Yanmar 3TNM74F, 3TNV74F and 3TNV80F Diesel Engines for use in Workmaster 25S Compact Tractor Service Manual (0BTN4-EN0031)

Illustrated factory Service Manual for Yanmar Diesel Engines Models 3TNM74F, 3TNV74F and 3TNV80F.

This manual will assist you in diagnosing, analyses, testing, and repair for your diesel engine.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models:
   3TNM74F
   3TNV74F
   3TNV80F

Format: PDF, 252 pages
Table of Contents:
   Safety
      Safety Statements
      Safety Precautions
   General Service Information
      Component Identification
      Location of Labels
      EPA/ARB Emission Control Regulations - USA Only
      Emission Control Labels
      Engine Family
      Function of Major Engine Components
      Function of Cooling System Components
      Diesel Fuel
      Engine Oil
      Engine Coolant
      Specifications
      Principal Engine Specifications
      Engine Service Information
      Tightening Torques for Standard Bolts and Nuts
      Abbreviations and Symbols
      Unit Conversions
   Periodic Maintenance
      Before You Begin Servicing
      Introduction
      Periodic Maintenance Schedule
      Periodic Maintenance Procedures
   Engine
      Before You Begin Servicing
      Introduction
      Cylinder Head Specifications
      Camshaft and Timing Gear Train Specifications
      Crankshaft and Pistons Specifications
      Cylinder Block Specifications
      Special Torque Chart
      Special Service Tools
      Measuring Instruments
      Cylinder Head
      Cylinder Block
   Fuel System
      Before You Begin Servicing
      Introduction
      Fuel System Specifications
      Special Service Tools
      Measuring Instruments
      Fuel System Diagram
      Fuel System Components
      Fuel Injection Lines
      Fuel Injection Pump
      Checking and Adjusting Fuel Injection Timing
      Fuel Injectors
   Cooling System
      Before You Begin Servicing
      Introduction
      Cooling System Diagram
      Engine Coolant Pump Components
      Engine Coolant System Check
      Engine Coolant Pump
   Lubrication System
      Before You Begin Servicing
      Introduction
      Oil Pump Service Information
      Lubrication System Diagram
      Checking Engine Oil Pressure
      Trochoid Oil Pump (3TNV74F, 3TNV80F)
      Trochoid Oil Pump (3TNM74F)
   Starter Motor
      Before You Begin Servicing
      Introduction
      Starter Motor Information
      Starter Motor Specifications
      Starter Motor Troubleshooting
      Starter Motor Components
      Starter Motor
   Alternator
      Before You Begin Servicing
      Introduction
      Standard and Optional Dynamo Information
      Standard and Optional Alternator Information
      Alternator Specifications
      Dynamo Specifications
      Alternator Troubleshooting
      Alternator Components
      Alternator Wiring Diagram
      Alternator Standard Output
      Alternator
      Dynamo Component Location
      Dynamo Wiring Diagram
      Operation of Dynamo
      Dynamo Standard Output
      Testing of Dynamo
      Dynamo
   Electric Wiring
      Electric Wiring Precautions
      Electric Wire Resistance
      Battery Cable Resistance
      Electrical Wire Sizes - Voltage Drop
      Conversion of AWG to European Standards
   Troubleshooting
      Special Service Tools
      Troubleshooting By Measuring Compression Pressure
      Quick Reference Table For Troubleshooting