Komatsu (Nissan) K21, K25 LPG/Gasoline/Dual Engines (Applicable for Komatsu EPA2007 forklift trucks) Service Manual (K21-K25_SM301)

Illustrated factory Service Manual for Komatsu (Nissan) LPG/Gasoline/Dual Engines Models K21 and K25.

This manual will assist you in diagnosing, analyses, testing, and repair for your lpg engine.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models:
   Nissan K21 (SN: 023868-; 046637-; K48924-)
   Nissan K25 (SN: 049259-; 067269-; K36577-)

Format: PDF, 223 pages
Language: English
Table of Contents:
   INTRODUCTION
   AN OVERVIEW OF MAJOR IMPROVEMENTS FROM CURRENT H-TYPE ENGINES TO THE NEW K-ENGINES
   APPLICABLE EPA LIFT TRUCK MODELS
   K-ENGINE SERIAL NUMBER BREAKS BY MODEL YEAR
   Precautions
      Draining Engine Coolant
      Disconnecting Fuel Piping
      Removing and Disassembling
      Inspection, Correction, and Replacement
      Assembly and Installation
      Parts Requiring Angle Tightening
      Use of Power Tools
      Liquid Gasket Application
   Engine Outside Drawings
   Main Specifications
   Adjustment Value
   Tightening Torque
      Standard Bolt Tightening Torque
      Engine Part Tightening Torque
   Trouble Shooting
   Special Service Tools
   Removal And Installation Of Engine
      Removal
      Installation
      Inspection
   Engine Service
      Engine Disassembly
      Inspection and Correction
      Engine Assembly
   Engine Types
   Engine Outside Drawings
   System Diagram
   Unit Layout
   Service Data And Specifications (SDS)
      LPG Fuel System Trouble Diagnosis
   Disassembly And Assembly Of Fuel System
      Removal and Installation of LPG Injector Drive Unit Connector
      Removal and Installation of Electronic Control Throttle Assembly
      Removal and Installation of Gasoline Fuel Injector (Electronic Controlled Gasoline and Combined Use)
      LPG device (Specifications for LPG and Combined Use)
      Holder Assembly
      LPG Fuel Injector
      LPG Assist Fuel Injector
      LPG Fuel Pressure Sensor
      Vaporizer Mechanism and Operation
   Disassembly And Assembly Of Injector Holder
      LPG Fuel Injector
      LPG Assist Fuel Injector
      LPG Fuel Pressure Sensor
      Relief Valve (2 Relief Valves)
   Disassembly And Assembly Of Vaporizer
   Lubrication System
      Specifications
      Adjustment Value
      Oil Pressure
      Tightening Torque
      Trouble Shooting
      Lubrication Schematic Diagram
      Oil Pump
   Engine Coolant System
      Specifications
      Adjustment Value
      Tightening Torque
      Trouble Shooting
      Cooling System Configuration
      Water Pump
      Thermostat
   LUBRICATION SYSTEM
   ENGINE COOLANT SYSTEM
   Engine And Main Body
      Description
      Main Engine System
      Cylinder Block
      Cylinder Head
      Cylinder Head Gasket
      Cylinder Head Bolt
      Piston, Piston Pin and Piston Rings
      Connecting Rod and Connecting Rod Bearing
      Crankshaft
      Main Bearing and Bearing Cap Bolts
      Oil Seal
      Crankshaft Pulley Bushing
      Crankshaft Pulley and Pulley Bolt
      PTO (Power Take-Off)
      Oil Pan
      Rocker Cover and Gasket
   Valves
      Description
      Camshaft
      Timing Chain and Sprocket
      Valve Related Parts
   Lubrication System
      Description
      Oil Pump
      Oil Strainer
      Oil Filter
      Engine Oil and Oil Level Gauge (Dipstick)
   Intake / Exhaust
      Description
      Manifold Component Parts Location
      Engine Intake System Component Parts Location
      Electric Throttle Control Actuator (ETCA)
      Intake Manifold
      Exhaust Manifold
   Engine Control System
   Circuit Diagrams of Engine Control Module
      Gasoline
      LPG
      Dual Fuel
      Dual Fuel - EPA Tier 2 (2007)
   Engine Control System
      Fuel System Diagrams
      ECM Terminal Layout
      Coolant System
      Fuel System Description
   Engine Control System
      APPENDIX 1. Theory of Fuel Injection Pulse Width Indication
      APPENDIX 2. Service Support Tool Exercise Program
      APPENDIX 3. Error Code List
   Engine Control System
      APPENDIX 4. Diagnostic Monitor Service Support Tool (SST)