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Komatsu Utility S4D106-2SFA User Manual

Komatsu Utility S4D106-2SFA
32 pages
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SHOP MANUAL
WEBMTNV000
DIESEL ENGINE
3D82AE SERIES
3D84E SERIES
3D88E SERIES
4D88E SERIES
4D98E SERIES
4D106 SERIES
S4D84E SERIES
S4D98E SERIES
S4D106 SERIES
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Komatsu Utility S4D106-2SFA Specifications

General IconGeneral
Engine ModelS4D106-2SFA
Number of Cylinders4
Fuel SystemDirect Injection
AspirationNaturally aspirated
Starting SystemElectric starter
Lubrication SystemForced lubrication
Cooling SystemWater-cooled
Type4-Cycle, Diesel
Bore106 mm

Summary

General Safety Precautions

Precautions for Service Work

Engine Disassembly, Inspection, and Reassembly

Complete Disassembly and Reassembly

Overview of the complete engine disassembly and reassembly process.

Cylinder Head Procedures

Detailed procedures for cylinder head disassembly, inspection, and reassembly.

Gear Train and Camshaft Procedures

Procedures for disassembling, inspecting, and reassembling the gear train and camshaft.

Cylinder Block Procedures

Steps for the disassembly, inspection, and reassembly of the cylinder block.

Lubrication System

Cooling System

Fuel Injection Pump/Governor

Fuel Injection Pump Details and Servicing

Details on the pump, including diagrams, procedures, and servicing points.

Turbocharger Procedures

Turbocharger Structure, Standards, and Inspection

Structure, standards, and inspection procedures for the turbocharger.

Turbocharger Disassembly and Reassembly

Procedures for turbocharger disassembly, washing, and reassembly.

Turbocharger Troubleshooting

Common troubleshooting issues and solutions for the turbocharger.

Starting Motor

Alternator

Electric Wiring

Service Standards

Tightening Torque

Bolt and Nut Tightening Torques

Specifications for tightening torques of engine bolts and nuts.

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