Engines Yanmar 3TNV82 / 3TNV84 / 3TNV88 / 4TNV94 / 4TNV98 / 4TNV106, repair e-manual
About the manual
Engine type: Yanmar 3TNV82 / 3TNV84 / 3TNV88 / 4TNV94 / 4TNV98 / 4TNV106
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
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
- EPA / ARB emission control regulations - USA only
- Emission control labels
- The 97/68/EC directive certified engines
- Engine family
- Function of major engine components
- Function of cooling system components
- Diesel fuel
- Engine oil
- Engine coolant
- Specifications
- Principal engine specifications
- Engine service standards
- 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
- EGR system
Fuel system
- Before you begin servicing
- Introduction
- Fuel system specifications
- Special service tools
- Measuring instruments
- Fuel system diagram
- Fuel system components
- Fuel injection pump
- Idle sub spring adjustment
- 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
Turbocharger
- Before you begin servicing
- Introduction
- Specifications
- Troubleshooting
- Turbocharger components
- Turbocharger component functions
- Washing procedure
- Periodic inspection
Starter motor
- Before you begin servicing
- Introduction
- Specifications
- 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
Electronic control system
- Engines available with the electronic control system
- Before you begin servicing
- Introduction
- Electronic control system
- Electronic control harness connections
Electric wiring
- Electric wiring precautions
- Electrical wire resistance
- Battery cable resistance
- Electrical wire sizes - voltage drop
- Conversion of awg to european standards
Failure diagnosis
- Special service tools
- Troubleshooting by measuring compression pressure
- Quick reference table for troubleshooting