6EY22(A)LW
Yanmar 6EY22(A)LW — Marine auxiliary engine / medium-speed generator set for commercial vessels. Yanmar 6EY22ALW is a 6-cylinder medium-speed marine auxiliary (generator drive) diesel engine with 220x320mm bore and stroke, rated at 900/1000 min-1. Dry engine weight is 10500 kg; total genset weight is 18100 kg.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Crankshaft and main bearing clearance check per manufacturer tolerances at each scheduled interval
Fuel injection pump and injector calibration / nozzle opening pressure verification
Turbocharger rotor axial and radial play inspection; air filter and compressor housing cleaning
Freshwater and seawater cooling circuit: heat exchanger fouling inspection, zinc anode replacement, thermostat function test
Lubrication oil analysis (viscosity, TBN, metals) and lube-oil filter / centrifuge cleaning
Cylinder liner and piston wear measurement; piston-ring gap and ring-groove clearance check
Governor and overspeed trip function test; coupling / flexible element condition check
Exhaust valve and air-start valve seat inspection; valve timing and tappet clearance adjustment
Type-general inspection and maintenance points for this equipment category — not model-specific.
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