	[2]	ROD
19.	1A-8285	[6]	NUT
20.	7H-3641	[6]	ROD END
21.	1B-2790	[4]	BOLT
22.	1D-4716	[6]	NUT
	3B-4505	[6]	LOCKWASHER
23.	6S-6916	[1]	LEVER ASSEM.
24.	6S-3879	[1]	ROD
25.	1B-7182	[2]	BOLT
26.	6S-3892	[1]	SHAFT ASSEM.
27.	2M-8908	[1]	KNOB
28.	6S-6912	[1]	LEVER ASSEM.
29.	1D-5117	[2]	NUT
30.	4D-4971	[1]	SPRING
31.	6S-6915	[1]	ROD
	3B-4607	[2]	COTTER PIN
	4B-4276	[4]	WASHER
32.	6S-3848	[1]	SHAFT
33.	6S-3846	[1]	BAR ASSEM.
			(Includes)
	4H-2610	[1]	BUSHING
34.	6S-3881	[1]	LEVER ASSEM.
			(Includes)
35.	9H-2400	[2]	BEARING
36.	6H-3956	[3]	PIN
	C		INDICATES CHANGE

#UEG0750S0057

6S-3535: TRANSMISSION CONTROL GROUP

TRANSMISSION CONTROL GROUP

6S3535 TRANSMISSION CONTROL GROUP
Serial No. 10N319-Up

c217161 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-0509	[5]	BOLT
	3B-4506	[5]	LOCKWASHER
2.	6S-4087	[1]	GUARD ASSEM.
3.	7M-0706	[1]	KNOB
4.	6S-3849	[1]	LEVER
5.	6S-3790	[1]	PLATE
	4B-1280 C	[4]	SCREW
6.	6S-8892	[1]	LOCK ASSEM.
7.	6S-4451	[1]	SHAFT
8.	3B-4617	[2]	COTTER PIN
9.	6K-3427	[1]	PIN
	3B-4621	[1]	COTTER PIN
10.	6S-9013 C	[1]	LEVER ASSEM.
			(Includes)
11.	9H-2400	[3]	BEARING
12.	6S-3903	[1]	BRACKET ASSEM.
			(Includes)
13.	4K-4658	[1]	STUD
	6S-9199 C	[1]	WASHER
14.	6S-3819	[1]	SHAFT
15.	0T-0883	[4]	WASHER (use as required)
16.	6S-9025 C	[1]	LEVER ASSEM.
			(Includes)
17.	9H-2400	[2]	BEARING
18.	5L-4872	[2]	ROD
19.	1A-8285	[6]	NUT
20.	7H-3641	[6]	ROD END
21.	1B-2790 C	[2]	BOLT
22.	1D-4716	[6]	NUT
	3B-4505	[6]	LOCKWASHER
23.	6S-9016 C	[1]	LEVER
24.	6S-3879	[1]	ROD
25.	1B-7182	[2]	BOLT
26.	6S-3892	[1]	SHAFT ASSEM.
27.	2M-8908	[1]	KNOB
28.	6S-6912	[1]	LEVER ASSEM.
29.	1D-5117	[2]	NUT
30.	4D-4971	[1]	SPRING
31.	6S-6915	[1]	ROD
	3B-4607	[2]	COTTER PIN
	4B-4276	[4]	WASHER
32.	6S-3848	[1]	SHAFT
33.	6S-9031 C	[1]	BLOCK ASSEM.
			(Includes)
	4H-2610	[1]	BEARING
34.	6S-9021 C	[1]	LEVER ASSEM.
			(Includes)
35.	9H-2400	[2]	BEARING
36.	6H-3956	[3]	PIN
37.	1H-5514 C	[2]	BOLT
38.	5K-3546 C	[1]	PLUG
	C		INDICATES CHANGE

#UEG0750S0058

2P-2945: PLANETARY GP

PLANETARY GP

2P2945 PLANETARY TRANSMISSION GROUP--Part 1 of 2
Part of 2P3700 Transmission Arrangement shown on Page 39
Note: 5P1143 Transmission Gasket Kit is available

c217165 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3P-0743	[1]	HOUSING ASSEM.
	4B-9880	[1]	BALL
2.	9S-6897	[1]	GEAR (54 Teeth)
3.	9S-8417	[1]	CARRIER ASSEM.
4.	9S-2774	[3]	SHAFT
5.	9S-6931	[1]	PLATE ASSEM.
	9F-2049	[2]	DOWEL
6.	2P-3605	[1]	HOUSING ASSEM.
	2D-6642	[2]	BALL (.250 in. Dia.)
	4B-9880	[1]	BALL (.3127 in. Dia.)
	5B-5821 C	[2]	DOWEL
7.	9S-6958	[1]	BEARING
8.	9S-6932	[1]	HOUSING ASSEM.
	4L-4644	[1]	STUD
	5B-5821 C	[2]	DOWEL
9.	9S-6895	[1]	PISTON
10.	9S-8405	[12]	SPRING
11.	9S-6951	[1]	PISTON
12.	9S-6899	[1]	HOUSING
13.	9S-6949	[1]	MANIFOLD
14.	6P-6035 C	[1]	MANIFOLD ASSEM.
	8S-3426	[1]	DOWEL
	4B-9782	[1]	BALL
15.	1H-5403	[1]	BOLT
	9S-8413	[1]	WASHER
16.	9S-6918	[2]	SEAL
17.	9S-6913	[1]	SEAL
18.	9S-6914	[1]	SEAL
19.	9S-6924	[1]	BEARING
20.	2M-3974	[1]	RING
21.	3S-6874	[1]	RING
22.	2D-1523	[1]	RING
23.	9S-6891	[1]	HUB (24 Teeth)
24.	8H-0350	[4]	RING
25.	9F-7383	[1]	SEAL
26.	5M-2055	[12]	ROLLER ASSEM.
27.	8S-3553	[1]	PLATE (Serial No.)
28.	7B-3028	[2]	SCREW
	C		INDICATES CHANGE

#UEG0750S0059

2P-2945: PLANETARY GP

PLANETARY GP

2P2945 PLANETARY TRANSMISSION GROUP--Part 2 of 2
Part of 2P3700 Transmission Arrangement shown on Page 39

c217166 UEG0750S

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Parts for your 931 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-8416	[1]	CARRIER ASSEM.
2.	9S-2774	[3]	SHAFT
3.	9S-6894	[1]	GEAR (19 Teeth)
4.	2S-1418	[12]	WASHER
5.	9S-2772	[6]	GEAR (20 Teeth)
6.	9S-8410	[6]	SPACER
7.	9S-6898	[1]	GEAR (23 Teeth)
8.	2S-5818	[8]	BOLT
9.	9S-5209	[5]	PLATE
10.	2P-3747	[4]	DISC ASSEM.
11.	2A-4639 C	[5]	BOLT
12.	5M-2894	[16]	WASHER
13.	6J-0934	[5]	BOLT
14.	8S-3370	[1]	RING
	9S-6929	[1]	SEAL
15.	9S-6917	[1]	GEAR (54 Teeth)
16.	3K-5733	[18]	SPRING
17.	9S-5261	[6]	PLATE
18.	9S-6910	[1]	GEAR (54 Teeth)
19.	2P-3719	[9]	DISC ASSEM.
20.	9S-5211	[6]	PLATE
21.	2P-3596	[2]	PISTON
22.	9S-6911	[3]	RING
23.	1D-4717	[6]	NUT
24.	2P-3597	[2]	RING
25.	1T-0414	[6]	BOLT
	9S-5282	[6]	WASHER
26.	1A-5822	[2]	BOLT
	2M-0849	[2]	WASHER
	C		INDICATES CHANGE

Information:

POWER TRAIN

TORQUE CONVERTER GP

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}

Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}
Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}

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}

Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}

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

Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}
Thermal Spray Procedures for Pump Gear Drive Inside Diameter{0374, 0599, 0679, 3101}

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 Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}

Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}
Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}

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}

Bench Test Procedures

Disassembly and Assembly

Engine, Torque Converter And Transmission
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS

Torque Converter And Transmission
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS

Torque Converter, Transmission And Transfer Gears
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS

Torque Converter And Transmission
D3 & 931 TRACTOR AND LOADER POWER TRAIN AND VEHICLE SYSTEMS

Caterpillar Parts SIS Catalog 931 :

6S-3533 TRANSMISSION OIL FILLER GROUP

2P-3700 TRANSMISSION ARRANGEMENT

6S-8390 WIRING HARNESS ASSEMBLY

6S-8715 BACK-UP WARNING GROUP

6S-8154 BACK-UP WARNING GROUP

1P-0639 TRANSMISSION LUBRICATION SYSTEM CONTROL GROUP

1P-0571 VALVE GP

1P-4165 TRANSMISSION OIL PUMP GROUP

6S-3535 TRANSMISSION CONTROL GROUP

2P-2945 PLANETARY GP

Truck sale:

CATERPILLAR 931 1976
- TRACK LOADERS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber

CAT 931

Spencer Auction Company

USD $10,000

1978 CAT 931

Ziegler Cat
Marshall, Minnesota

CAT 931

EURO AUCTIONS
United Kingdom

USD $8,500

CAT 931

Harp Heavy Equipment
Fayetteville, Georgia