Isuzu Engine 4JA1 / 4JH1-TC Workshop Manual



Isuzu Engine 4JA1 4JH1-TC Workshop Manual PDF

Isuzu Engine 4JA1 / 4JH1-TC Workshop Manual – Free View PDF Online. 

CONTENTS:

TROUBLESHOOTING – View Online PDF

  • Basic Inspection Procedure
  • Hard Starting
  • Unstable Idling
  • Insufficient Power
  • Excessive Fuel Consumption
  • Excessive Oil Consumption
  • Overheating
  • White Exhaust Smoke
  • Dark Exhaust Smoke
  • Oil Pressure Does Not Rise
  • Abnormal Engine Noise
  • Rotating Part Wear of Turbocharger
  • Oil Leakage from Turbocharger
  • Insufficient Acceleration and/or Lack of Power due to turbocharger
  • Battery Charging and Noise Problem
  • Starter Motor Problem

ENGINE MECHANICAL – View Online PDF

  • MAIN DATA AND SPECIFICATIONS
  • TORQUE SPECIFICATION
  • RECOMMENDED LIQUID GASKET
  • LOCTITE APPLICATION PROCEDURE
  • SERVICING
  • GENERAL DESCRIPTION
  • REMOVAL AND INSTALLATION
  • ENGINE REPAIR KIT
  • ENGINE OVERHAUL
  • DISASSEMBLY
  • INSPECTION AND REPAIR
  • REASSEMBLY
  • LUBRICATION SYSTEM
  • INTER COOLER
  • SPECIAL TOOLS

ENGINE COOLING – View Online PDF

  • MAIN DATA AND SPECIFICATIONS
  • DIAGNOSIS
  • Draining and Refilling Cooling System
  • WATER PUMP
  • THERMOSTAT
  • RADIATOR
  • FAN CLUTCH WITH COOLING FAN

FUEL SYSTEM – View Online PDF

  • MAIN DATA AND SPECIFICATIONS
  • GENERAL DESCRIPTION
  • FUEL TANK
  • FUEL GAUGE UNIT
  • FUEL TUBE / QUICK – CONNECTOR FITTINGS
  • FILLER NECK
  • FUEL FILLER CAP
  • INJECTION PUMP
  • INJECTION NOZZLE (4JA1L)
  • SPECIAL TOOLS

ENGINE ELECTRICAL – View Online PDF

  • MAIN DATA AND SPECIFICATIONS
  • GENERAL DESCRIPTION
  • TORQUE SPECIFICATIONS
  • GENERATOR
  • STARTER MOTOR
  • PRE-HEATING SYSTEM

ENGINE DRIVEABILITY AND EMISSIONS – View Online PDF

  • ABBREVIATION CHARTS
  • 4JA1-TC
  • 4JH1-TC
  • ECM CIRCUIT DIAGRAM (4JA1-TC)
  • ECM CIRCUIT DIAGRAM (4JA1-TC)
  • ECM CIRCUIT DIAGRAM (4JH1-TC)
  • ECM CIRCUIT DIAGRAM (4JH1-TC)
  • GROUND POINT CHART GENERAL EXPORT (LHD) (1/4)
  • GROUND POINT CHART EUROPE (LHP) (1/4)
  • GROUND POINT CHART GENERAL EXPORT (RHD) (1/4)
  • GROUND POINT CHART EUROPE (RHD) (1/4)
  • LOCATION
  • PARTS LOCATION
  • CONNECTOR LIST
  • RELAY AND FUSE
  • ECM WIRING DIAGRAM (1/7)
  • ECM WIRING DIAGRAM (2/7)
  • ECM WIRING DIAGRAM (3/7)
  • ECM WIRING DIAGRAM (4/7)
  • ECM WIRING DIAGRAM (5/7)
  • ECM WIRING DIAGRAM (6/7)
  • ECM WIRING DIAGRAM (7/1)
  • ECM CONNECTOR PIN ASSIGNMENT 8t OUTPUT SIGNAL
  • GENERAL DESCRIPTION FOR ECM AND SENSORS
  • Engine Control Module (ECM)
  • Pump Control Unit (PSG) & Data Exchange Between Control Module
  • Mass Air Flow (MAF) Sensor & Intake Air Temperature (IAT) Sensor
  • Throttle Position Sensor (TPS)
  • AND MORE

EXHAUST SYSTEM – View Online PDF

  • MAIN DATA AND SPECIFICATIONS
  • GENERAL DESCRIPTION
  • REMOVAL AND INSTALLATION
  • INSPECTION AND REPAIR
  • GENERAL DESCRIPTION
  • EGR SYSTEM DIAGRAM 4JA1T (L)
  • INSPECTION
  • EGR COOLER (4JA1TC/4JH1TC EURO-III MODEL)
  • TURBOCHARGER
  • GENERAL DESCRIPTION
  • INSPECTION AND REPAIR
  • SPECIAL TOOLS
  • IHI SERVICE NETWORK

ACCELERATOR CONTROL  – View Online PDF

  • REMOVAL AND INSTALLATION