2V7840 TRANSMISSION CONTROL GROUP--Part 2 of 2 Serial No. 76J12790-Up and 30K2995-Up 966C WHEEL LOADER

OPERATOR STATION

CONTROL GP-TRANSMISSION

0. 2V-7840 CONTROL GP

POWER TRAIN

CONTROL GP-TRANSMISSION HYD

1. 5S-1001 CONTROL GP
2. 5S-1001 CONTROL GP

VALVE GP-RELIEF

3. 3S-6860 VALVE GP-R

VALVE GP-SELECTOR & PRESS CONT

4. 5S-1002 CONTROL GP

CONTROL GP-TRANSMISSION HYD

5. 3P-4490 VALVE GP-H

SHAFT GP

6. 4K-6144 DRIVE SHAF
7. 4K-6144 DRIVE SHAF
8. 4K-6144 DRIVE SHAF

FRAME AND BODY

GUARD GP

9. 3V-5890 GUARD GP-D
0. INFORMATION

WHEEL LOADER 966C WHEEL LOADER 30K
966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1110 966C 30K (1967)

OPERATOR STATION

CONTROL GP-TRANSMISSION

6K-3366 TRANSMISSION CONTROL GROUP

2V-7840 CONTROL GP-TRANSMISSION

#SEBP11100330

2V-7840: CONTROL GP-TRANSMISSION

CONTROL GP-TRANSMISSION

2V7840 TRANSMISSION CONTROL GROUP--Part 2 of 2
Serial No. 76J12790-Up and 30K2995-Up

c219504 SEBP1110

2V7840 CONTROL GP-TRANSMISSION Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3K-1644	[1]	SCREW
2.	6K-5177	[1]	HANDLE
3.	8K-6769	[1]	SHAFT ASSEM.
4.	6K-0043	[1]	COLLAR
	4B-9806	[1]	SCREW
5.	9B-2232	[1]	CAP
	8M-8997	[1]	SEAL
6.	9S-8008	[1]	PLUG
	3D-2824	[1]	SEAL
7.	6B-9889	[1]	SPRING
	5B-9419	[1]	BALL
8.	6K-7706	[1]	BOLT
	2K-4973	[1]	NUT
	4K-8599	[1]	WASHER
9.	6K-0053	[1]	HOUSING
10.	8K-6592	[1]	RACK
11.	3V-7427	[1]	HOUSING ASSEM.
			(Includes)
	1K-4682	[2]	BEARING
12.	6K-7382	[1]	LEVER
	1B-8705	[1]	KEY
13.	6K-0079	[1]	LOCK
14.	2H-1650	[2]	WASHER
15.	1V-1762	[1]	RING
16.	0S-0509	[2]	BOLT
17.	3B-4506	[2]	LOCKWASHER
18.	4V-3882	[1]	COLUMN ASSEM.
			(Includes)
	6K-7665	[1]	BUSHING
19.	1V-5988	[1]	TUBE ASSEM.
			(Includes)
	6K-6413	[1]	COUPLING
20.	2M-8908	[1]	KNOB
21.	1P-2959 C	[1]	ROD
22.	1V-2578	[1]	NUT
23.	1T-0414	[3]	BOLT
	3B-4505	[3]	LOCKWASHER
24.	2M-2489	[1]	SEAL
	C		INDICATES CHANGE

#SEBP11100331

5S-1001: CONTROL GP-TRANSMISSION

CONTROL GP-TRANSMISSION

5S1001 TRANSMISSION HYDRAULIC CONTROL GROUP--Top View--Part 1 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to 30K3419 inclusive. Transmission Serial No. 3LA1-Up
Part of 1P5260 and 8P4254 Transmission Groups shown on Pages 107, 108 and 108A

c145663 SEBP1110

5S1001 CONTROL GP-TRANSMISSION Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-9810	[24]	BOLT
2.	9M-1974	[24]	LOCKWASHER
3.	9S-8421	[1]	MANIFOLD
4.	5S-0965	[1]	CAM ASSEM.
5.	9M-2089	[1]	DOWEL
6.	9M-8186	[2]	WASHER
7.	0L-1329	[1]	BOLT
8.	1D-4719	[2]	NUT
9.	3B-4508	[2]	LOCKWASHER
10.	4B-4280	[2]	WASHER
11.	5S-0899	[1]	DETENT ASSEM.
	1S-3207	[1]	DETENT
12.	9M-2022	[1]	DOWEL
13.	1S-3211	[1]	PIN
14.	1S-3206	[2]	BEARING
15.	1S-3208	[1]	DETENT ASSEM.
	1S-3207	[1]	DETENT
16.	9M-2022	[1]	DOWEL
17.	1S-3211	[1]	PIN
18.	1S-3206	[2]	BEARING
19.	9S-5222	[2]	SPACER
20.	1B-2886	[1]	BOLT
21.	2P-3682	[2]	SPRING
22.	2P-1028	[2]	SHAFT
23.	1M-8147	[2]	RING
24.	9H-0223	[2]	SEAL
25.	0S-1571	[2]	BOLT
26.	5M-2894	[2]	WASHER

#SEBP11100332

5S-1001: CONTROL GP-TRANSMISSION

CONTROL GP-TRANSMISSION

5S1001 TRANSMISSION HYDRAULIC CONTROL GROUP--Side View--Part 2 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to 30K3419 inclusive. Transmission Serial No. 3LA1-Up
Part of 1P5260 and 8P4254 Transmission Groups shown on Pages 107, 108 & 108A. 5S1002 Selector Control and
3P4490 Pressure Control parts are shown on Pages 118 and 119

c207697 SEBP1110

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3P-4490 CY	[1]	VALVE GROUP
			(Separate Illustration)
2.	2S-1356	[2]	SLEEVE
3.	1D-4706	[4]	BOLT
4.	5M-2894	[4]	WASHER
5.	7S-4586	[1]	PLATE
6.	1T-0416	[1]	BOLT
7.	9M-1974	[1]	WASHER
8.	5S-0963	[1]	CAM ASSEM.
9.	9M-2089	[1]	DOWEL
10.	5S-1005	[1]	TUBE
11.	8M-8157 C	[1]	SEAL
12.	4M-8303 C	[6]	SEAL
13.	5S-1004	[1]	TUBE
14.	5S-1002 Y	[1]	SELECTOR CONTROL GROUP
			(Separate Illustration)
15.	5H-2767 C	[5]	SEAL
16.	5S-7828	[1]	MANIFOLD ASSEM.
17.	8H-9208	[1]	DOWEL
18.	6F-5559 C	[2]	SEAL
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100333

3S-6860: VALVE GP-RELIEF

VALVE GP-RELIEF

3S6860 RELIEF VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to
30K3419 inclusive. Transmission Serial No. 3LA1-Up. Part of 1P5260 and 8P4254
Transmission Groups shown on Pages 107, 108 and 108A

c79975 SEBP1110

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
5M-7908	[1]	PLUG ASSEM.
3J-1907	[1]	"O" RING
		(PART OF PLUG ASSEM. 5M7908)
8M-8597	[1]	SPRING
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4M-8815	[1]	COVER
8M-5254	[1]	SEAL
8M-8598	[1]	SPOOL
	[1]	BODY

#SEBP11100334

5S-1002: CONTROL GP-SELECTOR

CONTROL GP-SELECTOR

5S1002 SELECTOR CONTROL VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to
30K3419 inclusive. Transmission Serial No. 3LA1-Up. Part of 5S1001 Transmission
Hydraulic Control Group shown on Page 117

c101586 SEBP1110

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-0968	[1]	SPOOL (Speed)
2.	2S-5717	[2]	NUT
3.	5S-0909	[2]	LINE
4.	5S-0967	[1]	SPOOL (Directional)

#SEBP11100335

3P-4490: VALVE GP-HYDRAULIC PRESS CONT

VALVE GP-HYDRAULIC PRESS CONT

3P4490 PRESSURE CONTROL VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 76J9656 to 76J15112 inclusive and 30K2369 to 30K3419 inclusive. Transmission Serial No. 3LA1-Up
Part of 5S1001 Transmission Hydraulic Control Group shown on Page 117

c207646 SEBP1110

3P4490 VALVE GP-HYDRAULIC PRESS CONT Parts scheme

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-5287	[1]	SPOOL ASSEM.
2.	3D-8317	[1]	RING
3.	8M-1013	[1]	RETAINER
4.	4M-2381	[1]	SPRING
5.	1S-2121	[1]	PLUNGER
6.	5M-8009	[1]	PIN
7.	7M-1396	[1]	SPACER (.062" Thick)
	7M-1397	[2]	SPACER (.036" Thick)
	5M-3492	[3]	SPACER (.010" Thick)
8.	7S-4596	[1]	SPRING (Outer)
9.	7S-4595	[1]	SPRING (Inner)
10.	5S-4317	[1]	BODY
11.	7S-4594	[1]	PISTON
12.	5F-9657 C	[2]	SEAL
13.	1P-4128	[1]	COVER
14.	5S-4310	[1]	STOP
15.	3S-9950	[1]	SPRING
16.	1T-0414	[7]	BOLT
	9M-1974	[7]	WASHER
17.	8M-4988	[1]	SEAL
18.	3S-9951	[1]	WASHER
19.	3S-9949	[1]	SPRING
20.	5S-1014	[1]	SPOOL
21.	1P-0561	[1]	SPOOL
22.	5M-6214	[3]	PLUG
23.	1P-9602	[1]	SPRING
24.	7S-6874	[1]	STOP
25.	2P-1950	[1]	COVER
26.	5S-7906	[1]	STOP
27.	8S-3406	[1]	SPOOL
28.	8M-8128	[1]	SLUG
29.	8H-5244	[1]	DOWEL
30.	2P-1951	[1]	STOP
31.	2M-7041	[1]	SLUG
32.	1P-9620	[1]	RING
	C		INDICATES CHANGE

#SEBP11100336

4K-6144: DRIVE SHAFT GP

DRIVE SHAFT GP

4K6144 DRIVE SHAFT GROUP
Serial No. 76J9656 to 76J10165 inclusive and 30K2369 to 30K2467 inclusive
7K7613 Universal Joint parts are shown on Pages 122 & 123

c153925 SEBP1110

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
4K-7426	[1]	COVER
5K-2595	[1]	SEAL
3K-0196	[1]	GUARD
		(Part of Yoke Assem. 7K449)
2H-3088	[1]	SEAL
4K-7295	[1]	WASHER
0S-1595	[3]	BOLT
4K-7294	[1]	LOCK
7K-0449	[1]	YOKE ASSEM.
5K-4301	[12]	BOLT
4S-8743	[5 FEET]	LOCKWIRE
5K-4298	[1]	SHAFT ASSEM.
6H-2577	[2]	SPIDER AND BEARING ASSEM.
4H-3947	[2]	FITTING
6H-2578	[8]	SEAL ASSEM.
		(12 of each in each Spider and Bearing Assem. 6H2577)
0S-1579	[8]	BOLT
5K-4299	[1]	YOKE
6K-4599	[1]	YOKE ASSEM.
3K-0986	[1]	PLUG
		(Part of Yoke Assem. 6K4599)
3K-0196	[1]	GUARD
7K-7613 Y	[1]	JOINT ASSEM.
		(Separate Illustration)
0S-0484	[8]	BOLT (2.25 in. long)
3B-4508	[8]	LOCKWASHER
3B-8486	[1]	FITTING
1A-5822	[4]	BOLT
1D-4719	[4]	NUT
3B-4508	[4]	LOCKWASHER
8B-2540	[2]	CORK
4K-7420	[1]	RETAINER
5F-3144	[1]	SEAL
8F-3170	[1]	BEARING
5K-2595	[1]	SEAL
0S-1591	[2]	BOLT
3B-4506	[2]	LOCKWASHER
3K-0196	[1]	GUARD
2V-6500 C	[1]	TUBE ASSEM.
9S-7851 C	[2]	CONNECTOR
8K-5453	[1]	SHAFT ASSEM.
3B-8486	[2]	FITTING
1V-3639 C	[1]	SPIDER AND BEARING ASSEM.
4H-3947	[2]	FITTING
		(Part of 1V3639 Assem.)
7K-0548	[4]	BOLT
4S-8743	[2 FEET]	LOCKWIRE
3K-0196	[1]	GUARD
7K-0450	[1]	YOKE ASSEM.
3K-0986	[1]	PLUG
		(Part of Yoke Assem. 7K450)
C		INDICATES CHANGE
Y		SEPARATE ILLUSTRATION

#SEBP11100337

4K-6144: DRIVE SHAFT GP

DRIVE SHAFT GP

4K6144 DRIVE SHAFT GROUP
Serial No. 76J10166 to 76J11223 inclusive and 30K2468 to 30K2712 inclusive
7K7613 Universal Joint parts are shown on Page 123

c160734 SEBP1110

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4K-7295	[1]	WASHER
2.	0S-1595	[3]	BOLT
	4K-7294	[1]	LOCK
3.	2H-3088	[1]	SEAL
4.	7K-0449	[1]	YOKE ASSEM.
			(Includes)
	3K-0196	[1]	GUARD
6.	5K-2595	[2]	SEAL
7.	4K-7426	[1]	COVER
8.	8B-2540	[2]	CORK
9.	5F-3144	[1]	SEAL
10.	4K-7420	[1]	RETAINER
11.	8F-3170	[1]	BEARING
12.	3K-0196	[3]	GUARD
13.	0S-1579	[12]	BOLT
14.	2V-6500	[1]	TUBE ASSEM.
	9S-7581	[2]	CONNECTOR
15.	3B-4508	[4]	LOCKWASHER
16.	8K-5453	[1]	SHAFT ASSEM.
17.	1V-3639 C	[1]	SPIDER AND BEARING ASSEM.
			(Includes)
	4H-3947	[2]	FITTING
18.	3B-8486	[1]	FITTING
19.	7K-0450	[1]	YOKE ASSEM.
			(Includes)
	3K-0986	[1]	PLUG
20.	4K-7502 C	[4]	BOLT
21.	1A-5822	[4]	BOLT
	1D-4719	[4]	NUT
22.	7K-7613 Y	[1]	JOINT GROUP
			(Separate Illustration)
23.	5K-4301	[12]	BOLT
24.	2V-5720 C	[1]	DRIVE SHAFT ASSEM.
			(Includes)
	2V-5719	[1]	YOKE
25.	0S-0484	[8]	BOLT
26.	2V-7153	[2]	SPIDER AND BEARING ASSEM.
			(Each Includes)
	4H-3947	[2]	FITTING
27.	0S-1604 C	[8]	BOLT
28.	2V-7089 C	[1]	YOKE ASSEM.
29.	0S-1591	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#SEBP11100338

4K-6144: DRIVE SHAFT GP

DRIVE SHAFT GP

4K6144 DRIVE SHAFT GROUP
Serial No. 76J11224-Up and 30K2713-Up
7K7613 Universal Joint parts are shown on Page 123

c216906 SEBP1110

For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4K-7295	[1]	WASHER
2.	0S-1595	[3]	BOLT
	4K-7294	[1]	LOCK
3.	2H-3088	[1]	SEAL
4.	7K-0449	[1]	YOKE ASSEM.
			(Includes)
	3K-0196	[1]	GUARD
6.	5K-2595	[2]	SEAL
7.	4K-7426	[1]	COVER
8.	8B-2540	[2]	CORK
9.	5F-3144	[1]	SEAL
10.	4K-7420	[1]	RETAINER
11.	8F-3170	[1]	BEARING
12.	3K-0196	[3]	GUARD
13.	0S-1579	[12]	BOLT
14.	2V-6500	[1]	TUBE ASSEM.
	9S-7581	[2]	CONNECTOR
15.	3B-4508	[4]	LOCKWASHER
16.	8K-5453	[1]	SHAFT ASSEM.
17.	1V-3639	[1]	SPIDER AND BEARING ASSEM.
			(Includes)
	4H-3947	[2]	FITTING
18.	3B-8486	[1]	FITTING
19.	7K-0450 C	[2]	YOKE ASSEM.
			(Each Includes)
	3K-0986	[1]	PLUG
20.	4K-7502	[4]	BOLT
21.	1A-5822	[4]	BOLT
	1D-4719	[4]	NUT
22.	7K-7613 Y	[1]	JOINT GROUP
			(Separate Illustration)
23.	5K-4301	[12]	BOLT
24.	2V-5720	[1]	DRIVE SHAFT ASSEM.
			(Includes)
	2V-5719	[1]	YOKE
25.	0S-0484	[8]	BOLT
26.	2V-7153	[2]	SPIDER AND BEARING ASSEM.
27.	5P-8334 C	[2]	FITTING
28.	0L-2315 C	[4]	BOLT 88.90 mm(3.50 in.) N.F.
	6B-6684 C	[4]	NUT
			-OR-
	1D-4566 C	[4]	BOLT 88.90 mm(3.50 in.) N.C.
	1F-7958 C	[4]	NUT
29.	0S-1591	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION