5 - 25ENGVALVES AND VALVE SPRINGSREMOVING THE VALVE AND VALVESPRING1.Check: Valve sealingLeakage at the valve seat → Inspect thevalve face, valve seat and valve seat width.Refer to “VALVE AND VALVE SPRINGINSPECTION”.***********************************************Checking steps: Pour a clean solvent 1 into the intake andexhaust ports. Check that the valve seals properly.There should be no leakage at the valve seat2.***********************************************2.Remove: Valve cottersNOTE:Attach a valve spring compressor 1 andattachment 2 between the valve springretainer and the cylinder head to remove thevalve cotters.Valve spring compressor:P/N. YM-04019, 90890-04019Valve spring compressorattachment:P/N. 90890-01243
