1980-2009 Yanmar Diesel Inboard 1, 2 & 3 Cylinder Engines Workshop Service Repair Manual

Models Covered:

• Yanmar 1GM (1980-1983)
• Yanmar 1GM10 (1983-2009)
• Yanmar 2GM (1980-1983)
• Yanmar 2GMF (1980-1983)
• Yanmar 2GM20 (1983-2005)
• Yanmar 2GM20F (1983-2005)
• Yanmar 3GM (1980-1983)
• Yanmar 3GMF (1980-1983)
• Yanmar 3GMD (1980-1983)
• Yanmar 3GM30 (1983-2005)
• Yanmar 3GM30F (1983-2005)
• Yanmar 3HM (1980-1983)
• Yanmar 3HMF (1980-1983)
• Yanmar 3HM35 (1983-1992)
• Yanmar 3HM35F (1983-1992)

This manual is suitable for both professional technicians and first-time owners or amateurs. It provides easy-to-read instructions and all the necessary information to perform procedures correctly. Keeping this shop manual handy and using it regularly will help in performing routine preventive maintenance, saving time and money by preventing premature failure and unnecessary repairs.

Manual Contents:

• QUICK REFERENCE DATA
• CHAPTER ONE / GENERAL INFORMATION
  • Manual organization
  • Notes, cautions, and warnings
  • Safety first
  • Service hints
  • Parts replacement
  • Torque specifications
  • Fasteners
  • Lubricants
  • RTV gasket sealant
  • Threadlock
  • Basic hand tools
  • Precision measuring tools
  • Mechanic's tips
  • Bearing replacement
  • Seals
• CHAPTER TWO / TROUBLESHOOTING
  • Starting system
  • Charging system
  • Charging system tests
  • Fuel system
  • Cooling system
  • Engine exhaust smoke
  • Engine noises
  • Engine troubleshooting
  • Lubrication system
• CHAPTER THREE / OPERATION, LUBRICATION, MAINTENANCE AND TUNE-UP
  • Fuel requirements
  • Preoperational checks
  • Starting checklist
  • Stopping the engine
  • Emergency engine stopping
  • Post-operational checks
  • Engine maintenance and lubrication
  • Engine oil and filter change
  • Fuel system service
  • Fuel lines
  • Fuel filter service
  • Bleeding air from the fuel system
  • Air filter service
  • Drive belt inspection
  • Alternator belt adjustment
  • Seawater pump drive belt adjustment
  • Alternator drive belt replacement
  • Crankcase breather maintenance
  • Anticorrosion maintenance
  • Cooling system
  • Flushing the cooling system
  • Coolant level check and change
  • Battery maintenance
  • Engine tune-up
  • Compression test
  • Valve clearance adjustment
  • Idle speed adjustment
  • Transmission oil level check and change
  • Specifications
• CHAPTER FOUR / LAY-UP AND FITTING OUT
  • Lay-up
  • Cooling system draining
  • Fitting out
  • Specifications
• CHAPTER FIVE / SINGLE-CYLINDER ENGINES
  • Diesel engine fundamentals
  • Engine serial number and code
  • Replacement parts
  • Engine removal precautions
  • Valve cover
  • Breather assembly
  • Decompression mechanism
  • Cylinder head
  • Rocker shaft assembly
  • Valves and valve seats
  • Push rods
  • Piston/connecting rod assembly
  • Timing gearcase
  • Lubrication system
  • Flywheel
  • Drive disc
  • Crankshaft
  • Main bearings
  • Camshaft
  • Cylinder block
  • Specifications
• CHAPTER SIX / MULTICYLINDER ENGINES
  • Engine serial number and code
  • Replacement parts
  • Engine
  • Valve cover
  • Breather assembly
  • Decompression mechanism
  • Exhaust manifold
  • Cylinder head
  • Rocker shaft assembly
  • Valves and valve seats
  • Push rods
  • Piston/connecting rod assembly
  • Timing gearcase
  • Lubrication system
  • Flywheel
  • Drive disc
  • Crankshaft
  • Main bearings
  • Camshaft
  • Cylinder block
  • Specifications
• CHAPTER SEVEN / FUEL INJECTION AND GOVERNOR SYSTEMS
  • Fuel injection fundamentals
  • Fuel injection system bleeding
  • Fuel injection timing
  • Fuel injector
  • Fuel injection pump
  • Fuel transfer pump
  • Fuel lines
  • Governor system
  • Specifications
• CHAPTER EIGHT / COOLING SYSTEM
  • Cooling systems
  • Thermostat
  • Hose replacement
  • Drive belts
  • Seawater pump
  • Freshwater pump
  • Freshwater cooling system maintenance
  • Seawater cooling system maintenance
  • Specifications
• CHAPTER NINE / ELECTRICAL SYSTEM
  • Battery
  • Electrical protection
  • Charging system
  • Starting system
  • Switches
  • Senders
  • Warning lamps
  • Alarm buzzer
  • Tachometer
  • Specifications
• CHAPTER TEN / TRANSMISSION--KM SERIES
  • Operation
  • Removal/installation
  • Overhaul
  • Reassembly
  • Bearing adjustment
  • Drive disc
  • Specifications
• CHAPTER ELEVEN / TRANSMISSION--KBW SERIES
  • Operation
  • Removal/installation
  • Overhaul
  • Bearing adjustment
  • Drive disc
  • Specifications
• WIRING DIAGRAMS

File Format:

• If the title includes “Software”: .OVA file manual (non-interactive)
• If the title does not include “Software”: .PDF manual

Compatibility:

• All Versions of Windows & Mac

Language:

• English

Requirements:

• Adobe Reader