Yamaha 2012 Grizzly 300 Service Manual page 141

2
1
VALVES AND VALVE SPRINGS
3. Install:
• valve cotters
TIP
Install the valve cotters while compressing the
valve spring with the valve spring compressor
and attachment
4. To secure the valve cotters onto the valve
stem, lightly tap the valve tip with a piece of
wood.
N O T I C E
Hitting the valve tip with excessive force
could damage the valve.
4-21
ENG
.
Valve spring compressor
P/N. YM-04019, 90890-04019
Valve spring compressor attach-
ment
P/N. YM-01253-1, 90890-01243