Isuzu Industrial Diesel Engine A-4JG1 Model for JCB Workshop Manual PDF

Despite the reliability, any mechanism breaks sooner or later, in our world there is nothing eternal. Therefore, this workshop manual is an indispensable tool for the maintenance and overhaul of engines.

This workshop manual is designed to help you perform necessary maintenance, service, and repair procedures on applicable Isuzu industrial engines A-4JG1 Model for JCB equipment. 

The service manual provides detailed service information, technical characteristics of all units, assemblies, mechanisms and systems of the Isuzu Diesel Engines. Recommendations on the performance of maintenance and repair are given.

This workshop manual is a pdf file that works with Adobe PDF Reader (or other analogs). Using this application, you can copy, save and print the necessary repair information.

This repair manual is applicable to 1999 and later models.

Models:
Industrial Diesel Engine A-4JG1

CONTENTS:

• SECTION 1. GENERAL INFORMATION
  • General repair instructions
  • Notes on the format of this manual
  • Main data and specifications
  • Tightening torque specifications
• SECTION 2. MAINTENANCE
  • Model identification
  • Injection pump identification
  • Lubricating system
  • Fuel system
  • Cooling system
  • Valve clearance adjustment
  • Injection timing
  • Compression pressure measurement
  • Recommended lubricants
  • Engine repair kit
• SECTION 3. ENGINE ASSEMBLY (1) (DISASSEMBLY)
  • General description
  • Disassembly
• SECTION 4. ENGINE ASSEMBLY (2) (INSPECTION AND REPAIR)
  • Inspection and repair
• SECTION 5. ENGINE ASSEMBLY (3) (REASSEMBLY)
  • Reassembly
• SECTION 6. LUBRICATING SYSTEM
  • Main data and specifications
  • General description
  • Oil pump
  • Oil filter with built-in oil cooler
• SECTION 7. COOLING SYSTEM
  • Main data and specifications
  • General description
  • Thermostat
• SECTION 8. FUEL SYSTEM
  • Main data and specifications
  • General description
  • Injection nozzle
  • Injection pump calibration data
• SECTION 9. ENGINE ELECTRICALS
  • Starter
  • Alternator
• SECTION 10. TROUBLESHOOTING
  • 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
• SECTION 11. SPECIAL TOOL LIST
• SECTION 12. REPAIR STANDARDS
  • General rules
  • Repair standards chart
• SECTION 13. CONVERSION TABLE
  • Length
  • Area
  • Volume
  • Mass
  • Pressure
  • Torque
  • Temperature