4 - 25ENGCAMSHAFT, ROCKER ARMS AND VALVES12.Measure: Spring tilt aOut of specification → Replace.Spring tilt limit:Inner:2.5°/1.6 mm (0.06 in)Outer:2.5°/1.6 mm (0.06 in)INSTALLING THE VALVES AND VALVESPRINGS1.Apply: Molybdenum disulfide oil(onto the valve stem and valve stem seal)2.Install: Valve spring seat Valve stem seal Valve Valve springs (inner and outer) Valve spring retainerNOTE:Install the valve springs with the larger pitch afacing upwards.b Smaller pitchNew3.Install: Valve cottersNOTE:Install the valve cotters while compressing thevalve springs with the valve spring compressor 1.4.To secure the valve cotters onto the valvestem, lightly tap the valve tip with a piece ofwood.CAUTION:Hitting the valve tip with excessive forcecould damage the valve.Valve spring compressor:P/N. YM-04019, 90890-04019
