Polaris PREDATOR 2003

ENGINE
3.11
ES50PL OIL FLOW
ES50PL OIL FLOW CHART
Oil Tank
Oil Hose
Crankcase (Mag Side)
Oil Gallery
Oil Pump
(Feed)
One Way Valve
Crankcase (Clutch Side)
Oil Gallery
Oil FilterBypass
Delivery Pipe Crankshaft
Cylinder Head
Oil Gallery
Crank Pin
Large End
Bearing
Ball Bearing
(Mag Side)
Cylinder
Piston
Connecting Rod
(Small End)
Crankcase
Oil Strainer
Oil Pump
(Scavenging)
Crankcase
Oil Gallery
Crankcase (Mag Side)
Oil Gallery
Oil Hose
Cam Support
Oil Gallery
Cam Lobe
Valve Lifter
Cam Shaft
Journal
Chain Room
Cam Chain
Cam & Crank Sprocket
To p of Oil Tank
Indirect
Lubrication
Oil Jet
Prevents oil from
draining into
crankcase with
engine off
Oil Shaft
Gears
Indirect
Lubrication
Transmission
Main Shaft
Transmission
Counter Shaft
Gears
&Clutch
Gears
(Clutch Side)
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