CYLINDER HEAD AND VALVE MECHANISM--End View--Part 2 of 2 Serial No. 60A7402-Up Refer also to Page 121 for special parts 955H

BASIC ENGINE

CYLINDER HEAD GP

0. CYLINDER H

CYLINDER BLOCK GP

1. CYLINDER B
2. CYLINDER B
3. CYLINDER B
4. CYLINDER B
5. CYLINDER B
6. CYLINDER B
7. 7M-4303 CYLINDER B
8. 7M-4303 CYLINDER B

SERVICE EQUIPMENT AND SUPPLIES

GASKET & SEAL KITS

9. GASKET KIT
0. INFORMATION

TRACK LOADER 955H TRACK LOADER 60A
955 TRAXCAVATOR 60A05000-08412 (MACHINE) UE034920 955H 60A (1960)

BASIC ENGINE

CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM

2S-9004 CYL HEAD A

CYLINDER HEAD ASSEMBLY

#UE0349200030

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View--Part 2 of 2
Serial No. 60A7402-Up
Refer also to Page 121 for special parts

c74145 UE034920

None CYLINDER HEAD AND VALVE MECHANISM Parts scheme

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
0T-0065	[4]	BOLT
9M-6527	[4]	WASHER
7B-0305	[4]	SEAL
9H-1085	[4]	ARM ASSEM.
		(INTAKE)
4M-4266	[4]	ARM ASSEM.
		(EXHAUST)
2A-4429	[16]	LOCK
2M-1778	[8]	RETAINER
9H-9164	[8]	SPRING
7M-8784	[8]	ROTATOR
9M-3296	[8]	STUD
6B-6225	[13]	SEAL
6B-6224	[13]	FERRULE
5M-5837	[1]	GASKET
7B-2419	[1]	SEAL
7B-2420	[1]	FERRULE
1A-2935	[8]	SCREW
1B-4203	[8]	NUT
4M-4628	[1]	ELBOW
3B-1915	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0S-1594	[6]	BOLT
3B-4506	[6]	LOCKWASHER
8M-1277	[1]	COVER
8M-1278	[1]	GASKET
9H-1145	[1]	GASKET
4H-1991	[1]	REGULATOR
2B-0858	[2]	PLUG
9M-6048	[1]	SEAL
5M-7464	[1]	SHAFT ASSEM.
4F-0443	[8]	BUSHING
		(1 IN EACH ARM ASSEM. 9H1085 AND 4M4266)
7M-7681	[8]	ROD
8M-7754	[1]	SEAL
7B-2420	[1]	FERRULE
7M-0871	[8]	LIFTER

#UE0349200031

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
7M4303 Cylinder Block Assembly parts are shown on Page 26
Notes: 4M8166 Piston and Liner Group, 7M5617 Cylinder Liner and Piston Replacement Gasket Kit and 7M5613 Valve Grinding Gasket Kit are available
Piston and Liner replacement require the use of 7M5617 and 7M5613 Gasket Kits

c87389 UE034920

None CYLINDER BLOCK AND COVERS Parts scheme

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-5874	[4]	LINER
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
3B-8991	[1]	FITTING
1F-1344	[2]	NUT
		(PART OF FITTING 3B8991)
6H-5852	[1]	COVER
4M-5469	[1]	GASKET
1A-1460	[2]	BOLT
3B-4508	[2]	LOCKWASHER
7B-2124	[8]	SEAL
4B-3938	[1]	PLUG (CORE)
9H-5921	[1]	GASKET
9M-0313	[1]	COVER
9H-6999	[1]	GASKET
0L-1351	[14]	BOLT
3B-4506	[14]	LOCKWASHER
4B-4043	[4]	BOLT
3B-4510	[4]	LOCKWASHER
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4F-4879	[1]	BOLT
0L-0364	[1]	LOCK
9H-2707	[1]	TUBE ASSEM.
9H-7128	[1]	HOUSING
0S-1594	[6]	BOLT
3B-4506	[6]	LOCKWASHER
1A-1460	[2]	BOLT
7M-7205	[2]	LOCK
1A-1460	[3]	BOLT
5M-9132	[1]	LOCK
1A-1460	[4]	BOLT
5M-9131	[1]	LOCK
1A-1460	[2]	BOLT
5M-9136	[1]	LOCK
7M-4303 Y	[1]	BLOCK
		(SEE SEPARATE ILLUSTRATION)
0S-1594	[8]	BOLT
3B-4506	[8]	LOCKWASHER
9H-5876	[1]	GASKET
9H-5896	[1]	PLATE
9H-3864	[1]	GASKET
9F-2247	[1]	PLUG (PIPE)
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
9H-2710	[1]	GASKET
8M-4889	[1]	PLATE ASSEM.
0S-1591	[19]	BOLT
3B-4506	[19]	LOCKWASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
Y		SEPARATE ILLUSTRATION

#UE0349200032

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View--Part 2 of 2

c83281 UE034920

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
1C-2251	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4F-3492	[1]	DOWEL
1A-2362	[1]	LOCK
7H-7954	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-2428	[4]	STUD
0L-2070	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-9673	[1]	COVER
0S-1594	[2]	BOLT
3D-0490	[3]	STUD
9H-5916	[1]	LOCK
0S-1594	[2]	BOLT
4M-4113	[1]	SUPPORT ASSEM.
0S-1595	[2]	BOLT
3B-4508	[2]	LOCKWASHER
0L-1143	[7]	BOLT
3B-4506	[7]	LOCKWASHER
1A-5964	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0L-1351	[1]	BOLT
3B-4506	[1]	LOCKWASHER
8M-4883	[1]	GAUGE ASSEM.
4M-6809	[1]	CAP
8M-5371	[1]	TUBE ASSEM.
0S-0509	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4M-4077	[1]	PIPE ASSEM.
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0T-0065	[1]	BOLT
3B-4506	[1]	LOCKWASHER
1M-9390	[1]	GASKET
0L-0364	[1]	LOCK
0S-1594	[1]	BOLT
4M-4419	[2]	LOCK
0S-1594	[4]	BOLT
3H-4890	[1]	SCREW
4B-9747	[1]	WASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
8M-8698	[1]	BRACKET ASSEM.
0S-1585	[2]	BOLT
3B-4508	[2]	LOCKWASHER
5M-2817	[1]	BUSHING ASSEM.
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
7F-7889	[1]	GASKET
9H-3939	[1]	GASKET
0L-1352	[3]	BOLT
3B-4506	[3]	LOCKWASHER
8M-4807	[1]	PAN

#UE0349200033

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Serial No. 60A7602 to 60A7671 inclusive. 7M4303 Cylinder Block Assembly parts are shown on insert between Pages 26 and 27. Note: 4M8166 Piston
and Liner Group, 7M5617 Cylinder Liner and Piston Replacement Gasket Kit and 7M5613 Valve Grinding Gasket Kit, are available. Piston and Liner
replacement require the use of 7M5617 and 7M5613 Gasket kits

c89876 UE034920

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-5874	[4]	LINER
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
3B-8991	[1]	FITTING
1F-1344	[2]	NUT
		(PART OF FITTING 3B8991)
6H-5852	[1]	COVER
4M-5469	[1]	GASKET
1A-1460	[2]	BOLT
3B-4508	[2]	LOCKWASHER
7B-2124	[8]	SEAL
4B-3938	[1]	PLUG (CORE)
9H-5921	[1]	GASKET
9M-0313	[1]	COVER
9H-6999	[1]	GASKET
0L-1351	[14]	BOLT
3B-4506	[14]	LOCKWASHER
4B-4043	[4]	BOLT
3B-4510	[4]	LOCKWASHER
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4F-4879	[1]	BOLT
0L-0364	[1]	LOCK
1S-9921	[1]	TUBE ASSEM.
9H-7128	[1]	HOUSING
0S-1594	[6]	BOLT
3B-4506	[6]	LOCKWASHER
1A-1460	[2]	BOLT
7M-7205	[2]	LOCK
1A-1460	[3]	BOLT
5M-9132	[1]	LOCK
1A-1460	[4]	BOLT
5M-9131	[1]	LOCK
1A-1460	[2]	BOLT
5M-9136	[1]	LOCK
7M-4303 Y	[1]	BLOCK
		(SEE SEPARATE ILLUSTRATION)
0S-1594	[8]	BOLT
3B-4506	[8]	LOCKWASHER
9H-5876	[1]	GASKET
9H-5896	[1]	PLATE
9H-3864	[1]	GASKET
9F-2247	[1]	PLUG (PIPE)
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
9H-6067	[1]	SEAL
9H-2710	[1]	GASKET
8M-4889	[1]	PLATE ASSEM.
0S-1591	[19]	BOLT
3B-4506	[19]	LOCKWASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
Y		SEPARATE ILLUSTRATION

#UE0349200034

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View - Part 2 of 2
Serial No. 60A7602 to 60A7671 inclusive

c83281 UE034920

For full view, you need register

Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
1C-2251	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4F-3492	[1]	DOWEL
1A-2362	[1]	LOCK
7H-7954	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-2428	[4]	STUD
0L-2070	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-9673	[1]	COVER
0S-1594	[2]	BOLT
3D-0490	[3]	STUD
9H-5916	[1]	LOCK
0S-1594	[2]	BOLT
4M-4113	[1]	SUPPORT ASSEM.
0S-1595	[2]	BOLT
3B-4508	[2]	LOCKWASHER
0L-1143	[7]	BOLT
3B-4506	[7]	LOCKWASHER
1A-5964	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0L-1351	[1]	BOLT
3B-4506	[1]	LOCKWASHER
8M-4883	[1]	GAUGE ASSEM.
4M-6809	[1]	CAP
8M-5371	[1]	TUBE ASSEM.
0S-0509	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4M-4077	[1]	PIPE ASSEM.
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0T-0065	[1]	BOLT
3B-4506	[1]	LOCKWASHER
1M-9390	[1]	GASKET
0L-0364	[1]	LOCK
0S-1594	[1]	BOLT
4M-4419	[2]	LOCK
0S-1594	[4]	BOLT
3H-4890	[1]	SCREW
4B-9747	[1]	WASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
8M-8698	[1]	BRACKET ASSEM.
0S-1585	[2]	BOLT
3B-4508	[2]	LOCKWASHER
5M-2817	[1]	BUSHING ASSEM.
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
7F-7889	[1]	GASKET
9H-3939	[1]	GASKET
0L-1352	[3]	BOLT
3B-4506	[3]	LOCKWASHER
8M-4807	[1]	PAN

#UE0349200035

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View - Part 1 of 2
Effective with Serial No. 60A7672-Up
7M4303 Cylinder Block Assembly parts are shown between Pages 26 and 27. See Page 26B for Gasket Kit

c89876 UE034920

For full view, you need register

Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9H-5874	[4]	LINER
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
3B-8991	[1]	FITTING
1F-1344	[2]	NUT
		(PART OF FITTING 3B8991)
6H-5852	[1]	COVER
4M-5469	[1]	GASKET
1A-1460	[2]	BOLT
3B-4508	[2]	LOCKWASHER
7B-2124	[8]	SEAL
4B-3938	[1]	PLUG (CORE)
9H-5921	[1]	GASKET
9M-0313	[1]	COVER
9H-6999	[1]	GASKET
0L-1351	[14]	BOLT
3B-4506	[14]	LOCKWASHER
4B-4043	[4]	BOLT
3B-4510	[4]	LOCKWASHER
0S-1594	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4F-4879	[1]	BOLT
0L-0364	[1]	LOCK
1S-9921	[1]	TUBE ASSEM.
9H-7128	[1]	HOUSING
0S-1594	[6]	BOLT
3B-4506	[6]	LOCKWASHER
1A-1460	[2]	BOLT
7M-7205	[2]	LOCK
1A-1460	[3]	BOLT
5M-9132	[1]	LOCK
1A-1460	[4]	BOLT
5M-9131	[1]	LOCK
1A-1460	[2]	BOLT
5M-9136	[1]	LOCK
7M-4303 Y	[1]	BLOCK
		(SEE SEPARATE ILLUSTRATION)
0S-1594	[8]	BOLT
3B-4506	[8]	LOCKWASHER
9H-5876	[1]	GASKET
9H-5896	[1]	PLATE
9H-3864	[1]	GASKET
9F-2247	[1]	PLUG (PIPE)
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
9H-6067	[1]	SEAL
9H-2710	[1]	GASKET
8M-4889	[1]	PLATE ASSEM.
0S-1591	[19]	BOLT
3B-4506	[19]	LOCKWASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
Y		SEPARATE ILLUSTRATION

#UE0349200036

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View - Part 2 of 2
Serial No. 60A7672-Up

c89877 UE034920

For full view, you need register

Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
1C-2251	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4F-3492	[1]	DOWEL
1A-2362	[1]	LOCK
7H-7954	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-2428	[4]	STUD
0L-2070	[1]	BOLT
1D-4717	[1]	NUT
3B-4506	[1]	LOCKWASHER
8M-9673	[1]	COVER
0S-1594	[2]	BOLT
3D-0490	[3]	STUD
9H-5916	[1]	LOCK
0S-1594	[2]	BOLT
1S-0803	[1]	SUPPORT ASSEM.
0S-1595	[2]	BOLT
3B-4508	[2]	LOCKWASHER
0L-1143	[7]	BOLT
3B-4506	[7]	LOCKWASHER
1A-5964	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0L-1351	[1]	BOLT
3B-4506	[1]	LOCKWASHER
8M-4883	[1]	GAUGE ASSEM.
4M-6809	[1]	CAP
8M-5371	[1]	TUBE ASSEM.
0S-0509	[1]	BOLT
3B-4506	[1]	LOCKWASHER
4M-4077	[1]	PIPE ASSEM.
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
0T-0065	[1]	BOLT
3B-4506	[1]	LOCKWASHER
1M-9390	[1]	GASKET
0L-0364	[1]	LOCK
0S-1594	[1]	BOLT
9F-2491	[1]	BOLT
8M-8704	[1]	BAR
0S-1594	[4]	BOLT
4M-4419	[2]	LOCK
3H-4890	[1]	SCREW
4B-9747	[1]	WASHER
4B-2363	[1]	PLUG
6F-4868	[1]	GASKET
0S-1593	[2]	BOLT
3B-4508	[2]	LOCKWASHER
5M-2817	[1]	BUSHING ASSEM.
0L-1351	[2]	BOLT
3B-4506	[2]	LOCKWASHER
7F-7889	[1]	GASKET
9H-3939	[1]	GASKET
0L-1352	[3]	BOLT
3B-4506	[3]	LOCKWASHER
8M-4807	[1]	PAN

#UE0349200037

7M-4303: CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK ASSEMBLY

7M4303 CYLINDER BLOCK ASSEMBLY
Part of Cylinder Block and Covers shown on Page 24

c68997 UE034920

7M4303 CYLINDER BLOCK ASSEMBLY Parts scheme

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2M-5547	[4]	BEARING
7H-3171	[3]	PLUG (PIPE)
3F-6808	[4]	DOWEL
8H-9650	[1]	FERRULE
7M-4046	[3]	BEARING
9H-6133	[2]	PLUG
2H-1190	[1]	DOWEL
2M-0767	[1]	CAP GROUP
2M-0769	[2]	SHIM
2M-0770	[6]	SHIM (SLOTTED)
		(PARTS OF CAP GROUP 2M767)
2A-3798	[2]	DOWEL
2M-5548	[4]	BEARING
4B-9782	[10]	BALL
0L-2061	[2]	DOWEL
8B-6349	[2]	DOWEL
9F-2247	[1]	PLUG (PIPE)
8H-9652	[1]	SHAFT
8M-3023	[4]	ORIFICE
2M-0765	[3]	CAP GROUP
2M-0769	[6]	SHIM
		(2 IN EACH CAP GROUP 2M765)
2M-0770	[18]	SHIM (SLOTTED)
		(6 IN EACH CAP GROUP 2M765)
5M-3310	[1]	CAP GROUP
2M-0769	[2]	SHIM
2M-0770	[6]	SHIM (SLOTTED)
		(PARTS OF CAP GROUP 5M3310)
1A-5660	[2]	NUT
3B-4619	[2]	COTTER PIN
5M-3307	[2]	STUD
1A-5660	[8]	NUT
3B-4619	[8]	COTTER PIN
4M-8070	[8]	STUD

#UE0349200038

7M-4303: CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK ASSEMBLY

7M4303 CYLINDER BLOCK ASSEMBLY
Effective with Serial No. 60A5376
Part of Cylinder Block and Covers shown on Page 24

c92572 UE034920

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Parts for your 955H TRACK LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9M-5239	[4]	BEARING
5M-6213	[3]	PLUG (PIPE)
5M-6214	[1]	PLUG
3F-6808	[4]	DOWEL
8H-9650	[1]	FERRULE
7M-4046	[2]	BEARING
9H-6133	[2]	PLUG (.049" DIAMETER)
		-OR-
4B-5387	[2]	PLUG (.050" DIAMETER)
2H-1190	[1]	DOWEL
2M-0767	[1]	CAP GROUP
2M-0769	[2]	SHIM
2M-0770	[6]	SHIM (SLOTTED)
		(PARTS OF CAP GROUP 2M767)
2A-3798	[2]	DOWEL
9M-5238	[2]	BEARING
4B-9782	[10]	BALL
0L-2061	[2]	DOWEL
8B-6349	[2]	DOWEL
9F-2247	[1]	PLUG (PIPE)
9M-5477	[1]	BEARING
8H-9652	[1]	SHAFT
8M-3023	[4]	ORIFICE
2M-0765	[3]	CAP GROUP
2M-0769	[6]	SHIM
		(2 IN EACH CAP GROUP 2M765)
2M-0770	[18]	SHIM (SLOTTED)
		(6 IN EACH CAP GROUP 2M765)
5M-3310	[1]	CAP GROUP
2M-0769	[2]	SHIM
2M-0770	[6]	SHIM (SLOTTED)
		(PARTS OF CAP GROUP 5M3310)
1A-5660	[2]	NUT
3B-4619	[2]	COTTER PIN
5M-3307	[2]	STUD
1A-5660	[8]	NUT
3B-4619	[8]	COTTER PIN
4M-8070	[8]	STUD