Do you have a question about the Yanmar 2GM20F and is the answer not in the manual?
Cooling System | Freshwater cooling with heat exchanger |
---|---|
Fuel Type | Diesel |
Combustion System | Indirect injection |
Engine Type | Vertical, water-cooled 4-cycle diesel engine |
Bore x Stroke | 75 mm x 72 mm |
Starting System | Electric start |
Lubrication System | Forced lubrication |
Detailed technical data and performance characteristics of the engine models.
Overview of the main engine components and their build.
Graphical representation of engine performance metrics like fuel consumption and torque.
Key attributes and advantages of the engine models.
Diagrams illustrating the internal layout and parts of the engine.
Physical measurements and overall size of the engine.
Schematic representation of fluid and air pathways within the engine systems.
Description and diagrams of the engine's main structural component.
Details and illustrations of the cylinder head assembly and its parts.
Information on piston design, specifications, and inspection procedures.
Details concerning the connecting rod's construction, inspection, and assembly.
Information on the crankshaft's design, specifications, and maintenance.
Description of the flywheel and its housing assembly.
Details about the camshaft's construction, operation, and wear inspection.
Information on the timing gear train mechanism and its components.
Overview of the fuel delivery and injection process.
Detailed explanation of the fuel injection pump's construction and function.
Information on the fuel injector design, operation, and testing.
Description of the fuel filtering system and replacement procedures.
Details on the fuel pump's construction, operation, and maintenance.
Information on the optional fuel tank specifications and installation.
Explanation of the engine speed governing system and its components.
Description of the mechanism controlling maximum fuel injection.
Details on the component limiting engine speed without load.
Information on how to adjust the engine's idling speed.
Description of the mechanism used to shut down the engine.
Overview of the engine's air intake and exhaust flow systems.
Information on the component that reduces intake noise.
Description of the engine's exhaust gas flow and manifold.
Details on the engine's crankcase ventilation system.
Overview of the engine's oil circulation and lubrication mechanisms.
Explanation of the oil pump's construction, operation, and specifications.
Description of the oil filtering system and its maintenance.
Details on the valve controlling engine oil pressure.
Instructions on how to measure engine oil pressure.
Overview of the engine's cooling fluid circulation.
Description and diagrams of the cooling water pump assembly.
Information on the thermostat's function and operation in the cooling system.
Details on the sacrificial anodes used to prevent corrosion.
Information on the optional water intake control valve.
Description of optional bilge water management systems.
Overview of the fresh water cooling system setup.
Details on the pump used for sea water cooling.
Description of the pump used for fresh water cooling.
Information on the component that transfers heat between coolant streams.
Details on the coolant reservoir and filler cap assembly.
Explanation of the thermostat's function and operation in the fresh water system.
Description of the sensor that monitors coolant temperature.
Important safety and operational guidelines for the cooling system.
Description of the reduction and reversing gear construction for specific models.
Technical data for the reduction and reversing gear.
Explanation of how power is transmitted through the gearbox.
Exploded views and diagrams of gearbox components.
Details on the mechanism for changing gear.
Safety and handling advice for the gearbox.
Procedures for checking and maintaining the gearbox.
Description of the V-drive gearbox construction.
Technical data for the V-drive gearbox.
Explanation of power flow in the V-drive gearbox.
Details on the V-drive gearbox cooling system.
Schematic of piping for the V-drive cooling system.
Procedures for checking and maintaining the V-drive gearbox.
Adjustment procedures for the V-drive gearbox.
Steps for taking apart the V-drive gearbox.
Steps for putting the V-drive gearbox back together.
Overview of the remote control system's design and components.
Details on the remote control for clutch and engine speed.
Information on the remote control for shutting down the engine.
Overview of the engine's electrical components and wiring.
Information on the battery's specifications, maintenance, and testing.
Description of the starter motor's construction, operation, and testing.
Details on the standard alternator model.
Information on the optional alternator model.
Description of the gauges and controls on the operator's panel.
Information on the engine speed measuring device.
Guidelines on selecting and using engine oils.
Comprehensive guide on how to start and operate the engine.
Guidance on diagnosing and fixing common engine problems.
Important safety and preparation steps before maintenance.
List of specialized tools required for service.
Information on supplementary materials like sealants and paints.
Step-by-step instructions for dismantling the engine.
Specifications for tightening various bolts and nuts during assembly.
Guidance on using sealants and packing materials.
Procedures for taking apart the fresh water-cooled engine.
Steps for reassembling the fresh water-cooled engine.