2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 126Get this manual

2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 126

ENGINE Cylinder Head Assembly NOTE: Assemble valves one at time to maintain proper order1234Apply engine oil to valve guides
chamber area (A)Pour small amount of clean solvent into each intake port (B) and check for leakage around the valvesThe valve
seats should hold fluid with no seepageRepeat for exhaust valves by pouring fluid into each exhaust port (C) NOTE: To prevent
damage to the valve seals, do not compress the valve spring more than necessary to install the keepersA small magnet can
be used to aid installation 10Repeat procedure for remaining valvesWhen all valves are installed, tap lightly with soft faced