341-6804 COVER GP-VALVE MECHANISM S/N TXH1-UP; RHX1-UP PART OF 187-1328 COVER GP-VALVE MECHANISM 988H

BASIC ENGINE

VALVE MECHANISM GP

0. 341-6804 COVER GP-V

CRANKSHAFT GP

1. 223-9732 CRANKSHAFT

CYLINDER BLOCK GP

2. 229-8568 CYLINDER B
3. 261-0052 CYLINDER B
4. 267-4631 CYLINDER B
5. 301-3018 CYLINDER B
6. 323-8451 CYLINDER B
7. 357-1320 CYLINDER B
8. 555-8793 CYLINDER B
9. 261-0191 CYLINDER B
0. INFORMATION

WHEEL LOADER 988H WHEEL LOADER BXY
988H Wheel Loader BXY00001-UP (MACHINE) POWERED BY C18 Engine SEBP3906 988H BXY (2004)

BASIC ENGINE

VALVE MECHANISM GP

239-4111 COVER GP-VALVE MECHANISM

239-4113 COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM

109-1657 FASTENER GP-VALVE MECHANISM

148-7482 MECHANISM GP-FUEL PUMP & VALVE

190-0009 MECHANISM GP-FUEL PUMP & VALVE

#SEBP39060110

341-6804: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM
S/N TXH1-UP; RHX1-UP
PART OF 187-1328 COVER GP-VALVE MECHANISM

i03531580 SEBP3906

3416804 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	242-9537	[1]	SEAL-VALVE COVER
2.	243-1159	[6]	FASTENER AS
			(EACH INCLUDES)
2A.	149-7378	[1]	GROMMET
3.	455-3837	[1]	COVER AS-VALVE (BREATHER)
3A.	9X-2038	[3]	WASHER (7X19X2-MM THK)

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

#SEBP39060111

223-9732: CRANKSHAFT GP

CRANKSHAFT GP

223-9732 CRANKSHAFT GP
S/N TXH1-UP; RHX1-UP
PART OF 241-5933, 241-5934, 280-2166, 316-3531, 317-2767, 356-2208, 356-2211 ENGINE AR-CORE

i01924807 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	253-1752 J	[2]	PLATE-THRUST
2.	319-7401 Y	[1]	SEAL GP-CRANKSHAFT (FRONT)
3.	468-5119	[1]	CRANKSHAFT AS
3A.	4N-0684	[1]	DOWEL
3B.	7S-5005	[1]	DOWEL
3C.	187-8981	[1]	GEAR-CRANKSHAFT (80-TEETH)
4.	317-8766 J	[7]	BEARING-MAIN (STANDARD)
	4W-5698 AB		BEARING-MAIN (0.63-MM US)
	4W-5699 AB		BEARING-MAIN (1.27-MM US)
	4W-5700 AB		BEARING-MAIN (0.63-MM OS)
	4W-5701 AB		BEARING-MAIN (0.63-MM OS, 0.63-MM US)

			AVAILABLE REPAIR KIT(S):
	243-6718 AJ		KIT-CRANKSHAFT BEARING (STANDARD)
			(INCLUDES A COMPLETE SET OF MAIN BEARINGS & THURST PLATES)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39060112

229-8568: CYLINDER BLOCK AS

CYLINDER BLOCK AS

229-8568 CYLINDER BLOCK AS
S/N RHX1-UP
PART OF 261-0052 CYLINDER BLOCK AS

i02228404 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	167-8081	[7]	CAP-CRANKSHAFT BEARING
2.	167-8083	[14]	BOLT (7/8-14X7.5-IN)
3.	9H-1031	[14]	WASHER-HARD (24X41.5X6-MM THK)

#SEBP39060113

261-0052: CYLINDER BLOCK AS

CYLINDER BLOCK AS

261-0052 CYLINDER BLOCK AS
S/N RHX1-UP
PART OF 261-0191 CYLINDER BLOCK GP

i02228386 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-0810	[6]	SEAL-LINER
3.	155-2793	[6]	SEAL-LINER
4.	253-8766	[6]	LINER-CYLINDER BLOCK
5.	229-8568 Y	[1]	CYLINDER BLOCK AS
6.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39060114

267-4631: CYLINDER BLOCK AS

CYLINDER BLOCK AS

267-4631 CYLINDER BLOCK AS
S/N TXH1-UP; RHX2220-UP
PART OF 301-3018, 323-8451 CYLINDER BLOCK AS

i02348817 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	167-8081	[7]	CAP-CRANKSHAFT BEARING
2.	3P-1323	[14]	BOLT-BEARING CAP (7/8-14X7.75-IN)
3.	9H-1031	[14]	WASHER-HARD (24X41.5X6-MM THK)

#SEBP39060115

301-3018: CYLINDER BLOCK AS

CYLINDER BLOCK AS

301-3018 CYLINDER BLOCK AS
S/N RHX4918-5238
PART OF 261-0191 CYLINDER BLOCK GP

i02680503 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-0810	[6]	SEAL-LINER
3.	155-2793	[6]	SEAL-LINER
4.	253-8766	[6]	LINER-CYLINDER BLOCK
5.	267-4631 Y	[1]	CYLINDER BLOCK AS
6.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39060116

323-8451: CYLINDER BLOCK AS

CYLINDER BLOCK AS

323-8451 CYLINDER BLOCK AS
S/N TXH1-UP; RHX2220-UP
PART OF 261-0191 CYLINDER BLOCK GP

i03148541 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-2793	[12]	SEAL-LINER
3.	267-4631 Y	[1]	CYLINDER BLOCK AS
4.	516-9693	[6]	LINER-CYLINDER BLOCK
5.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39060117

357-1320: CYLINDER BLOCK AS

CYLINDER BLOCK AS

357-1320 CYLINDER BLOCK AS
S/N TXH1-UP; RHX1-UP
PART OF 261-0191, 358-6883 CYLINDER BLOCK GP

i04181871 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-2793	[12]	SEAL-LINER
3.	357-1315	[1]	CYLINDER BLOCK AS
	3P-1323	[14]	BOLT-BEARING CAP (7/8-14X7.75-IN)
	9H-1031	[14]	WASHER-HARD (24X41.5X6-MM THK)
	167-8081	[7]	CAP-CRANKSHAFT BEARING
4.	516-9693	[6]	LINER-CYLINDER BLOCK
5.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)

#SEBP39060118

555-8793: CYLINDER BLOCK AS

CYLINDER BLOCK AS

555-8793 CYLINDER BLOCK AS
S/N TXH1-UP
PART OF 358-6883 CYLINDER BLOCK GP

i07401937 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-0809	[6]	SEAL-LINER
2.	155-2793	[12]	SEAL-LINER
3.	488-1675	[1]	CYLINDER BLOCK AS
	3P-1323	[14]	BOLT-BEARING CAP (7/8-14X7.75-IN)
	9H-1031	[14]	WASHER-HARD (24X41.5X6-MM THK)
	167-8081	[7]	CAP-CRANKSHAFT BEARING
4.	556-0701	[6]	LINER-CYLINDER
5.	9L-5854	[6]	BAND-FILLER (130.2-MM ID)

#SEBP39060119

261-0191: CYLINDER BLOCK GP

CYLINDER BLOCK GP

261-0191 CYLINDER BLOCK GP
S/N RHX1-4126
PART OF 241-5933, 241-5934, 280-2166 ENGINE AR-CORE

i02219815 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1S-9540	[1]	DOWEL
2.	4N-1650	[1]	DOWEL
3.	6I-1055	[1]	DOWEL
4.	6I-4421	[1]	PLATE-SPACER
5.	8S-9094	[1]	PLUG-ORIFICE
6.	142-2329	[1]	SEAL
7.	227-1204	[1]	GASKET
8.	250-0466	[2]	SEAL-O-RING
9.	261-0052 Y	[1]	CYLINDER BLOCK AS
10.	100-7399	[2]	PLUG
11.	4N-0683	[4]	DOWEL
12.	5P-0840	[1]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

Information:

BASIC ENGINE

VALVE MECHANISM GP

Truck Engine News

Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

Engine News

Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

Cat<SUP>®</SUP> Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Engines {1123}
Cat^® Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Engines {1123}

Operation and Maintenance Manual

Engine Valve Rotators - Inspect
988H Wheel Loader

Engine Valve Lash - Check
988H Wheel Loader

Special Instruction

Valve Bridges are Included with Cylinder Heads{1102, 1123}
Valve Bridges are Included with Cylinder Heads{1102, 1123}

Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102}
Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE EMISSIONS LABEL ON THE ENGINE IN CERTAIN 12M, AND 120M MOTOR GRADERS, 815F, AND 825H SOIL COMPACTORS, 816F, 826H, AND 836H LANDFILL COMPACTORS, 824H, 834H, AND 844H WHEEL DOZERS, 988H, 990H, 992K, AND 993K WHEEL LOADERS, AND D8T TRACK-TYPE TRACTORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE EMISSIONS LABEL ON THE ENGINE IN CERTAIN 12M, AND 120M MOTOR GRADERS, 815F, AND 825H SOIL COMPACTORS, 816F, 826H, AND 836H LANDFILL COMPACTORS, 824H, 834H, AND 844H WHEEL DOZERS, 988H, 990H, 992K, AND 993K WHEEL LOADERS, AND D8T TRACK-TYPE TRACTORS

PRODUCT SUPPORT PROGRAM FOR REPLACING INJECTOR ROCKER ARMS USED IN C15 AND C18 TIER III MACHINE ENGINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING INJECTOR ROCKER ARMS USED IN C15 AND C18 TIER III MACHINE ENGINE APPLICATIONS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Electronic Unit Injector Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover
C15 and C18 Engines for Caterpillar Built Machines

Electronic Unit Injector Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover
C15 and C18 Engines for Caterpillar Built Machines

Rocker Shaft
C15 and C18 Engines for Caterpillar Built Machines

Valve Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Electronic Unit Injector Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover
C15 and C18 Engines for Caterpillar Built Machines

Variable Valve Actuator
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover
C15 and C18 Engines for Caterpillar Built Machines

Valve Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Electronic Unit Injector Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover
C15 and C18 Engines for Caterpillar Built Machines

Electronic Unit Injector Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Variable Valve Actuator
C15 and C18 Engines for Caterpillar Built Machines

Valve Rocker Arm
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism
C15 and C18 Engines for Caterpillar Built Machines

Variable Valve Actuator
C15 and C18 Engines for Caterpillar Built Machines

Tool Operating Manual

9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}

Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}

Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}

CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}

9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}

Information Release Memo

REMANUFACTURED EXHAUST ROCKER ARM ASSEMBLIES FOR CERTAIN C15 ENGINE APPLICATIONS
REMANUFACTURED EXHAUST ROCKER ARM ASSEMBLIES FOR CERTAIN C15 ENGINE APPLICATIONS

Service Letter-APD

Testing and Adjusting

Finding Top Center Position for No. 1 Piston
C15 and C18 Engines for Caterpillar Built Machines

Engine Valve Lash - Inspect/Adjust
C15 and C18 Engines for Caterpillar Built Machines

Troubleshooting

Valve Lash Is Excessive
C15 and C18 Engines for Caterpillar Built Machines

Valve Rotator or Spring Lock Is Free
C15 and C18 Engines for Caterpillar Built Machines

Disassembly and Assembly

Rocker Arm and Shaft - Install
C15 and C18 Engines for Caterpillar Built Machines

Rocker Arm - Disassemble
C15 and C18 Engines for Caterpillar Built Machines

Rocker Arm - Assemble
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines

Valve Mechanism Cover Base - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines

Rocker Arm and Shaft - Remove
C15 and C18 Engines for Caterpillar Built Machines

Valve Actuator (Variable) - Remove
C15 and C18 Engines for Caterpillar Built Machines

Valve Actuator (Variable) - Install
C15 and C18 Engines for Caterpillar Built Machines

Service Magazine

Valve Bridges are Included with Cylinder Heads {1102, 1123}
2010/05/06

A New Harness is Now Used {1120, 1408}
2008/02/25

A New Rocker Arm Assembly is Available {1123}
2008/08/25

A New Rocker Arm Assembly is Available {1123}
2009/02/02

A New Tightening Procedure Is Used for the Rocker Arm Shaft {1102}
2009/08/10

New Rocker Arm Assemblies Are Available on Some Machines {1123}
2010/02/19

A New Screw Is Available for the Rocker Arm Assemblies of Some Machine Engines {1123}
2010/03/10

A New Rocker Arm Assembly Is Available for Certain Machine Engines {1123}
2011/02/10

A New Rocker Shaft Bolt Is Used on Certain Machines Equipped with C15 and C18 Engines {1102, 7553}
2010/11/17

A New Valve Bridge Is Available for Certain Machines {1121}
2010/12/24

Valve Cover Isolation Seals Are Now Used on Certain Machines {1107, 7555}
2011/12/07

Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

An Improved Valve Cover Seal Is Used on Certain Machine Engines {1107, 7553, 7555}
2014/07/31

Updated Torque Requirements for Reman Rocker Arm Adjusting Screw Lock Nuts on Certain C15, C18, C27, and C32 Machine Engines {1123}
2015/03/25

Cat<SUP>®</SUP> Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Machine Engines {1123}
Cat^® Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Machine Engines {1123}

Caterpillar Parts SIS Catalog 988H :

239-4113 COVER GP-VALVE MECHANISM

239-4111 COVER GP-VALVE MECHANISM

225-1148 COVER GP-VALVE MECHANISM

187-1328 COVER GP-VALVE MECHANISM

150-3135 COVER GP-VALVE MECHANISM

230-0104 COVER GP-SOUND SUPPRESSION

159-6159 COVER GP-FRONT HOUSING

120-9847 COVER GP-FRONT HOUSING

223-9732 CRANKSHAFT GP

229-8568 CYLINDER BLOCK AS

261-0052 CYLINDER BLOCK AS

267-4631 CYLINDER BLOCK AS

301-3018 CYLINDER BLOCK AS

323-8451 CYLINDER BLOCK AS

357-1320 CYLINDER BLOCK AS

555-8793 CYLINDER BLOCK AS

Truck sale:

Caterpillar 988H
- Wheel Loaders
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Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
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Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
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Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
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