Eh50Pl Oil Flow Diagram - Polaris 2007 Sportsman 500 EF Service Manual

ENGINE

EH50PL Oil Flow Diagram

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