2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 97Get this manual
ENGINE 9Lubricate lifters with engine oil and install in the original order as removed in disassemblyApply Lubriplate or Moly Lube to the ends of the liftersNOTE: Always replace the camshaft and lifters as set12Orientate the piston rings on the piston before installation into the cylindersSet the gaps of the rings evenly 120 apart(see illustration) Piston Ring Orientation 3
1Top Ring
2Second Ring