Yamaha F40BWHD - Installing the Valve

CYLINDER HEAD
5-36
E
POWR
INSTALLING THE VALVE
Install:
• Valve stem seal
• Valve
• Valve spring seat
• Valve spring
• Spring retainer
• Valve cotter
NOTE:
The fine pitch side of the valve spring should
be faced toward the valve spring seat.
2
3
1
4
5
6
Valve spring compressor
YM-01253/90890-04019
Adapter
YB-06554/90890-06554
1
2
3
4
5
6