2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 84Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 84

EH42PLEH50PL OIL FLOW DIAGRAM
EH42PLEH50PL Engine
Internal passage to camshaft (front left head bolt)

Oil filter Oil feed to filter

From filter to crankshaft One way valve Bottom fitting is oil exhaust or return to tank Top fitting is oil feed or intake from bottom of tank

EH42PLEH50PL Oil Flow Chart
Top of Oil Tank Oil Tank Oil Hose Union Fitting (Upper) Oil Hose Screen Fitting (Bottom of Tank) Crankcase Oil Gallery Oil Pump (Scavenging) Oil Strainer Union Fitting (Lower)

Crankcase

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