3P3961 CONTROL VALVE GROUP SERIAL No. 66V2442 TO 66V3777 INCLUSIVE PART OF 8P6860 STEERING CLUTCH CONTROL GROUP SHOWN ON Page 122B D8K

STEERING AND BRAKING SYSTEM

VALVE GP

0. 3P-3961 CONTROL VA
1. 9F-7917 CONTROL VA

CLUTCH GP-STEERING

2. 3P-2280 STEERING C

FRAME AND BODY

HOOD GP

3. 3P-4044 HOOD AND D
4. 3P-4044 HOOD AND D
5. 3P-4044 HOOD AND D
6. 3P-4044 HOOD AND D
7. 3P-4044 HOOD AND D
8. 3P-4044 HOOD AND D
9. 3P-4044 HOOD AND D
0. INFORMATION

TRACK-TYPE TRACTOR D8K TRACK-TYPE TRACTOR 66V
D8K TRACTOR / POWER SHIFT / 66V02085-UP (MACHINE) POWERED BY D342 ENGINE HEBP1123 D8K 66V (1974)

STEERING AND BRAKING SYSTEM

VALVE GP

3P-3564 CONTROL VALVE GROUP

3P-3961 CONTROL VALVE GROUP

9F-7917 CONTROL VALVE GROUP

#HEBP11230360

3P-3961: CONTROL VALVE GROUP

CONTROL VALVE GROUP

3P3961 CONTROL VALVE GROUP
SERIAL No. 66V2442 TO 66V3777 INCLUSIVE
PART OF 8P6860 STEERING CLUTCH CONTROL GROUP SHOWN ON Page 122B

c204630 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-8395	[ 1]	SHAFT
2.	9H-0223	[ 2]	SEAL
3.	7F-7983	[ 2]	BEARING
4.	3B-9363	[ 2]	WASHER
5.	3S-7005	[ 2]	RING
6.	8S-1042	[ 1]	HOUSING
7.	0T-0065	[ 1]	BOLT
8.	3B-4506	[ 6]	LOCKWASHER
9.	2S-8396	[ 2]	LEVER
	1B-8706	[ 2]	KEY
10.	2S-8413	[ 1]	STANDPIPE
11.	1B-0676	[ 2]	PIN
12.	2S-8411	[ 2]	ROLLER
13.	3B-4615	[ 2]	COTTER PIN
14.	1A-5183	[ 1]	BOLT
15.	3J-7584	[ 2]	BEARING
16.	5S-6876	[ 2]	SPACER
17.	8S-1015	[ 1]	PLUNGER
18.	1H-4148	[ 2]	RETAINER
19.	3K-9042	[ 2]	RETAINER
	0L-1365	[ 2]	WASHER
20.	8S-1043	[ 2]	BUSHING
21.	5J-4698	[ 2]	SPRING (inner)
22.	8S-5753	[ 2]	SPRING (outer)
23.	2H-1730	[ 2]	WASHER
24.	3P-3716	[ 2]	SLUG
25.	3P-3717	[ 2]	PISTON
26.	2S-8398	[ 2]	SPRING
27.	8M-4445	[ 2]	SEAL
28.	2S-8399	[ 2]	PLUG
29.	8H-1037	[ 2]	RING
30.	2S-8412	[ 1]	STANDPIPE
31.	2S-8380	[ 1]	SHAFT
32.	2S-8414	[ 1]	GASKET
33.	6P-0968	[ 1]	HOUSING
34.	3P-3774	[ 2]	VALVE
35.	0S-0509	[ 1]	BOLT
	3K-0925	[ 1]	WASHER
36.	8S-5716	[ 1]	STANDPIPE
37.	8S-1016	[ 1]	PLUNGER
38.	0S-1588	[ 2]	BOLT
39.	0S-1594	[ 3]	BOLT

#HEBP11230361

9F-7917: CONTROL VALVE GROUP

CONTROL VALVE GROUP

9F7917 CONTROL VALVE GROUP
SERIAL No. 66V3778-UP
PART OF 8P6860 STEERING CLUTCH CONTROL GROUP SHOWN ON Pages 123A & 123C

c168119 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2S-8395	[1]	SHAFT
2.	9H-0223	[2]	SEAL
3.	7F-7983	[2]	BEARING
4.	3B-9363	[2]	WASHER
5.	3S-7005	[2]	RING
6.	8P-8043	[1]	HOUSING
7.	0T-0065	[1]	BOLT
8.	3B-4506	[6]	LOCKWASHER
9.	2S-8396	[2]	LEVER
	1B-8706	[2]	KEY
10.	2S-8413	[1]	STANDPIPE
11.	1B-0676	[2]	PIN
12.	2S-8411	[2]	ROLLER
13.	3B-4615	[2]	COTTER PIN
14.	1A-5183	[1]	BOLT
15.	3J-7584	[2]	BEARING
16.	5S-6876	[2]	SPACER
17.	9P-7914	[1]	PLUNGER
18.	1H-4148	[2]	RETAINER
19.	3K-9042	[2]	RETAINER
	0L-1365	[2]	WASHER
20.	9P-7913	[2]	BUSHING
21.	5J-4698	[2]	SPRING (inner)
22.	8S-5753	[2]	SPRING (outer)
23.	2H-1730	[2]	WASHER
24.	3P-3716	[2]	SLUG
25.	9P-3203	[2]	SLUG
26.	2S-8398	[2]	SPRING
27.	8M-4445	[2]	SEAL
28.	2S-8399	[2]	PLUG
29.	8H-1037	[2]	RING
30.	2S-8412	[1]	STANDPIPE
31.	2S-8380	[1]	SHAFT
32.	2S-8414	[1]	GASKET
33.	6P-0968	[1]	HOUSING
34.	9P-3204	[2]	VALVE
35.	0S-0509	[1]	BOLT
	3K-0925	[1]	WASHER
36.	8S-5716	[1]	STANDPIPE
37.	9P-7915	[1]	PLUNGER
38.	0S-1588	[2]	BOLT
39.	0S-1594	[3]	BOLT
40.	7B-3028	[1]	SCREW

#HEBP11230362

3P-2280: STEERING CLUTCH GROUP

STEERING CLUTCH GROUP

3P2280 STEERING CLUTCH GROUP

c213101 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-1918	[1]	GEAR (49 TEETH)
3B-4990	[10]	BOLT
6B-6683	[10]	NUT
7F-8351	[5]	LOCK
6F-2956	[1]	CUP
6K-8329	[1]	CONE
0S-1585	[16]	BOLT
3B-4508	[16]	LOCKWASHER
9S-1026	[1]	CAGE
9H-0641	[1]	SHAFT
9H-6864	[24]	BOLT
3B-4510	[24]	LOCKWASHER
		16.46 mm(.648 in.) inside dia.
		-OR-
4D-3704 C	[24]	WASHER
		16.67 mm(.656 in.) inside dia.
2S-3913	[1]	CAGE
1B-3934	[1]	CUP
8H-0985	[1]	CONE
1P-6996	[32]	DISC ASSEM.
8F-4453	[30]	DISC
3P-2279	[2]	PLATE
2P-9037	[2]	DRUM
1M-4593	[16]	SPRING
4H-6917	[16]	SPRING
8H-1085	[16]	SLEEVE
2P-1604	[2]	PISTON
4H-1440	[2]	ROLL PIN
1D-4599	[16]	BOLT
9M-6775	[8]	LOCK
8H-3928	[2]	WASHER
5M-5016	[2]	NUT
8H-5488	[2]	LOCK
1H-6227	[2]	SEAL
1M-9444	[2]	RETAINER
9M-0201	[2]	RING
2P-1605	[2]	PILOT
9M-0200	[2]	RING
4M-2571	[4]	RING
2P-9039	[2]	HUB
4H-6918	[2]	SHIM
C		INDICATES CHANGE

#HEBP11230363

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 1 OF 2
SERIAL No. 66V2085 TO 66V2295 AND 66V2297 TO 66V2321 INCLUSIVE

c162500 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9H-4351	[1]	COVER
2.	0S-0509	[4]	BOLT
3.	0T-0431	[4]	WASHER
4.	3B-4506	[6]	LOCKWASHER
5.	8P-5954 C	[1]	DASH ASSEM.
			(Includes)
	2B-9828	[1]	BLOCK
6.	9F-2978	[12]	NUT
7.	9F-6445	[2]	NUT
8.	1F-0748	[6]	NUT
9.	3P-3862	[1]	CONSOLE ASSEM.
			(Includes)
10.	5F-6182	[2]	BOSS
	5H-6822	[2]	BEARING
11.	0S-1587	[6]	BOLT
	7D-1649	[6]	WASHER
12.	3P-9374	[1]	COVER (R.H.)
	3P-9373	[1]	COVER (L.H.)
13.	0S-1621	[2]	BOLT
14.	3B-4508	[8]	LOCKWASHER
	4B-4280	[8]	WASHER
15.	2P-7631	[1]	GUARD (R.H.)
	2P-7632	[1]	GUARD (L.H.)
16.	0S-1595	[6]	BOLT
17.	0L-1351	[2]	BOLT
	6S-7113	[2]	PLATE
	C		INDICATES CHANGE

#HEBP11230364

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 2 OF 2
SERIAL No. 66V2085 TO 66V2295 AND 66V2297 TO 66V2321 INCLUSIVE

c162501 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-4939 C	[2]	BUMPER
2.	3B-4506 C	[15]	LOCKWASHER
3.	0S-0509 C	[6]	BOLT
4.	8P-4557	[1]	CLAMP ASSEM.
	0L-1351	[1]	BOLT
	1D-4717	[1]	NUT
5.	3B-4508 C	[4]	LOCKWASHER
6.	9M-5742	[2]	GRAB IRON
7.	8P-4503	[1]	HOOD ASSEM.
			(Includes)
	9F-2978	[2]	NUT
8.	0S-1595	[4]	BOLT
	1D-4719	[4]	NUT
	4J-4144	[4]	WASHER
9.	4B-4278 C	[4]	WASHER
10.	3S-7881 C	[2]	HOOK ASSEM.
11.	0S-1594	[8]	BOLT
12.	9M-3835 C	[4]	LATCH ASSEM.
13.	2S-2109 C	[4]	BRACKET
14.	2P-4938	[2]	BRACKET ASSEM.
			(Each Includes)
15.	9F-2978	[4]	NUT
16.	6P-2506	[1]	COVER
17.	9S-2087	[7]	SCREW
18.	2M-5795 C	[4]	PIN
	3B-4607 C	[4]	COTTER PIN
19.	5P-4935 C	[2]	PLUG
20.	8P-4501	[1]	COLLAR ASSEM.
21.	031-4433	[2]	WASHER (large)
	0T-0431	[2]	WASHER (small)
	C		INDICATES CHANGE

#HEBP11230365

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 1 OF 2
SERIAL No. 66V2296, 2322 TO 3125, 3128 TO 3190, 3193 TO 3210, 3212 TO 3216, 3218 TO 3231, 3233
TO 3242, 3245, 3248 TO 3260, 3263, 3264, 3266, 3268, 3270, 3271, 3273 TO 3281, 3286 TO 66V3292 INCLUSIVE

c164508 HEBP1123

For full view, you need register

Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9H-4351	[1]	COVER
2.	0S-0509	[4]	BOLT
3.	0T-0431	[4]	WASHER
4.	3B-4506	[6]	LOCKWASHER
5.	8P-5954	[1]	DASH ASSEM.
			(Includes)
	2B-9828	[1]	BLOCK
6.	9F-2978	[12]	NUT
7.	9F-6445	[2]	NUT
8.	1F-0748	[6]	NUT
9.	3P-3862	[1]	CONSOLE ASSEM.
			(Includes)
10.	5F-6182	[2]	BOSS
	5H-6822	[2]	BEARING
11.	0S-1587	[6]	BOLT
	7D-1649	[6]	WASHER
12.	3P-9374	[1]	COVER (R.H.)
	3P-9373	[1]	COVER (L.H.)
13.	0S-1621	[2]	BOLT
14.	3B-4508	[8]	LOCKWASHER
	4B-4280	[8]	WASHER
15.	2P-7631	[1]	GUARD (R.H.)
	2P-7632	[1]	GUARD (L.H.)
16.	0S-1595	[6]	BOLT
17.	0L-1351	[2]	BOLT
	6S-7113	[2]	PLATE

#HEBP11230366

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 2 OF 2
SERIAL No. 66V2296, 2322 TO 3125, 3128 TO 3190, 3193 TO 3210, 3212 TO 3216, 3218 TO 3231, 3233 TO 3242,
3245, 3245, 3248 TO 3260, 3263, 3264, 3266, 3268, 3270, 3271, 3273 TO 3281, 3286 TO 66V3292 INCLUSIVE

c164509 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-4939	[2]	BUMPER
2.	3B-4506	[15]	LOCKWASHER
3.	0S-0509	[6]	BOLT
4.	8P-4557	[1]	CLAMP ASSEM.
	0L-1351	[1]	BOLT
	1D-4717	[1]	NUT
5.	3B-4508	[4]	LOCKWASHER
6.	9M-5742	[2]	GRAB IRON
7.	8P-4503	[1]	HOOD ASSEM.
			(Includes)
	9F-2978	[2]	NUT
8.	0S-1595	[4]	BOLT
	1D-4719	[4]	NUT
	4J-4144	[4]	WASHER
9.	4B-4278	[4]	WASHER
10.	3S-7881	[2]	HOOK ASSEM.
11.	0S-1594	[8]	BOLT
12.	9M-3835	[4]	LATCH ASSEM.
13.	2S-2109	[4]	BRACKET
14.	2P-4938	[2]	BRACKET ASSEM.
			(Each Includes)
15.	9F-2978	[4]	NUT
16.	8P-8673 C	[1]	COVER ASSEM.
17.	9S-2087 C	[5]	SCREW
18.	2M-5795	[4]	PIN
	3B-4607	[4]	COTTER PIN
19.	5P-4935	[2]	PLUG
20.	8P-4501	[1]	COLLAR ASSEM.
21.	031-4433	[2]	WASHER (large)
	0T-0431	[2]	WASHER (small)
	C		INDICATES CHANGE

#HEBP11230367

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 1 OF 2
SERIAL No. 66V3126, 3127, 3191, 3192, 3211, 3217, 3232, 3243, 3244, 3246, 3247, 3261, 3262, 3265, 3267, 3269, 3272, 3282
TO 3285, 3293 TO 3713, 3715 TO 3977, 3979 TO 4002, 4005 TO 4007, 4009 TO 4016, 4018 TO 4030, 4033 TO 4038, 4040 TO 4049,
4051 TO 4055, 4058, 4063 TO 4065, 4067 TO 4081, 4083, 4086 TO 4097, 4101, 4102, 4104, 4106 TO 4109, 4111, 4112, 4115,
4117 TO 4119, 4121, 4127 TO 4165, 4167, 4171, 4173 AND 66V4177 INCLUSIVE

c220057 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9H-4351	[1]	COVER
2.	0S-0509	[4]	BOLT
3.	0T-0431	[4]	WASHER
4.	3B-4506	[6]	LOCKWASHER
5.	8P-5954	[1]	DASH ASSEM.
			(Includes)
	2B-9828	[1]	BLOCK
6.	9F-2978	[12]	NUT
7.	9F-6445	[2]	NUT
8.	1F-0748	[6]	NUT
9.	3P-3862	[1]	CONSOLE ASSEM.
			(Includes)
10.	5F-6182	[2]	BOSS
	5H-6822	[2]	BEARING
11.	0S-1587	[6]	BOLT
	7D-1649	[6]	WASHER
12.	3P-9374	[1]	COVER (R.H.)
	3P-9373	[1]	COVER (L.H.)
13.	0S-1621	[2]	BOLT
14.	3B-4508	[8]	LOCKWASHER
	4B-4280	[8]	WASHER
15.	2P-7631	[1]	GUARD (R.H.)
	2P-7632	[1]	GUARD (L.H.)
16.	0S-1595	[6]	BOLT
17.	0L-1351	[2]	BOLT
	6S-7113	[2]	PLATE

#HEBP11230368

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 2 OF 2
SERIAL No. 66V3126, 3127, 3191, 3192, 3211, 3217, 3232, 3243, 3244, 3246, 3247, 3261, 3262, 3265, 3267, 3269, 3272, 3282 TO 3285,
3293 TO 3713, 3715 TO 3977, 3979 TO 4002, 4005 TO 4007, 4009 TO 4016, 4018 TO 4030, 4033 TO 4038, 4040 TO 4049, 4051 TO 4055, 4058,
4063 TO 4065, 4067 TO 4081, 4083, 4086 TO 4097, 4101, 4102, 4104, 4106 TO 4109, 4111, 4112, 4115, 4117 TO 4119, 4121, 4127 TO 4165,
4167, 4171, 4173 AND 66V4177 INCLUSIVE

c169625 HEBP1123

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Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9K-4939	[2]	BUMPER
2.	3B-4506 C	[14]	LOCKWASHER
3.	0S-0509	[6]	BOLT
4.	8K-4889 C	[1]	GROMMET
5.	3B-4508	[4]	LOCKWASHER
6.	8P-9834 C	[2]	GRAB IRON ASSEM.
7.	8P-4503	[1]	HOOD ASSEM.
			(Includes)
	9F-2978	[2]	NUT
8.	0S-1595	[4]	BOLT
	1D-4719	[4]	NUT
	4J-4144 C	[8]	WASHER
9.	4B-4278	[4]	WASHER
10.	3S-7881	[2]	HOOK ASSEM.
11.	0S-1594	[8]	BOLT
12.	9M-3835	[4]	LATCH ASSEM.
13.	2S-2109	[4]	BRACKET
14.	2P-4938	[2]	BRACKET ASSEM.
			(Each Includes)
15.	9F-2978	[4]	NUT
16.	8P-8673	[1]	COVER ASSEM.
17.	9S-2087	[5]	SCREW
18.	2M-5795	[4]	PIN
	3B-4607	[4]	COTTER PIN
19.	5P-4935	[2]	PLUG
20.	8P-4501	[1]	COLLAR ASSEM.
21.	031-4433	[2]	WASHER (large)
	0T-0431	[2]	WASHER (small)
22.	9N-1650 C	[2]	WASHER
	C		INDICATES CHANGE

#HEBP11230369

3P-4044: HOOD AND DASH GROUP

HOOD AND DASH GROUP

3P4044 HOOD AND DASH GROUP-PART 1 OF 2
SERIAL No. 66V3714, 3978, 4003, 4004, 4008, 4017, 4031, 4032, 4039, 4050, 4056, 4057, 4059 TO 4062, 4066, 4082, 4084, 4085, 4098 TO
4100, 4103, 4105, 4110, 4113, 4114, 4116, 4120, 4122 TO 4126, 4166, 4168 TO 4170, 4172, 4174 TO 4176 AND 66V4178-UP

c223714 HEBP1123

For full view, you need register

Parts for your D8K TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9H-4351	[1]	COVER
2.	0S-0509	[4]	BOLT
3.	0T-0431	[4]	WASHER
4.	3B-4506	[6]	LOCKWASHER
5.	8P-5954	[1]	DASH ASSEM.
			(Includes)
	2B-9828	[1]	BLOCK
6.	9F-2978	[12]	NUT
7.	9F-6445	[2]	NUT
8.	1F-0748	[6]	NUT
9.	3P-3862	[1]	CONSOLE ASSEM.
			(Includes)
10.	5F-6182	[2]	BOSS
	5H-6822	[2]	BEARING
11.	0S-1587	[6]	BOLT
	7D-1649	[6]	WASHER
12.	3P-9374	[1]	COVER (R.H.)
	3P-9373	[1]	COVER (L.H.)
13.	0L-1351	[2]	BOLT
	6S-7113	[2]	PLATE
14.	5P-1076 C	[8]	WASHER
15.	2P-7631	[1]	GUARD (R.H.)
	2P-7632	[1]	GUARD (L.H.)
16.	0S-1595 C	[8]	BOLT
	C		INDICATES CHANGE