Komatsu 140E-6 Series Engine Shop Manual SEN05641-04

Description

• Model List:
  • 140E-6 Series Engine

• 1. Cover
• 2. Index and foreword
• 2.1. Index
• 2.2. Foreword, safety and general information
• 2.2.1. Important safety notice
• 2.2.2. How to read the shop manual
• 2.2.3. Explanation of terms for maintenance standard
• 2.2.4. Handling equipment of fuel system devices
• 2.2.5. Handling of intake system parts
• 2.2.6. Handling of hydraulic equipment
• 2.2.7. Method of disconnecting and connecting of pushpull type coupler
• 2.2.8. Handling of electrical equipment
• 2.2.9. How to read electric wire code
• 2.2.10. Precautions when performing operation
• 2.2.11. Standard tightening torque table
• 2.2.12. List of abbreviation
• 2.2.13. Conversion table
• 3. Specification
• 3.1. Table of contents
• 3.2. General information
• 3.2.1. Exhaust gas regulation
• 3.3. Specifications
• 3.3.1. Machine model
• 3.3.2. Specifications
• 3.3.3. General view
• 3.3.4. Weight table
• 3.3.5. Engine performance curve
• 4. Structure and function
• 4.1. Table of contents
• 4.2. Components layout
• 4.2.1. Components layout drawing
• 4.3. Intake and exhaust system parts
• 4.3.1. Intake and exhaust system layout drawing
• 4.3.2. Intake and exhaust system circuit diagram
• 4.3.3. Air cleaner
• 4.3.4. KVGT
• 4.3.5. Aftercooler
• 4.3.6. EGR system piping drawing
• 4.3.7. EGR system circuit diagram
• 4.3.8. EGR valve
• 4.3.9. EGR cooler
• 4.3.10. Mixing connector
• 4.3.11. KCCV layout drawing
• 4.3.12. KCCV ventilator
• 4.3.13. KDPF
• 4.4. Engine main body parts
• 4.4.1. Cylinder head
• 4.4.2. Cylinder block
• 4.4.3. Main moving parts
• 4.4.4. Timing gear
• 4.4.5. Front cover
• 4.4.6. Valve system
• 4.4.7. Flywheel and flywheel housing
• 4.5. Lubrication system
• 4.5.1. Lubrication system parts layout drawing
• 4.5.2. Lubrication system diagram
• 4.5.3. Oil pump
• 4.5.4. Boost oil pump
• 4.5.5. Oil filter
• 4.5.6. Oil cooler
• 4.5.7. Oil cooler thermovalve
• 4.5.8. Oil pan
• 4.6. Fuel system
• 4.6.1. Fuel system parts layout drawing
• 4.6.2. Fuel system circuit diagram
• 4.7. Outline of CRI system
• 4.7.1. Fuel system
• 4.7.2. Various controls
• 4.7.3. Structure and operation of CRI system
• 4.7.4. Structure and operation of component parts
• 4.8. Fuel dozing
• 4.8.1. Dozing piping drawing
• 4.8.2. Prefilter
• 4.8.3. Main filter
• 4.9. Cooling system
• 4.9.1. Cooling system parts layout drawing
• 4.9.2. Cooling system circuit diagram
• 4.9.3. Water pump
• 4.9.4. Thermostat
• 4.10. Electrical equipment
• 4.10.1. Alternator
• 4.10.2. Alternator mounting
• 4.10.3. Starting motor
• 4.10.4. Fuel feed pump
• 4.10.5. Fuel feed pump switch
• 4.10.6. Engine wiring harness
• 4.10.7. Engine controller
• 4.10.8. Sensor
• 5. Standard value tables
• 5.1. Table of contents
• 5.2. Standard service value table
• 5.2.1. Standard value table for engine
• 5.2.2. Runningin standard and performance test standard
• 6. Disassembly and assembly
• 6.1. Table of contents
• 6.2. Related information on disassembly and assembly
• 6.2.1. How to read this manual
• 6.2.2. Coating materials list
• 6.2.3. Special tools list
• 6.2.4. Sketches of special tools
• 6.3. Disassembly and assembly
• 6.3.1. General disassembly of engine
• 6.3.2. General assembly of engine
• 6.3.3. Removal and installation of supply pump
• 6.3.4. Procedures for replacing engine front oil seal
• 6.3.5. Procedures for replacing engine rear oil seal
• 7. Maintenance standard
• 7.1. Table of contents
• 7.2. Intake and exhaust system parts
• 7.2.1. KVGT
• 7.3. Engine main body parts
• 7.3.1. Cylinder head
• 7.3.2. Cylinder block
• 7.3.3. Cylinder liner
• 7.3.4. Crankshaft
• 7.3.5. Cam follower and push rod
• 7.3.6. Piston
• 7.3.7. Connecting rod
• 7.3.8. Timing gear
• 7.3.9. Camshaft
• 7.3.10. Valve and valve guide
• 7.3.11. Rocker arm
• 7.3.12. Crosshead and guide
• 7.3.13. Flywheel
• 7.4. Cooling system
• 7.4.1. Oil cooler
• 7.4.2. Water pump