Yanmar 2TN, 3TN, 4TN Engine Workshop Service Manual

Product Overview

This comprehensive workshop service manual is an essential resource for the maintenance and repair of Yanmar diesel engines, including the 2TN, 3TN, and 4TN models. It provides detailed instructions on construction, function, and troubleshooting, ensuring your engines deliver outstanding performance and durability.

For more information, visit the official Yanmar page.

Applicable Models

2TN Models: 2TN66E

3TN Models: 3TNC78E, 3TN66E, 3TNA72E, 3TN75E, 3TN82E, 3TN82TE, 3TN84E, 3TN84TE

4TN Models: 4TN82E, 4TN82TE, 4TN84E, 4TN84TE

Format and Specifications

• Format: PDF
• Engine Brand: Yanmar
• Publication Date: Issued 03/04
• Shop Manual Publication Number: AOC1752-8905-KAI-00

Included Models

• Additional Models: SK007-2, SK013, SK015, SK025, SK030, SK035
• Additional Manual: Yanmar 4D31, 4D31-T, 4D32, 4DR5 Engine Workshop Service Manual – 274 Pages

Manual Contents

• General Overview
• Engine Specifications and Repair
• Lubrication Systems
• Fuel and Engine Control Systems
• Cooling Systems
• Electrical Engineering
• Clutch Maintenance
• Transmission Details
• Special Equipment Instructions

Benefits

• Ensure exceptional engine performance and longevity.
• Gain in-depth understanding of Yanmar engine systems.
• Perform accurate and effective troubleshooting and repairs.

Usage Recommendations

• Regularly consult the manual for maintenance and servicing guidelines.
• Use this manual to accurately measure thrust clearance: after assembling the crankshaft, tighten the main bearing cap to the specified torque and use a dial gauge to measure the clearance.
• Replace the thrust bearing if it is worn beyond the specified limit.
• For changes after April 1989, refer to the latest Yanmar Service Bulletin.