2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 185Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 185

VALVES AND VALVE SPRINGS 4Install: Valve cotters 1 NOTE: Install the valve cotters by compressing the valve spring with the
YM-4114 Exhaust valve 90890-04108, YM-4108 5To secure the valve cotters onto the valve stem, lightly tap the valve tip with
soft-face hammer CAUTION: Hitting the valve tip with excessive force could damage the valve 6Install: Valve pad Valve lifter