Mitsubishi Engine Service Manual: 4D30, 4D31, 4D32, 4DR5, 6DR5

Product Overview

This comprehensive service manual is designed for the Mitsubishi diesel engine models 4D30, 4D31, 4D32, 4DR5, and 6DR5. It provides detailed instructions and insights for service mechanics working with these reliable engines.

Available in PDF format, this manual was issued in September 1990 and includes publication number 97811-03021 NA. The document encompasses 444 pages for the 4D31 and 4D31-T engines, and 596 pages for the 4D30, 4DR5, and 6DR5 engines.

Explore more about Mitsubishi engines.

Key Features

• Detailed specifications and construction information for efficient servicing.
• Comprehensive coverage of engine operation, adjustment and service procedures.
• Sections on lubrication, fuel control, cooling, and clutch systems.
• Insightful electrical and transmission details for advanced troubleshooting.

Benefits

• Enhances understanding of complex engine components and systems.
• Assists mechanics in executing precise maintenance and repairs.
• Mitigates the risk of errors with clear, step-by-step servicing instructions.
• Adapts to various scenarios with updates reflecting the latest improvements.

Usage Recommendations

• Ideal for service mechanics engaged in maintenance of Mitsubishi diesel engines.
• Recommend using this manual to ensure correct operations and servicing techniques.
• Stay updated with potential manual revisions for improved engine management.

The combustion chamber includes the cylinder head with toroidal pistons, hole-type injection nozzles, and sheathed glow plugs. Direct injection fuels the chamber, driving the piston directly for optimal performance. The engine’s chamber is formed by a lobe-shaped main combustion area combined with Mitsubishi’s unique bell-shaped swirl chamber, enhancing fuel-air mixture and combustion efficiency.

For compatibility, this manual covers Mitsubishi engines: 4D30, 4D31, 4D31-T, 4D32, 4DR5, and 6DR5. Harness the power of detailed guidance for thorough engine maintenance and servicing.