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Engines Komatsu 4D98 / 4D106 / S4D106 Series, repair e-manual

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Publisher: © "PowerLine"
ISBN: 977-129-542-438-7
Number of pages: 182
Format: file PDF

About the manual

Engine type: Komatsu 4D98 / 4D106 / S4D106 Series

In the manual you will find

  • Step-by-step guide to repair various components and assemblies
  • Self-care and maintenance instructions
  • Engine design and prevention information
  • Information for a trip to the service station, if self-repair is not possible
Publisher: PowerLine
Categories: Engines

Contents

Foreword

For safe servicing

Precautions for safe servicing

  • Service shop (place)
  • Working wear
  • Tools to be used
  • Use of genuine parts, oil and grease
  • Bolt and nut tightening torques
  • Electrical parts
  • Waste treatment
  • Handling the product

General

  • Engine nomenclature
  • Specifications
  • Fuel oil, lubricating oil and cooling water
  • Engine external views
  • Structural description
  • How to read this manual
  • Precautions for service work
  • Tightening torques for standard bolts and nuts

Inspection and adjustment

  • Oil inspection
  • Cooling water inspection
  • Inspecting water leak from cooling water system and radiator
  • Fan belt tension inspection and adjustment
  • Adjusting the valve clearance
  • Inspecting the fuel injection valve injection pressure and spray pattern
  • Fuel injection timing inspection and adjustment
  • Adjusting the no-load maximum (or minimum) revolutions
  • Sensor inspection
  • Battery inspection
  • Adjusting operation
  • Long storage
  • Periodic maintenance schedule

Engine body

  • Introduction
  • Cylinder head
  • Gear train and camshaft
  • Cylinder block

Lubrication system

  • Lubrication system diagram
  • Trochoid pump components
  • Disassembly
  • Servicing points
  • PArts inspection and measurement

Fuel injection pump / governor

  • Introduction
  • Fuel injection pump
  • Fuel injection valve
  • Fuel feed pump
  • Governor
  • Special service tools for disassembly / assembly

Turbocharger (FOR 4TNE106T)

  • Structure and functions
  • Service standards
  • Periodic inspection procedure
  • Disassembly procedure
  • Washing and inspection procedure
  • Reassembly procedure
  • Handling after disassembly and reassembly
  • Troubleshooting

Starting motor

  • For 4TNE94/98
  • For 4TNEl06(T)

Alternator

  • For 4TNE94/98
  • For 4TNEl06(T)

Special service tools

  • Special tools
  • Measuring instruments

Service standards

  • Engine tuning
  • Engine body
  • Lubricating oil system
  • Tightening torques for main bolts and nuts