2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 96Get this manual
ENGINE Oil Flow Diagram
Carrier bolt passages feed Center and PTO camshaft main journals Holes in rocker arm shafts feed rocker arms and rollers
Mag end cylinder head bolt passage (exhaust side) Balance Shaft Bearings Balance Shaft Bearings
Upper Crankcase Main Oil Gallery