CYLINDER HEAD (7N8536 N/S) Effective with Serial No. 44V22290-UP 8N1187 Head Group parts are shown on Page 14C D6D

BASIC ENGINE

CYLINDER HEAD GP

0. 7N-8536 CYLINDER H
1. 8N-1187 CYLINDER H
2. 6N-8889 CYLINDER H
3. 2P-6546 FASTENER G
4. 7N-9536 FASTENER G
5. 2P-6531 COVER GP-C

VALVE MECHANISM GP

6. 2P-6526 VALVE-MECH
7. 2P-6516 COVER GP-V
8. 2P-6526 VALVE-MECH
9. 8N-4745 COVER GP-V
0. INFORMATION

TRACK-TYPE TRACTOR D6D TRACK-TYPE TRACTOR 31X
D6D TRACK-TYPE TRACTOR / POWERSHIFT / 31X00001-01496 (MACHINE) POWERED BY 3306 ENGINE XMBP9831 D6D 31X (1979)

BASIC ENGINE

CYLINDER HEAD GP

2P-6486 CYLINDER HEAD GP

7N-8536 CYLINDER HEAD GP

8N-1187 CYLINDER HEAD GP

6N-8889 CYLINDER HEAD AS

2P-6546 FASTENER GP-CYLINDER HEAD

7N-9536 FASTENER GP-CYLINDER HEAD

2P-6531 COVER GP-CYLINDER HEAD

#XMBP98310020

7N-8536: CYLINDER HEAD GP

CYLINDER HEAD GP

CYLINDER HEAD (7N8536 N/S)
Effective with Serial No. 44V22290-UP
8N1187 Head Group parts are shown on Page 14C

j20388e XMBP9831

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-7144	[12]	SPRING
2.	8N-7782 C	[12]	ROTOCOIL ASSEM.
3.	2A-4429	[24]	LOCK
4.	8N-1187 RY	[1]	HEAD GROUP
			(See Separate Illustration)
5.	5M-2667	[6]	GASKET (4.93mm Thick)
	2S-8959	[6]	GASKET (5.66mm Thick)
	2S-8960	[6]	GASKET (6.30mm Thick)
6.	7S-3206	[6]	SEAL
7.	8S-3970	[6]	SHAMBER ASSEM.
8.	7N-7999 C	[1]	GASKET
9.	5S-6452	[6]	VALVE (Intake)
10.	5S-7232	[6]	VALVE (Exhaust)
11.	3S-5496 C	[1]	SEAL
12.	7N-8018 C	[6]	SEAL
13.	7N-8025 C	[18]	SEAL
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE

#XMBP98310021

8N-1187: CYLINDER HEAD GP

CYLINDER HEAD GP

8N1187 CYLINDER HEAD GROUP
Effective with Serial No. 44V19396-UP
Part of Cylinder Head

j19025e XMBP9831

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-8313	[8]	PLUG (32.08mm O.D.)
2.	2P-1262	[12]	GUIDE
3.	3B-0623	[6]	PLUG (25.73mm O.D.)
4.	2B-0858	[3]	PLUG
5.	1P-6367	[1]	COVER
	5S-6735	[1]	GASKET
6.	0S-1594	[4]	BOLT
	5M-2894	[4]	WASHER
7.	7N-2597	[1]	SPACER
8.	1S-3062	[18]	DIRECTOR
9.	5S-7221	[6]	INSERT (Exhaust)
10.	5S-7218	[6]	INSERT (Intake)

#XMBP98310022

6N-8889: CYLINDER HEAD AS

CYLINDER HEAD AS

6N8889 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 44V12220~44V19395
Part of Cylinder Head

j13268e XMBP9831

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-3062	[18]	DIRECTOR
2.	2B-0858	[3]	PLUG
3.	3B-0623	[6]	PLUG
4.	3S-8313	[8]	PLUG
5.	1P-6367	[1]	COVER
6.	5S-6735	[1]	GASKET
7.	0S-1594	[4]	BOLT
	3B-4506	[4]	LOCKWASHER
8.	2P-1262	[12]	GUIDE
9.		[1]	HEAD ASSEM.
10.	5S-7218	[6]	INSERT (Intake)
11.	5S-7221	[6]	INSERT (Exhaust)

#XMBP98310023

2P-6546: FASTENER GP-CYLINDER HEAD

FASTENER GP-CYLINDER HEAD

CYLINDER HEAD FASTENER (2P6546 N/S)
Effective with Serial No. 44V12220~44V22286

j14080e XMBP9831

2P6546 FASTENER GP-CYLINDER HEAD Parts scheme

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1A-5183	[7]	BOLT
	5B-3850	[7]	WASHER
2.	1B-7709	[6]	BOLT (Location x)
3.	2S-0736	[26]	WASHER
4.	1D-4595	[20]	BOLT

#XMBP98310024

7N-9536: FASTENER GP-CYLINDER HEAD

FASTENER GP-CYLINDER HEAD

CYLINDER HEAD FASTENER (7N9536 N/S)
Effective with Serial No. 44V22287-UP

j19929e XMBP9831

7N9536 FASTENER GP-CYLINDER HEAD Parts scheme

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5B-9603	[7]	BOLT
2.	1B-7709	[5]	BOLT (Location X)
3.	2S-0736	[25]	WASHER
4.	1D-4595	[20]	BOLT

#XMBP98310025

2P-6531: COVER GP-CYLINDER HEAD

COVER GP-CYLINDER HEAD

CYLINDER HEAD COVER (2P6531 N/S)
Effective with Serial No. 44V12220-UP

c117380 XMBP9831

2P6531 COVER GP-CYLINDER HEAD Parts scheme

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-6758	[1]	COVER
	5S-6735	[1]	GASKET
2.	2P-3203	[4]	BOLT

#XMBP98310026

2P-6526: VALVE-MECHANISM GP

VALVE-MECHANISM GP

VALVE MECHANISM (2P6526 N/S)
Effective with Serial No. 44V12220~44V21111

j9194e XMBP9831

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-9203	[1]	SHAFT ASSEM.
	0L-1026	[2]	PLUG (13mm Diameter)
2.	5S-5879	[1]	BRACKET
	5M-4606	[1]	DOWEL
3.	4B-4910	[5]	SPRING
4.	9H-1110	[12]	WASHER
5.	5S-5879	[4]	BRACKET
6.	5S-6855	[6]	ARM ASSEM. (Exhaust)
	6B-7067	[1]	BEARING
7.	5S-6854	[6]	ARM ASSEM. (Intake)
	6B-7067	[1]	BEARING
8.	8S-1499	[1]	BRACKET ASSEM.
	1L-5072	[1]	DOWEL
9.	9M-9886	[2]	WASHER
	9H-1112	[2]	SPRING
10.	1B-4203	[12]	NUT
11.	5S-5917	[12]	SCREW
12.	5S-5918	[12]	ROD
13.	7S-3161	[12]	LIFTER
14.	9H-1113	[2]	RING

#XMBP98310027

2P-6516: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

VALVE MECHANISM COVER (2P6516 N/S)
Effective with Serial No. 44V12220~44V22567

j9193e XMBP9831

2P6516 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-6453	[1]	COVER ASSEM.
2.	0S-1617	[15]	BOLT
	3B-4505	[15]	LOCKWASHER
3.	8S-1605	[1]	GASKET

#XMBP98310028

2P-6526: VALVE-MECHANISM GP

VALVE-MECHANISM GP

VALVE MECHANISM (2P6526 N/S)
Effective with Serial No. 44V21112~44V22286

j19760e XMBP9831

For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-4606	[1]	DOWEL
2.	0L-1026	[2]	PLUG
3.	5S-5879	[5]	BRACKET
4.	8N-3253	[1]	SHAFT
5.	4B-4910	[5]	SPRING
6.	9H-1110	[12]	WASHER
7.	8N-3326	[6]	ARM ASSEM. (Inlet)
8.	8N-3324	[6]	ARM ASSEM. (Outlet)
9.	8S-1499	[1]	BRACKET ASSEM.
	1L-5072	[1]	DOWEL
10.	9M-9886	[2]	WASHER
	9H-1112	[2]	SPRING
11.	9H-1113	[2]	RING
12.	1B-4203	[12]	NUT
13.	5S-5917	[12]	SCREW
14.	5S-5918	[12]	ROD
15.	7S-3161	[12]	LIFTER