2000 Polaris Indy 500 / 600 snowmobile service manual, Page 98Get this manual
ENGINES 500 Domestic Case Reed Twin Assembly, Cont27Install new cylinder head cover O-rings and install cylinder head coverMake sure O-rings are properly seated in groovesApply light film of grease to hold O-rings in place if necessary28Loctite 242 to threads of head bolts and install
29Torque head bolts to specification outlined in beginning of this chapter in proper sequence9 10 12 11