2011 Polaris Ranger RZR ATV Service Manual, Page 76Get this manual

2011 Polaris Ranger RZR ATV Service Manual, Page 76

ENGINE Cylinder Head Inspection Thoroughly clean cylinder head surface to remove all traces of gasket material and carbon
already removed the valve cover, rocker arms and pushrods, align the cylinder to be worked on at top dead center (TDC)Install
the Valve Pressure Hose (PU-45652) into the spark plug holeHook the hose to an air compressor and supply 50 to 100 psi to
the hoseThis will seat the valves during valve spring removalDo not remove air from the hose at anytime until reassembly
is completedUsing the Valve Spring Compressor (PU-45257), compress the valve spring and remove the valve keepersB Measure
at different points on the surface NOTE: small parts magnet (A) can aid in the removal of the retainers (B) = In mmCylinder
Head Warp Limit: .004" (.1016 mm) max PU-45257 NOTE: To prevent damage to the valve seals, do not compress the valve spring
more than is needed to remove the valve keepers34Remove spring retainer and springThe valve seals are now serviceable 99231422011