8M6348 SELECTOR AND SAFETY VALVE GROUP PART OF TRANSMISSION HYDRAULIC CONTROL SHOWN ON PAGE 63 D6C TRACK-TYPE TRACTOR

POWER TRAIN

VALVE GP-SELECTOR

0. 8M-6348 SELECTOR A

VALVE GP-CONTROL

1. 8M-6347 FLOW CONTR

OPERATOR STATION

CONTROL GP-TRANSMISSION

2. 8M-6349 PRESSURE C
3. 8M-6349 PRESSURE C
4. 1P-9674 PRESSURE C
5. 1P-9674 PRESSURE C

POWER TRAIN

TRANSMISSION GP

6. TRANSMISSI
7. TRANSMISSI
8. TRANSMISSI
9. TRANSMISSI
0. INFORMATION

TRACK-TYPE TRACTOR D6C TRACK-TYPE TRACTOR 10K
D6C TRACTOR / POWERSHIFT / 10K00001-07952 (MACHINE) UE070095 D6C 10K (1967)

POWER TRAIN

VALVE GP-SELECTOR

8M-6348 SELECTOR AND SAFETY VALVE GROUP

#UE0700950240

8M-6348: SELECTOR AND SAFETY VALVE GROUP

SELECTOR AND SAFETY VALVE GROUP

8M6348 SELECTOR AND SAFETY VALVE GROUP
PART OF TRANSMISSION HYDRAULIC CONTROL SHOWN ON PAGE 63

c99745 UE070095

8M6348 SELECTOR AND SAFETY VALVE GROUP Parts scheme

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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
5M-9567	[1]	SPOOL
2S-5717	[1]	NUT
7M-8537	[1]	LINK
2S-1387	[1]	RING
1S-7553	[1]	STOP
8M-8630	[1]	SPACER
5M-6118	[1]	SPRING
3J-2493	[1]	PLUG ASSEM.
3K-0360	[1]	''O'' RING
		(PART OF PLUG ASSEM. 3J2493)
8M-6312	[1]	BODY
9M-2047	[1]	SPOOL
2S-5717	[1]	NUT
5S-0909	[1]	LINK
4B-9880	[1]	BALL
4M-2381	[1]	SPRING
6F-7172	[1]	DOWEL
		(PARTS OF STEM ASSEM. 1S7556)
1S-7556	[1]	STEM ASSEM.
4M-2375	[1]	VALVE

#UE0700950241

8M-6347: FLOW CONTROL VALVE GROUP

FLOW CONTROL VALVE GROUP

8M6347 FLOW CONTROL VALVE GROUP--Type 2
Part of 8M6350 Transmission Hydraulic Control Group shown on Page 63

c119202 UE070095

8M6347 FLOW CONTROL VALVE GROUP Parts scheme

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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-9198 C	[ 1]	PIN (SMALL)
1J-5799	[ 1]	PIN (LARGE)
5S-7906	[ 1]	STOP
8M-6327	[ 1]	PLUNGER
8M-6325	[ 1]	BODY
8M-4295	[ 1]	SPRING
8M-4296	[ 1]	STOP
8M-6321	[ 1]	PLATE
0L-1351	[ 2]	BOLT
5M-2894	[ 2]	WASHER
		INDICATES CHANGE

#UE0700950242

8M-6349: PRESSURE CONTROL GROUP

PRESSURE CONTROL GROUP

8M6349 PRESSURE CONTROL GROUP
Serial No. 10K1 to 10K1991 inclusive
Part of Transmission Hydraulic Control shown on Page 63. Only separate parts serviced
When complete Group is required order 1P9674 Pressure Control Group shown on Page 65

c99746 UE070095

8M6349 PRESSURE CONTROL GROUP Parts scheme

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
3S-0050	[1]	COVER ASSEM.
5M-7915	[4]	SPACER (.036" THICK)
5M-7914	[3]	SPACER (.010" THICK)
9M-2032	[1]	SPRING (BLUE)
9M-2035	[1]	PISTON
2S-3537	[1]	BODY ASSEM.
9M-2025	[1]	SPOOL
8M-6291	[1]	BODY
5M-6214	[2]	PLUG
2M-7041	[1]	SLUG
7M-8509	[1]	STOP
1J-5799	[1]	PIN
0T-0055	[4]	BOLT
5M-2894	[4]	WASHER
8M-4432	[2]	SEAL
5M-7857	[1]	PLUNGER
2S-3535	[1]	RETAINER
		(PART OF BODY ASSEM. 2S3537)
5M-4987	[2]	DOWEL
8M-4432	[1]	SEAL
8M-8132	[1]	SPRING (RED)
8M-6303	[1]	PLUNGER
5M-7852	[1]	STOP
2M-3521	[1]	PIN

#UE0700950243

8M-6349: PRESSURE CONTROL GROUP

PRESSURE CONTROL GROUP

8M6349 PRESSURE CONTROL GROUP
Serial No. 10K1992-Up and Test No. 13924-Up
Part of Transmission Hydraulic Control shown on Page 63. Only separate parts serviced
When complete Group is required order 1P9674 Pressure Control Group shown on Page 65

c113892 UE070095

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
9S-2753	[ 1]	COVER
5M-7915	[ 4]	SPACER (036 THICK)
5M-7914	[ 3]	SPACER (010 THICK)
9M-2032	[ 1]	SPRING (blue)
8S-9198	[ 1]	PISTON
2S-3537	[ 1]	BODY ASSEM.
9M-2025	[ 1]	SPOOL
8M-6291	[ 1]	BODY
5M-6214	[ 2]	PLUG
2M-7041	[ 1]	SLUG
7M-8509	[ 1]	STOP
1J-5799	[ 1]	PIN
0T-0055	[ 4]	BOLT
8M-4432	[ 2]	SEAL
8S-9197	[ 1]	VALVE
2S-3535	[ 1]	RETAINER
		(PART OF BODY ASSEM. 2S3537)
8M-4432	[ 1]	SEAL
8M-8132	[ 1]	SPRING (RED)
8M-6303	[ 1]	PLUNGER
5M-7852	[ 1]	STOP
2M-3521	[ 1]	PIN
9H-6687	[ 1]	PIN

#UE0700950244

1P-9674: PRESSURE CONTROL GROUP

PRESSURE CONTROL GROUP

1P9674 PRESSURE CONTROL GROUP--Type 1
Provides Field Replacement for 8M6349 Pressure Control Group shown on Pages 64B & 64C

c150522 UE070095

1P9674 PRESSURE CONTROL GROUP Parts scheme

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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1594	[9]	BOLT
2.	5M-2894	[2]	WASHER
3.	8M-4433	[1]	SEAL
4.	1P-9666	[1]	COVER
5.	9M-2025	[1]	SPOOL
6.	2P-5744	[1]	SPRING
7.	8S-9198	[1]	PISTON
8.	8M-5248	[3]	SEAL
9.	5M-7914	[3]	SPACER (.010 in. thick)
	5M-7915	[4]	SPACER (.036 in. thick)
10.	9S-2753	[1]	COVER
11.	8S-9197	[1]	VALVE
12.	6D-3036	[2]	DOWEL
13.	1P-9665	[1]	RETAINER
14.	8M-8132	[1]	SPRING
15.	1P-6593	[1]	SPOOL ASSEM.
			(Includes)
16.	1S-2121	[1]	PLUNGER
17.	4M-2381	[1]	SPRING
18.	8S-0508	[1]	RETAINER
19.	2M-8191	[1]	RING
20.	1P-8573	[1]	COVER
21.	2M-7041	[1]	SLUG
22.	1P-8612	[1]	STOP
	5M-6214 H	[2]	PLUG
	4B-9880 H	[2]	BALL
	H		NOT SHOWN

#UE0700950245

1P-9674: PRESSURE CONTROL GROUP

PRESSURE CONTROL GROUP

1P9674 PRESSURE CONTROL GROUP--Type 2
Provides Field Replacement for 8M6349 Pressure Control Group shown on Pages 64B and 64C

c152757 UE070095

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1594	[9]	BOLT
2.	5M-2894	[2]	WASHER
3.	8M-4433	[1]	SEAL
4.	1P-9666	[1]	COVER
5.	9M-2025	[1]	SPOOL
6.	2P-5744	[1]	SPRING
7.	8S-9198	[1]	PISTON
8.	8M-5248	[3]	SEAL
9.	5M-7914	[3]	SPACER (.010 in. thick)
	5M-7915	[4]	SPACER (.036 in. thick)
10.	9S-2753	[1]	COVER
11.	8S-9197	[1]	VALVE
12.	6D-3036	[2]	DOWEL
13.	1P-9665	[1]	RETAINER
14.	8M-8132	[1]	SPRING
15.	6P-4711 C	[1]	SPOOL ASSEM.
			(Includes)
16.	6P-8848	[1]	PLUNGER
17.	9H-2367	[1]	SPRING
18.	6P-4717	[1]	SLEEVE
19.	2M-8191	[1]	RING
20.	1P-8573	[1]	COVER
21.	2M-7041	[1]	SLUG
22.	1P-8612	[1]	STOP
	5M-6214 H	[2]	PLUG
	4B-9880 H	[2]	BALL
	C		INDICATES CHANGE
	H		NOT SHOWN

#UE0700950246

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM--Side View--Part 1 of 2
Serial No. 10K1 to 10K499 inclusive
9M8669 Magnetic Screen parts are shown on Page 68

c124004 UE070095

None TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM Parts scheme

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-1143	[1]	BOLT
2.	3B-4506	[34]	LOCKWASHER
3.	0S-1594	[5]	BOLT
4.	8M-7998	[1]	GUIDE ASSEM.
5.	8M-7994	[1]	PLUNGER ASSEM.
6.	0S-1588	[14]	BOLT
7.	8M-4987	[3]	SEAL
8.	1A-2029	[15]	BOLT
9.	5S-0763	[1]	HOSE ASSEM. (29.38" long overall)
10.	9M-9037	[1]	FLANGE
	1S-0004	[1]	SEAL
11.	4S-8417	[1]	JOINT ASSEM.
12.	5S-0786	[1]	HOSE ASSEM. (10.30" long overall)
13.	1H-3305	[2]	FLANGE
14.	2K-0190	[4]	FLANGE
	8M-4988	[2]	SEAL
15.	9M-2731	[1]	TUBE ASSEM.
16.	9M-2708	[1]	BRACKET ASSEM.
17.	4B-4278	[3]	WASHER
18.	9M-8669 Y	[1]	SCREEN GROUP
			(See Separate Illustration)
19.	9M-2968	[1]	TUBE ASSEM.
20.	7S-9138	[1]	TUBE ASSEM.
21.	1F-3133	[1]	GASKET
22.	8M-4436	[1]	SEAL
23.	8M-4390	[1]	SEAL
24.	2S-8373	[1]	VALVE GROUP
25.	5M-6214	[1]	PLUG
26.	9M-0135	[1]	PLUG
27.	8M-4988	[1]	SEAL
28.	7B-0472	[1]	PIN
29.	0L-1142	[1]	SPRING
30.	3S-8236	[1]	VALVE
			(Parts of 2S8373 Valve Group)
31.	8M-4445	[1]	SEAL
32.	3B-9004	[2]	FITTING
	8F-8997	[2]	NUT
			(1 in each 3B9004 Fitting)
33.	8B-6127	[2]	CLIP
34.	0T-0102	[2]	BOLT
35.	9M-3019	[1]	TUBE (Right Hand)
	9M-3020	[1]	TUBE (Left Hand)
36.	7M-1588	[1]	GASKET
37.	3S-2053	[1]	TUBE ASSEM.
38.	5B-9603	[1]	BOLT
39.	8M-4448	[1]	SEAL
40.	8M-5299	[2]	HOSE
41.	9M-0164	[2]	CLAMP
	Y		SEPARATE ILLUSTRATION

#UE0700950247

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM--Side View--Part 2 of 2
Serial No. 10K1 to 10K499 inclusive
3S1741 Filter and 9M222 Pump parts are shown on Pages 68 and 69

c124006 UE070095

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-4986	[2]	SEAL
2.	4F-8965	[4]	BOLT
	3B-4507	[4]	LOCKWASHER
3.	7S-9177	[1]	TUBE ASSEM.
4.	1A-2029	[7]	BOLT
5.	3B-4506	[39]	LOCKWASHER
6.	8M-4436	[1]	SEAL
7.	9M-0222 Y	[1]	PUMP GROUP
			(See Separate Illustration)
8.	7S-1645	[1]	HOSE ASSEM. (32.50" long overall)
9.	1H-3305	[4]	FLANGE
10.	0S-1588	[12]	BOLT
11.	8M-4987	[7]	SEAL
12.	7S-1636	[1]	PLATE
13.	3S-1741 Y	[1]	FILTER GROUP
			(See Separate Illustration)
14.	1D-4717	[5]	NUT
15.	8M-5249	[1]	SEAL
16.	0S-1571	[11]	BOLT
17.	0S-1619	[2]	BOLT
18.	8S-2957	[1]	BRACKET ASSEM.
19.	4B-4278	[4]	WASHER
20.	0S-1590	[2]	BOLT
21.	7S-1650	[1]	TUBE ASSEM.
22.	8F-8882	[1]	SEAL
23.	7S-1654	[1]	TUBE ASSEM.
24.	1H-5948	[2]	CLAMP
25.	0S-1594	[1]	BOLT
26.	5S-0803	[1]	HOSE ASSEM. (18.66" long overall)
27.	7S-1857	[1]	TUBE ASSEM.
28.	8M-2126	[1]	HOSE
29.	9M-7958	[2]	CLAMP
30.	0L-2070	[2]	BOLT
31.	9M-3832	[1]	PLATE
32.	7S-1646	[1]	TUBE ASSEM.
33.	9M-5962	[1]	ELBOW
	Y		SEPARATE ILLUSTRATION

#UE0700950248

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM--Side View--Part 1 of 2
Serial No. 10K500 to 10K2808 inclusive
9M8669 Magnetic Screen parts are shown on Page 68

c161274 UE070095

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-1143	[1]	BOLT
2.	3B-4506	[34]	LOCKWASHER
3.	0S-1594	[2]	BOLT
4.	8M-7998	[1]	GUIDE ASSEM.
5.	8M-7994	[1]	PLUNGER ASSEM.
6.	0S-1588	[14]	BOLT
7.	8M-4987	[3]	SEAL
8.	1A-2029	[18]	BOLT
9.	5S-0763	[1]	HOSE ASSEM. 74.62cm(29.38 in.)
10.	9M-9037	[1]	FLANGE
	1S-0004	[1]	SEAL
11.	9S-1912	[2]	JOINT ASSEM.
12.	5S-0786	[1]	HOSE ASSEM. 26.16cm(10.30 in.)
13.	1H-3305	[2]	FLANGE
14.	2K-0190	[4]	FLANGE
	8M-4988	[2]	SEAL
15.	7S-9289	[1]	TUBE ASSEM.
16.	8S-4381	[1]	BRACKET ASSEM.
17.	4B-4278	[3]	WASHER
18.	9M-8669 Y	[1]	SCREEN GROUP
			(Separate Illustration)
19.	9M-2968	[1]	TUBE ASSEM.
20.	7S-9138	[1]	TUBE ASSEM.
21.	1F-3133	[1]	GASKET
22.	8M-4436	[1]	SEAL
23.	8M-4390	[1]	SEAL
24.	2S-8373	[1]	VALVE GROUP
			(Includes)
25.	5M-6214	[1]	PLUG
26.	9M-0135	[1]	PLUG
27.	8M-4988	[1]	SEAL
28.	7B-0472	[1]	PIN
29.	0L-1142	[1]	SPRING
30.	3S-8236	[1]	VALVE
31.	8M-4445	[1]	SEAL
32.	3B-9004	[2]	FITTING
			(Each Includes)
	8F-8997	[2]	NUT
33.	8B-6127	[2]	CLIP
34.	0T-0102	[2]	BOLT
35.	9M-3019	[1]	TUBE (R.H.)
	9M-3020	[1]	TUBE (L.H.)
36.	7M-1588	[1]	GASKET
37.	3S-2053	[1]	TUBE ASSEM.
38.	5B-9603	[1]	BOLT
39.	8M-4448	[1]	SEAL
	Y		SEPARATE ILLUSTRATION

#UE0700950249

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION AND STEERING CLUTCH LUBRICATION SYSTEM--Side View--Part 2 of 2
Serial No. 10K500 to 10K2808 inclusive
3S1741 Filter and 9M222 Pump parts are shown on Pages 68 and 69

c124241 UE070095

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-4986	[2]	SEAL
2.	4F-8965	[4]	BOLT
	3B-4507	[4]	LOCKWASHER
3.	7S-9177	[1]	TUBE ASSEM.
4.	1A-2029	[7]	BOLT
5.	3B-4506	[41]	LOCKWASHER
6.	8M-4436	[1]	SEAL
7.	9M-0222 Y	[1]	PUMP GROUP
			(See Separate Illustration)
8.	7S-1645	[1]	HOSE ASSEM. (32.50" long overall)
9.	1H-3305	[4]	FLANGE
10.	0S-1588	[12]	BOLT
11.	8M-4987	[7]	SEAL
12.	7S-1636	[1]	PLATE
13.	3S-1741 Y	[1]	FILTER GROUP
			(See Separate Illustration)
14.	1D-4717	[7]	NUT
15.	8M-5249	[1]	SEAL
16.	0S-1571	[11]	BOLT
17.	0S-1619	[2]	BOLT
18.	8S-2957	[1]	BRACKET ASSEM.
19.	4B-4278	[4]	WASHER
20.	0S-1590	[2]	BOLT
21.	7S-1650	[1]	TUBE ASSEM.
22.	8F-8882	[1]	SEAL
23.	7S-1654	[1]	TUBE ASSEM.
24.	1H-5948	[2]	CLAMP
25.	0S-1594	[1]	BOLT
26.	5S-0803	[1]	HOSE ASSEM. (18.66" long overall)
27.	7S-1857	[1]	TUBE ASSEM.
28.	8M-2126	[1]	HOSE
29.	9M-7958	[2]	CLAMP
30.	0L-2070	[2]	BOLT
31.	9M-3832	[1]	PLATE
32.	7S-1646	[1]	TUBE ASSEM.
33.	9M-5962	[1]	ELBOW
	Y		SEPARATE ILLUSTRATION