994K WHEEL LOADER
Printed by Heavy Equipment Manuals v2.20
Printed in U.S.A
Heavy Equipment Manuals
Product: WHEEL LOADER Model: 994K WHEEL LOADER MM9 Configuration: 994K Wheel Loader MM900001-UP (MACHINE) POWERED BY 3516E Engine
Disassembly and Assembly 994K Wheel Loader Engine Supplement Media Number -M0071300-09
Publication Date -01/11/2020
Date Updated -11/11/2020
i07000848
Engine - Remove and Install - Engine and Torque Converter SMCS - 1000-010; 1002
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
421-5663
Lifting Eye Assembly
2
Start By: a. Remove the hood. b. Remove the fan pump. c. Remove the piston pump (steering). d. Remove the piston pump (implement). e. Remove the axle cooler pump. f. Drain the engine oil. Start By:
NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
This is the sample of the manual click on the download link for complete manual
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Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates.
Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.
NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
Note: Install caps and plugs on all openings to prevent dirt or debris from entering the system. Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal components. Note: For easier assembly, mark all hose assemblies, tube assemblies, wire harnesses, and cables for identification purposes.
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Illustration 9
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Illustration 18
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Installation Procedure 1. Install the engine in reverse order of removal.
Illustration 19
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Illustration 20
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Illustration 21
Copyright 1993 - 2025 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
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Mon Apr 14 10:38:48 UTC+0530 2025
Product: WHEEL LOADER Model: 994K WHEEL LOADER MM9 Configuration: 994K Wheel Loader MM900001-UP (MACHINE) POWERED BY 3516E Engine
Disassembly and Assembly 994K Wheel Loader Engine Supplement Media Number -M0071300-09
Publication Date -01/11/2020
Date Updated -11/11/2020
i06867602
Pump Drive (Rear) from Engine - Separate SMCS - 1000-076; 3108-076
Separation Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
439-3940
Bracket As
2
Start By: a. Remove the engine.
Illustration 1
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Illustration 2
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Illustration 3
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Illustration 4
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Illustration 5
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Illustration 6
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Illustration 8
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Illustration 9
Copyright 1993 - 2025 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
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Mon Apr 14 10:38:01 UTC+0530 2025
Product: WHEEL LOADER Model: 994K WHEEL LOADER MM9 Configuration: 994K Wheel Loader MM900001-UP (MACHINE) POWERED BY 3516E Engine
Disassembly and Assembly 994K Wheel Loader Engine Supplement Media Number -M0071300-09
Publication Date -01/11/2020
Date Updated -11/11/2020
i06867613
Torsional Coupling - Remove and Install SMCS - 3252-010; 3252; 3279-010
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
-
1/2 - 13 X 12 in. Guide Stud
2
B
439-3940
Bracket As
1
Start By: a. Remove the rear pump drive.
Illustration 1
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Illustration 2
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Illustration 3
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Illustration 4
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Installation Procedure 1. Install the torsional coupling in the reverse order of removal. Mon Apr 14 10:37:27 UTC+0530 2025
Copyright 1993 - 2025 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Product: WHEEL LOADER Model: 994K WHEEL LOADER MM9 Configuration: 994K Wheel Loader MM900001-UP (MACHINE) POWERED BY 3516E Engine
Disassembly and Assembly 994K Wheel Loader Engine Supplement Media Number -M0071300-09
Publication Date -01/11/2020
Date Updated -11/11/2020
i08097105
Flywheel Housing Adapter - Remove and Install SMCS - 1157-010; 1157
Removal Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
439-3940
Bracket As
2
B
-
Loctite5127 Flange Sealant
-
Start By: a. Remove the torsional coupling.
Illustration 1
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Installation Procedure
Illustration 2
End By: Install the torsional coupling.
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This is the sample of the manual click on the download link for complete manual
DOWNLOAD LINK For some reason if link does not work download this pdf and then click