2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 103Get this manual
ENGINECOOLING SYSTEMS Engine AssemblyAll Engines 23Install new cylinder head cover Orings in coversLightly grease each Oring(Carbureted models 24On DIt models, verify that restrictor plates are installed and are not loose25Install covers with water outlet rail outlets on exhaust side of engine26Temporarily install the water outlet manifold
Restrictor Plates
27Hand tighten the cylinder cover bracket bolts first, then remove the water outlet railHand tighten the remaining cover bolts28Torque cylinder cover bolts to specificationsCylinder Cover Bolt Torque 22ft.lbs(30Nm)