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Yanmar 2GMF User Manual

Yanmar 2GMF
240 pages
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YANMAR
DIESEL
INBOARD
SHOP
MANUAL
ONE, TWO
s,
THREE
CYLINDER
ENGINES

Other manuals for Yanmar 2GMF

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Yanmar 2GMF Specifications

General IconGeneral
Number of Cylinders2
Fuel SystemIndirect injection
Lubrication SystemForced lubricating system
Engine TypeVertical, water-cooled, 4-cycle diesel engine
Rated RPM3600 rpm
Cooling SystemWater-cooled
Starting SystemElectric start
Bore x Stroke70 mm x 72 mm

Summary

General Information

Notes, Cautions and Warnings

Explains the meaning of NOTE, CAUTION, and WARNING to prevent damage or injury.

Safety First

Provides essential safety rules for mechanics to prevent injury or equipment damage.

Troubleshooting

Fuel System

Covers common fuel system problems and diagnosis for diesel engines.

Engine Overheating

Discusses causes and troubleshooting for engine overheating issues.

Operation, Lubrication, Maintenance and Tune-up

Engine Maintenance and Lubrication

Outlines regular maintenance tasks and lubrication intervals for engine longevity.

Fuel System Service

Covers cleaning fuel filters, bleeding the fuel system, and maintaining fuel lines.

Single-Cylinder Engines

Diesel Engine Fundamentals

Explains the basic principles of diesel engine operation, focusing on compression ignition.

Multicylinder Engines

Piston/Connecting Rod Assembly

Covers removal, inspection, and installation of pistons and connecting rods.

Fuel Injection and Governor Systems

Fuel Injection Fundamentals

Explains the basic principles of diesel fuel injection and system components.

Fuel Injection Pump

Describes the operation, construction, and service of the fuel injection pump.

Fuel Injector

Covers the function, operation, and external cleaning of fuel injectors.

Fuel Injection System Bleeding

Provides a step-by-step procedure for bleeding air from the fuel system.

Governor System

Explains the operation, components, and adjustments of the engine governor system.

Cooling System

Seawater (Standard) Cooling System

Describes the operation and components of the seawater cooling system.

Freshwater (Closed) Cooling System

Explains the operation and configuration of the freshwater closed cooling system.

Overheated Engine

Guides on diagnosing and resolving engine overheating issues.

Seawater Pump

Details the operation, precautions, and removal/installation of the seawater pump.

Electrical System

Safety Precautions

Provides critical safety measures to prevent injury from battery acid and explosive gases.

Starting System

Describes the components and service procedures for the engine starting system.

Wiring Diagrams

Early Models with Large Instrument Panel

Provides a wiring diagram for early models with a large instrument panel.

Early Models with Small Instrument Panel (No Tachometer)

Shows the wiring diagram for early models with a small instrument panel and no tachometer.

Late Models with Large Instrument Panel

Details the wiring diagram for late models with a large instrument panel.

Late Models with Small Instrument Panel (No Tachometer)

Illustrates the wiring diagram for late models with a small instrument panel and no tachometer.

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