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ENGINE
3.12
EH50PL OIL FLOW DIAGRAM
Oil Tank
Oil Hose
Crankcase
Oil Gallery
Oil Pump
(Scavenging)
Oil Strainer
Oil Hose
Crankcase
Oil Gallery
Oil Pump
(Feed)
One Way Valve
Delivery Pipe
Bypass Oil Filter
Chain Room
Cam Shaft
Journal
Sprocket
Chain
Rocker Arm
Rocker Shaft
Cam Lobe
Cam Shaft
Journal
Delivery Pipe
Delivery Pipe
Metal
Crankcase
Oil Gallery
Crankcase
Small End
Bearing
Cylinder Sleeve
Main Bearing
(PTO)
Large End
Bearing
Crank Pin
Crankshaft
Screen Fitting
(Bottom of Tank)
EH50PL Oil Flow Chart
Top of Oil Tank
Union Fitting (Lower)
Oil Jet
Union Fitting
(Upper)
Through Cylinder
Stud Front Left
Indirect
Lubrication
Prevents oil
from draining
into crankcase
with engine off
Bottom fitting is oil
exhaust or return
to tank
Top fitting is oil
feed or intake
from bottom of
tank
One way valve
From filter
to crankshaft
Oil feed to
filter
Oil filter
Internal passage to
camshaft (front left
head bolt)
Oil Tank
Vent Hose