Yanmar 3TNV and 4TNV Series Industrial Engines for JCB Service Manual PDF

This service manual contains a detailed description of the Yanmar Industrial Engines 3TNV and 4TNV Series. The repair information, specifications, and illustrations in this workshop manual are based on data up to date at the time of publication.

This manual contains operating instructions as well as maintenance and repair information. It also contains recommendations for a novice operator and is a reminder for an experienced operator.

This manual contains many pictures and illustrations of step-by-step instructions, which are grouped by service intervals. You should carefully read, study and always have this manual at hand.
All the illustrations presented will help you to correctly carry out the checks, start-up, engine operation procedures.

This repair manual comes in PDF format (INSTANT DOWNLOAD). The workshop manual works with applications that support PDF format (Adobe PDF Reader, etc).

Publication No.: 0BTNV0-G0000

Models covered:
3TNV82A,
3TNV84, 3TNV84T, 3TNV88,
4TNV84, 4TNV84T, 4TNV98T,
4TNV106, 4TNV106T

CONTENTS:

• INTRODUCTION
• YANMAR WARRANTIES
  • Yanmar Limited Warranty
  • Emission System Warranty
  • Yanmar Co., Ltd. Limited Emission Control System Warranty - USA Only
• SAFETY
  • Safety Statements
  • Safety Precautions
• GENERAL SERVICE INFORMATION
  • Component Identification
  • Location of Labels
  • Emission Control Regulations
  • Emission Control Labels
  • The 97/68/EC Directive Certified Engines
  • Engine Family
  • The function of Major Engine Components
  • The 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
  • 2-Valve Cylinder Head
  • 4-Valve Cylinder Head
  • Measuring and Adjusting Valve Clearance
  • Crankshaft and Camshaft Components
• FUEL SYSTEM
  • Before You Begin Servicing
  • Introduction
  • Fuel System Specifications
  • Special Service Tools
  • Measuring Instruments
  • Fuel System Diagram
  • Fuel System Components
  • 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
  • Trochid Oil Pump
• TURBOCHARGER
  • Before You Begin Servicing
  • Introduction
  • Specifications
  • Troubleshooting
  • Turbocharger Components
  • Turbocharger Component Functions
  • Washing Procedure
  • Periodic Inspection
• 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
  • Dynamo and 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
  • Troubleshooting Charts
  • Wiring Diagram