This highly detailed repair manual covers all repairs and servicing. All technical details taken directly from the manufacturer can be found in this manual, It is the factory manual from the manufacturer. Komatsu 125E-6 Series Engine service repair manual is the same manual used by professional technicians, mechanics and workshops around the world.


Komatsu 125E-6 Series Engine service repair manual has easy to read text sections with top quality diagrams and instructions, will guide you through fundamentals of maintaining and repairing, step-by-step, to teach you what the factory trained technicians already know by heart. For that reason, you will not find it difficult to repair or to maintain some of the innovative features loaded on the vehicle when you have the manual. Using this repair manual is the true way to keep your vehicle working properly.



Models Covers:

Komatsu 125E-6 Series Engine


Manual Covers:

00 Index and foreword
Foreword, safety and general information
Important safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling equipment of fuel system devices
Handling of intake system parts
Handling of hydraulic equipment
Method of disconnecting and connecting of push-pull type coupler
Handling of electrical equipment
How to read electric wire code
Precautions when performing operation
Standard tightening torque table
List of abbreviation
Conversion table
01 Specification
Table of contents
Exhaust gas regulation
Applicable machines
General view
Weight table
Engine performance curve
10 Structure and function
Table of contents
Components layout
Components layout drawing
Intake and exhaust system parts
Intake and exhaust system layout drawing
Intake and exhaust system circuit diagram
Air cleaner
EGR system piping drawing
EGR system circuit diagram
EGR valve
EGR cooler
Mixing connector
KCCV layout drawing
KCCV ventilator
Engine main body parts
Cylinder head
Cylinder block
Main moving parts
Vibration damper
Timing gear
Front cover
Valve system
Flywheel and flywheel housing
Lubrication system
Lubrication system parts layout drawing
Lubrication system diagram
Oil pump
Boost oil pump
Oil filter
Oil cooler
Oil cooler thermo-valve
Oil pan
Fuel system
Fuel system parts layout drawing
Fuel system circuit diagram
Outline of CRI system
Fuel dozing
Fuel cooler
Main filter
Cooling system
Cooling system parts layout drawing
Cooling system circuit diagram
Water pump
Electrical equipment
Alternator mounting
Starting motor
Fuel feed pump
Fuel feed pump switch
Engine wiring harness
Engine controller.
20 Standard value table
Table of contents
Standard service value table
Standard value table for engine
Running-in standard and performance test standard
50 Disassembly and assembly
Table of contents
General information on disassembly and assembly
How to read this manual
Coating materials list
Special tool list
Sketch of special tool
Disassembly and assembly
General disassembly of engine
General assembly of engine
Removal and installation procedure of supply pump as single component
Engine front oil seal replacement procedure
Engine rear oil seal replacement procedure
60 Maintenance standard
Table of contents
Intake and exhaust system parts
Engine main body parts
Cylinder head
Cylinder block
Cylinder liner
Cam follower and push rod
Connecting rod
Vibration damper
Timing gear
Valve and valve guide
Rocker arm
Crosshead and guide
Lubrication system
Main relief valve
Safety valve
Cooling system
Oil cooler
Water pump
More Theres——–


**Total Pages: 334
**File Format: PDF
**Language: English
**Requirements: Adobe PDF Reader & WinZip
**Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…


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