Working valve device — Yanmar AY20L-EP parts diagram

Cylinder block

Cylinder liner &amp; head gasket

Camshaft cover

Gear housing

Oil seal case (s.f.w.)

Oil seal case (o.f.w.)

Flywheel housing

Support(fw.housing-lub.oil.sump)

Lub.oil sump

Cover (o.f.w.)

Mounting foot

Lub.oil feeder

Camshaft metal

Breather pipe

Label

Safety label

Engine lifter

Cylinder head

Locker arm

Bonnet

Suction manifold

Exhaust manifold

Camshaft

Idle gear

Turbocharger (td13)

Exhaust bend

Air duct

Air cooler

Crankshaft &amp; flywheel

Piston &amp; connecting rod

V-pully(radiator fan) &amp; damper mass

Lub.oil pump

Lub.oil cooler

L.o.pressuer regulating valve

Lub.oil dipstick

L.o.strainer &amp; by-pass straine

Cover (by-pass boss)

L.o.pipe (l.o.cooler in/out)

Lub.oil pipe (turbocharger)

Lub.oil pipe (f.i.pump:previous)

Lub.oil pipe (f.i.pump:new)

Cooling water pump(belt drive)

Tension pulley

Radiator fan driving device &amp; pully

Thermostat &amp; c.w.pipe(rad.in)

C.w.pipe(rad out,c.w.p-l.o.c)

C.w.pipe(air cooler in &amp; thermostat cover)

C.w.pipe(block in, air cooler out)

Cooling water collecting pipe

Support(cooling water pipe)

Cooling water heater

Fuel injection pump(up to sep.2003)

Fuel injection pump(from oct.2003)

Fuel feed pump

Coupling

Governor link case(previous)

Governor link case cover(previous)

Fuel injection valve

F.i.pump driving device

Fuel injection pump bracket

Oil/water separator

Fuel pipe(pump inlet)

Fuel injection pipe

Support (f.i.pipe)

Fuel overflow pipe (f.i.valve)

Fuel pipe (pump return)

Fuel overflow pipe (f.i.pump)

Actuator(hlns-2)

Governor controler &amp; battely switch, relay)

Engine stop device(solenoid valve)

Speed control device(hlns-2)

Starting motor

Strter switch

Sensor

Lub.oil/air pressure detection