2001 Polaris SLH, Virage PWC Factory Service Manual, Page 88Get this manual
EngineCooling Engine Inspection 700cc EngineContinued
2Check each cylinder head for warping as shown Replace cylinder head if warp exceeds service limit
Cylinder Head Warp Service Limit: .003" (.08mm)
Inspect each cylinder for wear, scratches, or damageIf no damage is evident, measure cylinderfortaper and out of round with telescoping gauge and micrometer or dial bore gaugeMeasure bore 12" down from top of cylinder in two directionsin line with piston pin and 90 to the pin to determine if bore is out of roundRepeat measurements at bottom of cylinder to determine taper or out of round at the bottomRecord all measurementsNOTE: If cylinders are worn or damaged refer to page 3.28-3.29 for boringhoning and port chamfer information 3