Isuzu Industrial Diesel Engines 4LB1, 4LC1, 4LE1 Models for JCB Workshop Manual PDF

This workshop manual is intended for service, overhaul and repair Isuzu Industrial Diesel Engines 4LB1, 4LC1, 4LE1, that are installed on JCB equipment. 

The repair manual is designed to help you perform the necessary maintenance procedures for the maintenance of Isuzu-compliant industrial engines. The service information contained in this workshop manual is the most recent available at the time of publication. Isuzu reserves the right to make changes at any time without prior notice.

This repair service manual applies to the 3LA1, 3LB1, 3LD1 industrial diesel engine family. Unless otherwise, these engines have common parts and components, as well as data and specifications.
The illustrations used in this manual are based on 3LB1 and 3LD1 engines.

The manual is an electronic PDF book. To work with an e-book, you should use an application that supports files with PDF format (for example, Adobe PDF Reader). Working in the application, you can print the necessary pages of the manual or its entirety and use it as a book.

Models:
4LB1,
4LC1,
4LE1.

CONTENTS:

• SECTION 1. GENERAL INFORMATION
  • GENERAL REPAIR INSTRUCTIONS
  • NOTES ON THE FORMAT OF THIS MANUAL
  • APPEARANCE
  • MAIN DATA AND SPECIFICATIONS
  • TIGHTENING TORQUE SPECIFICATIONS
  • ANGULAR NUT AND BOLT TIGHTENING METHOD
  • TIGHTENING TORQUE ON MAJOR COMPONENTS
  • GASKET LOCATION
  • MAINTENANCE
  • RECOMMENDED LUBRICATING OIL
• SECTION 2. ENGINE
  • DISASSEMBLY
  • INSPECTION AND REPAIR
  • REASSEMBLY
• SECTION 3. LUBRICATING SYSTEM
  • LUBRICATING OIL CIRCULATION SYSTEM DIAGRAM
  • OIL PUMP
• SECTION 4. COOLING SYSTEM
  • COOLING WATER CIRCULATION SYSTEM DIAGRAM
  • WATER PUMP
  • THERMOSTAT
• SECTION 5. FUEL SYSTEM
  • FUEL CIRCULATION SYSTEM DIAGRAM
  • GOVERNOR
  • NOZZLE HOLDER ASSEMBLY
• SECTION 6. TROUBLESHOOTING
• SECTION 7. SPECIAL TOOL
• SECTION 8. CONVERSION TABLE
  • LENGTH
  • AREA
  • VOLUME
  • MASS
  • PRESSURE
  • TORQUE
  • TEMPERATURE