CONNECTING ROD AND PISTON (9S8912 N/S) Effective with Serial No. 44V22444-UP 966C WHEEL LOADER

BASIC ENGINE

PISTON & ROD GP

0. 9S-8912 PISTON & R

CYLINDER HEAD GP

1. 2P-6486 CYLINDER H
2. 2P-6486 CYLINDER H
3. 7N-8536 CYLINDER H
4. 7N-8536 CYLINDER H
5. 4N-7446 CYLINDER H
6. 6N-8889 CYLINDER H
7. 8N-1187 CYLINDER H
8. 2P-6546 FASTENER G
9. 2P-6530 COVER GP-C
0. INFORMATION

WHEEL LOADER 966C WHEEL LOADER 78G
966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE XMBP9669 966C 78G (1980)

BASIC ENGINE

PISTON & ROD GP

9S-8912 PISTON & ROD GP

#XMBP96690020

9S-8912: PISTON & ROD GP

PISTON & ROD GP

CONNECTING ROD AND PISTON (9S8912 N/S)
Effective with Serial No. 44V22444-UP

j20434e XMBP9669

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-3183	[1]	PISTON GROUP
2.	7S-8378	[1]	RING (Top)
3.	5S-6750	[1]	RING (Intermediate)
4.	9S-7788	[1]	RING (Oil)
5.	7M-7821	[1]	BEARING (Standard)
	2S-0502	[1]	BEARING (0.25mm Under Size)
	2S-0503	[1]	BEARING (0.51mm Under Size)
	7M-7826	[1]	BEARING (0.76mm Under Size)
6.	8N-1984 RC	[1]	ROD ASSEM.
	8N-1985	[1]	BEARING
7.	1P-9956	[2]	BOLT
8.	5S-6348	[2]	NUT
9.	7N-9804	[1]	PIN
10.	9H-4015	[2]	RETAINER
	7S-9404	[1]	RING GROUP
			(Consists of Complate Set of Rings for One Piston)
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#XMBP96690021

2P-6486: CYLINDER HEAD GP

CYLINDER HEAD GP

CYLINDER HEAD (2P6486 N/S)
Effective with Serial No. 44V11740~44V11822
4N7446 Head Assembly parts are shown on Page 16

c144578 XMBP9669

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-7446 Y	[1]	HEAD ASSEM.
			(Separate Illustration)
2.	5S-6452 C	[6]	VALVE (Intake)
3.	5S-7232 C	[6]	VALVE (Exhaust)
4.	7S-7144	[12]	SPRING
5.	2A-4429	[24]	LOCK
6.	5S-5874	[12]	ROTOCOIL
7.	8S-3970	[6]	CHAMBER ASSEM.
	7S-3206	[6]	SEAL
	2S-8966	[6]	KIT (Gasket)
8.	5S-6281	[1]	GASKET
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#XMBP96690022

2P-6486: CYLINDER HEAD GP

CYLINDER HEAD GP

CYLINDER HEAD (2P6486 N/S)
Effective with Serial No. 44V11823~44V19336
6N8889 Head Assembly parts are shown on Page 16

j14286e XMBP9669

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-8889 Y	[1]	HEAD ASSEM.
			(Separate Illustration)
2.	5S-6452	[6]	VALVE (Intake)
3.	5S-7232	[6]	VALVE (Exhaust)
4.	7S-7144	[12]	SPRING
5.	2A-4429	[24]	LOCK
6.	5S-5874	[12]	ROTOCOIL
7.	8S-3970	[6]	CHAMBER ASSEM.
	7S-3206	[6]	SEAL
	2S-8966	[6]	KIT (Gasket)
8.	5S-6281	[1]	GASKET
	Y		SEPARATE ILLUSTRATION

#XMBP96690023

7N-8536: CYLINDER HEAD GP

CYLINDER HEAD GP

CYLINDER HEAD (7N8536 N/S)
Effective with Serial No. 44V19337~44V22495
8N1187 Cylinder Head Assembly parts are shown on Page 16A

j19023e XMBP9669

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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-7144	[12]	SPRING
2.	5S-5874	[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]	CHAMBER ASSEM.
8.	6N-7263	[1]	GASKET
9.	5S-6452	[6]	VALVE (Intake)
10.	5S-7232	[6]	VALVE (Exhaust)
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#XMBP96690024

7N-8536: CYLINDER HEAD GP

CYLINDER HEAD GP

CYLINDER HEAD (7N8536 N/S)
Effective with Serial No. 44V22496-UP
8N1187 Head Assembly parts are shown on Page 16A

j20388e XMBP9669

For full view, you need register

Parts for your 966C WHEEL LOADER:

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

#XMBP96690025

4N-7446: CYLINDER HEAD AS

CYLINDER HEAD AS

4N7446 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 44V11740~44V11822
Part of Cylinder Head shown on Page 14

j13268e XMBP9669

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Parts for your 966C WHEEL LOADER:

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)

#XMBP96690026

6N-8889: CYLINDER HEAD AS

CYLINDER HEAD AS

6N8889 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 44V11823~44V19336
Part of Cylinder Head shown on Page 15

j13268e XMBP9669

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Parts for your 966C WHEEL LOADER:

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)

#XMBP96690027

8N-1187: CYLINDER HEAD GP

CYLINDER HEAD GP

8N1187 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 44V19337-UP
Part of Cylinder Head shown on Page 15A

j19025e XMBP9669

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Parts for your 966C WHEEL LOADER:

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)