Yamaha YFM700RV 2009 Service Manual page 182

VALVES AND VALVE SPRINGS
4. Install:
NOTE:
_
Install the valve cotters while compressing the
valve spring with the valve spring compressor
1 and attachment 2.
5. To secure the valve cotters onto the valve
_
Hitting the valve tip with excessive force
could damage the valve.
4 - 32
• valve cotters
Valve spring compressor
90890-04019, YM-04019
Valve spring compressor attach-
ment
90890-01243
Valve spring compressor adapter
(26 mm)
YM-01253-1
stem, lightly tap the valve tip with a piece of
wood.
CAUTION:
ENG