TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM (7S1603 N/S)--Side View--Part 1 of 2 Serial No. 99J1551 to 99J1688 inclusive 7S3884 Pump and 9M8669 Screen parts are shown on Pages 60 and 61 D6C

POWER TRAIN

CLUTCH GP

0. 7S-1603 TRANSMISSI
1. 7S-1603 TRANSMISSI
2. 7S-1603 TRANSMISSI
3. 7S-1603 TRANSMISSI

PUMP GP

4. 7S-3884 OIL PUMP G

FILTER GP

5. 3S-1741 FILTER GP
6. 3S-1741 FILTER GP

SCREEN GP

7. 9M-8669 SCREEN GP-

VALVE GP-RELIEF

8. 7S-1993 RELIEF VAL

CONTROL GP-CLUTCH

9. 7S-5315 STEERING C
0. INFORMATION

TRACK-TYPE TRACTOR D6C TRACK-TYPE TRACTOR 99J
D6C TRACTOR / DIRECT DRIVE / 99J00001-01753 (MACHINE) UE070094 D6C 99J (1967)

POWER TRAIN

CLUTCH GP

7S-1603 TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

#UE0700940210

7S-1603: TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM (7S1603 N/S)--Side View--Part 1 of 2
Serial No. 99J1551 to 99J1688 inclusive
7S3884 Pump and 9M8669 Screen parts are shown on Pages 60 and 61

c113790 UE070094

7S1603 TRANSMISSION, FLYWHEEL CLUTCH 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.	5B-2638	[1]	BOLT
2.	3B-4506	[32]	LOCKWASHER
3.	0L-1352	[1]	BOLT
4.	8M-7998	[1]	GUIDE ASSEM.
5.	8M-7994	[1]	PLUNGER ASSEM.
6.	0S-1594	[4]	BOLT
7.	7M-1588	[1]	GASKET
8.	8S-0481	[1]	TUBE ASSEM.
9.	1A-2029	[11]	BOLT
10.	9M-8669 Y	[1]	SCREEN GROUP
			(See Separate Illustration)
11.	5F-5523	[1]	SPRING
12.	9M-1448	[1]	VALVE
13.	5B-5946	[1]	PLUG
	6B-9186	[1]	GASKET
14.	7S-3884 Y	[1]	PUMP GROUP
			(See Separate Illustration)
15.	7S-1636	[1]	PLATE
16.	4B-4278	[6]	WASHER
17.	1D-4717	[4]	NUT
18.	0S-1571	[10]	BOLT
19.	7S-3987	[1]	TUBE ASSEM.
20.	8M-4987	[5]	SEAL
21.	8S-2957	[1]	BRACKET ASSEM.
22.	0S-1588	[2]	BOLT
23.	7S-1872	[1]	TUBE ASSEM.
24.	7S-3985	[1]	TUBE ASSEM.
25.	0T-0102	[1]	BOLT
26.	5S-6882	[1]	HOUSING ASSEM.
	6H-1810	[1]	DOWEL
27.	9S-9449	[1]	BRACKET ASSEM.
28.	9M-1408	[1]	GASKET
29.	9M-1486	[1]	TUBE ASSEM.
30.	8M-4448	[1]	SEAL
31.	8F-8882	[1]	SEAL
32.	1S-3520	[1]	GASKET
33.	0L-0364	[2]	LOCK
34.	8M-4445	[1]	SEAL
	Y		SEPARATE ILLUSTRATION

#UE0700940211

7S-1603: TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM (7S1603 N/S)--Top View--Part 2 of 2
Serial No. 99J1551 to 99J1688 inclusive
3S1741 Filter and 7S1993 Valve parts are shown on Pages 60A and 61

c113688 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-4987	[9]	SEAL
2.	0S-1571 C	[5]	BOLT
3.	3B-4506 C	[33]	LOCKWASHER
4.	1A-2029	[9]	BOLT
5.	1P-3286	[1]	TUBE ASSEM.
6.	0S-1594	[2]	BOLT
7.	1D-4717	[6]	NUT
8.	1P-3288	[1]	TUBE ASSEM.
9.	8M-4436	[2]	SEAL
10.	9M-2740	[1]	TUBE ASSEM.
11.	2S-6683	[2]	HOSE
12.	8S-8713	[2]	CLIP
13.	9S-9393	[1]	TUBE ASSEM.
14.	9M-5962	[1]	ELBOW
15.	1P-1556	[1]	HOSE ASSEM.
16.	0S-1588	[8]	BOLT
17.	1P-4577 C	[4]	FLANGE
18.	0S-1619	[2]	BOLT
19.	0S-1590 C	[5]	BOLT
20.	8M-4988	[1]	SEAL
21.	1F-3133	[2]	GASKET
22.	5S-5836	[1]	TUBE ASSEM.
23.	0L-1143	[2]	BOLT
24.	5S-5840	[1]	HOSE ASSEM.
25.	9F-5977	[1]	CLIP
26.	4B-4278	[1]	WASHER
27.	9S-9447	[1]	TUBE ASSEM.
28.	8M-4390	[1]	SEAL
29.	3B-9004	[2]	FITTING
	8F-8997	[1]	NUT
30.	8B-6127	[2]	CLIP
31.	0T-0102	[2]	BOLT
32.	4S-8457 H		TUBE (.375" O.D.) 11.87"
33.	5S-5839	[1]	TUBE ASSEM.
34.	2P-1878 C	[1]	TUBE (L.H.-12.58" long)
35.	7S-1993	[1]	VALVE GROUP
36.	3S-1741 Y	[1]	FILTER GROUP
			(See Separate Illustration)
37.	9S-9420	[4]	CLAMP
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE FOOT O.D. = OUTSI

#UE0700940212

7S-1603: TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM (7S1603 N/S)--Side View--Part 1 of 2
Serial No. 99J1689-Up
7S3884 Pump and 9M8669 Screen parts are shown on Pages 60 and 61

c140904 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5B-2638	[ 1]	BOLT
2.	3B-4506	[ 32]	LOCKWASHER
3.	0L-1352	[ 1]	BOLT
4.	8M-7998	[ 1]	GUIDE ASSEM.
5.	8M-7994	[ 1]	PLUNGER ASSEM.
6.	0S-1594	[ 4]	BOLT
7.	7M-1588	[ 1]	GASKET
8.	8S-0481	[ 1]	TUBE ASSEM.
9.	1A-2029	[ 11]	BOLT
10.	9M-8669 Y	[ 1]	SCREEN GROUP
11.	5F-5523	[ 1]	SPRING
12.	9M-1448	[ 1]	VALVE
13.		[ 1]	PLUG
	6B-9186	[ 1]	GASKET
14.	7S-3884 Y	[ 1]	PUMP GROUP
15.	7S-1636	[ 1]	PLATE
16.	4B-4278	[ 6]	WASHER
17.	1D-4717	[ 4]	NUT
18.	0S-1571	[ 10]	BOLT
19.	7S-3987	[ 1]	TUBE ASSEM.
20.	8M-4987	[ 5]	SEAL
21.	8S-2957	[ 1]	BRACKET
22.	0S-1588	[ 2]	BOLT
23.	7S-1872	[ 1]	TUBE ASSEM.
24.	7S-3985	[ 1]	TUBE ASSEM.
25.	0T-0102	[ 1]	BOLT
26.	5S-6882	[ 1]	HOUSING ASSEM.
	6H-1810	[ 1]	DOWEL
27.	9S-9449	[ 1]	BRACKET ASSEM.
28.	9M-1408	[ 1]	GASKET
29.	9M-1486	[ 1]	TUBE ASSEM.
30.	8M-4448	[ 1]	SEAL
31.	8F-8882	[ 1]	SEAL
32.	1S-3520	[ 1]	GASKET
33.	0L-0364	[ 2]	LOCK
34.	8M-4445	[ 1]	SEAL
			SEPARATE ILLUSTRATION

#UE0700940213

7S-1603: TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM

TRANSMISSION, FLYWHEEL CLUTCH AND STEERING CLUTCH LUBRICATION SYSTEM (7S1603 N/S)--Top View--Part 2 of 2
Serial No. 99J1689-Up
3S1741 Filter and 7S1993 Valve parts are shown on Pages 60A and 61

c140905 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8M-4987	[ 9]	SEAL
2.	0S-1571	[ 5]	BOLT
3.	3B-4506	[ 33]	LOCKWASHER
4.	1A-2029	[ 9]	BOLT
5.	1P-3286	[ 1]	TUBE ASSEM.
6.	0S-1594	[ 2]	BOLT
7.	1D-4717	[ 6]	NUT
8.	1P-3288	[ 1]	TUBE ASSEM.
9.	8M-4436	[ 2]	SEAL
10.	9M-2740	[ 1]	TUBE ASSEM.
11.	2S-6683	[ 2]	HOSE
12.	8S-8713	[ 2]	CLIP
13.	9S-9393	[ 1]	TUBE ASSEM.
14.	9M-5962	[ 1]	ELBOW
15.	1P-1556	[ 1]	HOSE ASSEM.
16.	0S-1588	[ 8]	BOLT
17.	1P-4577	[ 4]	FLANGE
18.	0S-1619	[ 2]	BOLT
19.	0S-1590	[ 5]	BOLT
20.	8M-4988	[ 1]	SEAL
21.	1F-3133	[ 2]	GASKET
22.	5S-5836	[ 1]	TUBE ASSEM.
23.	0L-1143	[ 2]	BOLT
24.	5S-5840	[ 1]	HOSE ASSEM.
25.	9S-5977	[ 1]	CLIP
26.	4B-4278	[ 1]	WASHER
27.	9S-9447	[ 1]	TUBE ASSEM.
28.	8M-4390	[ 1]	SEAL
29.	8B-6127	[ 1]	CLIP
30.	7B-1597	[ 1]	CLIP
31.	0T-0102	[ 2]	BOLT
32.	4S-8457 H		TUBE 33.4 cm
33.	5S-5839	[ 1]	TUBE ASSEM.
34.	2P-9546	[ 1]	TUBE
35.	7S-1993	[ 1]	VALVE GROUP
36.	3S-1741 Y	[ 1]	FILTER GROUP
37.	9S-9420	[ 4]	CLAMP
38.	6F-0127	[ 1]	SPACER
39.	2K-5232	[ 1]	SPACER
			SEPARATE ILLUSTRATION
			ORDER BY THE CENTIMETRE

#UE0700940214

7S-3884: OIL PUMP GROUP

OIL PUMP GROUP

7S3884 OIL PUMP GROUP
Part of Lubrication System shown on Pages 58, 58B, 58D, and 58F

c108720 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
1M-3736	[ 2]	DOWEL
		(PART OF BODY ASSEM 9H909)
0S-1608	[ 1]	BOLT
3S-0004	[ 1]	WASHER
8F-9516	[ 2]	SEAL
9M-0761	[ 1]	MANIFOLD
2M-3436	[ 1]	COVER ASSEM
7S-3883	[ 1]	GEAR (12 TEETH-IDLER)
0L-1352	[ 4]	BOLT
3S-0004	[ 4]	WASHER
5M-6214	[ 1]	PLUG
8M-5661	[ 1]	SEAL
1P-0872	[ 1]	PLATE
5M-3320	[ 2]	BEARING
9M-1164	[ 1]	COVER
0S-1594	[ 2]	BOLT
3S-0004	[ 2]	WASHER
7S-3882	[ 1]	GEAR (12 TEETH-DRIVE)
5M-3320	[ 2]	BEARING
		(PART OF COVER ASSEM 2M3436)
0L-1143	[ 1]	BOLT
3S-0004	[ 1]	WASHER
9H-0909	[ 1]	BODY ASSEM

#UE0700940215

3S-1741: FILTER GP

FILTER GP

3S1741 TRANSMISSION AND STEERING CLUTCH FILTER GROUP
Serial No. 99J1 to 99J893 inclusive
Part of Lubrication System shown on Pages 58A, 58C, and 58E

c79312 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-0788	[1]	HOUSING ASSEM.
2.	3D-2871	[4]	STUD
			(Part of 5S788 Housing Assem.)
3.	3S-1748	[1]	RETAINER ASSEM.
4.	3F-7514	[1]	PIN
5.	4S-7648	[1]	WASHER
6.	4S-7647	[1]	VALVE
7.	0S-1595	[4]	BOLT
8.	2S-9707	[1]	COVER ASSEM.
	2S-9694	[1]	PIN
			(Part of 2S9707 Cover Assem.)
9.	2H-9247	[1]	SEAL
10.	4H-1790	[1]	SPRING
11.	4S-8975	[1]	TUBE
12.	4J-6064	[1]	ELEMENT ASSEM. (Disposable)
13.	3S-1751	[1]	SEAL
14.	4S-5858	[1]	PLUG ASSEM.
15.	7M-8485	[1]	SEAL
			(Part of 4S5858 Plug Assem.)
16.	9M-4685	[1]	SPRING

#UE0700940216

3S-1741: FILTER GP

FILTER GP

3S1741 TRANSMISSION AND STEERING CLUTCH FILTER GROUP
Serial No. 99J894-Up
Part of 7S1603 Lubrication System shown on Pages 58E, 59, 59B and 59D

c168199 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-7227	[ 1]	COVER ASSEM.
2.	2S-9694	[ 1]	PIN
3.	9S-4191	[ 1]	PLUG
	3J-1907	[ 1]	SEAL
4.	0S-1595	[ 4]	BOLT
5.	3F-7514	[ 1]	PIN
6.	4S-8975	[ 1]	TUBE
7.	9S-4205	[ 1]	PLUG
8.	7M-8485	[ 1]	SEAL
9.	9M-4685	[ 1]	SPRING
10.	3S-1748	[ 1]	RETAINER ASSEM.
	3S-1751	[ 1]	SEAL
11.	5S-0788	[ 1]	HOUSING ASSEM.
12.	3D-2871	[ 4]	STUD
13.	4J-6064	[ 1]	ELEMENT ASSEM. (disposable)
			-OR-
	3G-4621 C H	[ 1]	ELEMENT ASSEM.
			(Fire Resistant Fluid)
14.	4S-7648	[ 1]	WASHER
15.	4H-1790	[ 1]	SPRING
16.	4S-7647	[ 1]	VALVE
17.	2H-9247	[ 1]	SEAL
			NOT PART OF 3S1741 FILTER GR
			INDICATES CHANGE

#UE0700940217

9M-8669: SCREEN GP-MAGNETIC

SCREEN GP-MAGNETIC

9M8669 MAGNETIC SCREEN GROUP
Part of Lubrication System shown on Pages
58, 58B, 58D, 58F and 59A

c113539 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3D-2871	[4]	STUD
2.	1D-4717	[4]	NUT
3.	3S-3439	[1]	COVER
4.	3S-3440	[1]	SPRING WASHER
5.	5F-0149	[2]	SEAL
6.	3S-3875	[1]	SCREEN
7.	2S-1641	[1]	TUBE ASSEM.
8.	8M-7160	[4]	MAGNET
9.	1J-8668	[4]	STUD (2" long)
			-OR-
	8M-1047	[4]	STUD (1.70" long)
			-OR-
	2M-4779	[4]	STUD (1.80" long)
	1D-4717	[4]	NUT
	3B-4506	[4]	LOCKWASHER
10.	8M-7166	[1]	HOUSING

#UE0700940218

7S-1993: RELIEF VALVE GROUP

RELIEF VALVE GROUP

7S1993 RELIEF VALVE GROUP
Part of Lubrication System shown on Pages
58A, 58C, 58E, 59 and 59B

c121185 UE070094

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
	7S-1991	[ 1]	VALVE ASSEM.
			Consisting of:
1.	1S-1636	[ 1]	RETAINER
2.	1S-1638	[ 1]	RING
3.	7S-1945	[ 1]	VALVE
4.	4M-2381	[ 1]	SPRING
5.	1S-2121	[ 1]	PLUNGER
6.	7S-2787	[ 1]	SLUG
7.	8H-1037	[ 1]	RING
8.	2S-8399	[ 1]	PLUG
9.	8M-4445	[ 1]	SEAL
10.	9F-2247	[ 1]	PLUG
11.	5M-6214	[ 1]	PLUG
12.	7S-1992	[ 1]	HOUSING
13.	2S-8686	[ 1]	COVER
14.	1A-2029	[ 2]	BOLT
	3B-4506	[ 2]	LOCKWASHER
15.	7M-1397	[ 2]	SPACER (.36" Thick)
	5M-3492	[ 2]	SPACER (.010" Thick)
16.	8M-5249	[ 1]	SEAL
17.	7S-1934	[ 1]	SPRING

#UE0700940219

7S-5315: STEERING CLUTCH HYDRAULIC CONTROL

STEERING CLUTCH HYDRAULIC CONTROL

STEERING CLUTCH HYDRAULIC CONTROL (7S5315 N/S)--Top View--Part 1 of 2
Serial No. 99J1 to 99J1211 inclusive
2S8408 Valve parts are shown on Page 64

c101618 UE070094

7S5315 STEERING CLUTCH HYDRAULIC CONTROL Parts scheme

For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
5B-9079	[1]	NUT
1M-1341	[1]	END
		(PARTS OF ROD ASSEM. 3S2417)
5B-9079	[1]	NUT
1M-1341	[1]	END
		(PARTS OF ROD ASSEM 3S2418)
1J-4384	[2]	PIN
3B-4615	[2]	COTTER PIN
2S-8384	[2]	LEVER
1B-8706	[2]	KEY
0T-0924	[2]	BOLT
1B-4203	[2]	NUT
3S-2062	[1]	ELBOW
		(LEFT HAND)
5M-6214	[2]	PLUG
8M-4445	[2]	SEAL
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0L-2070	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
3S-2061	[1]	ELBOW (RIGHT HAND)
3S-7431	[1]	SHAFT
3S-2418	[1]	ROD ASSEM.
		(LEFT HAND)
3S-2417	[1]	ROD ASSEM.
		(RIGHT HAND)
8M-6776	[1]	ROD
2S-8408 Y	[1]	VALVE GROUP
		(SEE SEPARATE ILLUSTRATION)
8M-6775	[1]	ROD
1M-1291	[4]	PIN
8M-6772	[2]	BAR
4B-3673	[4]	BEARING
9M-2979	[1]	SHAFT
3B-4621	[4]	COTTER PIN
3H-5077	[8]	SEAL
Y		SEPARATE ILLUSTRATION