DAELIM Roadwin R Service Manual

Contents

DAELIM Roadwin R Service Manual Manual pdf 143 page image

10-5CYLINDER HEAD / VALVESINSPECTIONCYLINDER HEADClean off the head gasket surface.CYLINDER HEAD DISASSEMBLYLoosen the pivot bolt and remove the camchain tensioner.Remove the throttle body insulator.Remove the spark plug cover and spark plugfrom the cylinder head.Remove the valve spring cotter, retainer,spring, and valve.Tool: Valve spring compressorRemove the valve stem seals and valve springseals, remove the carbon deposits from thecombustion chamber.To prevent the loss of tension, do not compressthe valve springs more than necessary toremove the cotters.Mark all parts during disassembly so they canbe placed back in their original locations.Avoid damaging the gasket surfaces.If any valve spring is shorter than the servicelimit, it must be replaced as a set.Inspect the spark plug assembly hole and thecrack of near valve seat. Check for the warp ofthe cylinder head with a square and fillergauge.Service Limit : 0.1mmVALVE SPRINGMeasure the free field of valve spring.Service Limit : 40.0mmNOTE