10-6CYLINDER HEAD / VALVESINTERVAL BETWEEN VALVE STEM AND VALVE GUIDEInspect each valve for bending, burning, scratches orabnormal wear.Check the operating condition using the valve guide.Measure and record external diameter of valve stem.SERVICE LIMIT : IN : 4.925 mmEX: 4.905 mmMeasure and record each valve guide inner diameter.SERVICE LIMIT : 5.030 mmMeasure the gap between valve stem and guide.SERVICE LIMIT : IN : 0.080 mmEX: 0.100 mmMeasure the inner diameter of the new valve guide. Ifthe clearance is not within the service limit, replace thevalve.Rotate the reamer clockwise during the installationand removal of reamer.Otherwise, it may cause the damage to the inside ofthe guide.If any valve spring is shorter than the servicelimit, it must be replaced as a set.VALVE SPRINGMeasure the free length of valve spring.Service Limit : 40.0mmInsert the valve guide reamer from the combustionchamber side and ream the guide to remove anycarbon build-up before measuring the guide.TOOL : VALVE GUIDE REAMER
