Yamaha F25A - Page 160

5-23
E
POWR
CAMSHAFT AND VALVES
EXPLODED DIAGRAM
Step Procedure/Part name Q’ty Service points
9 Lower spring seat 4
10 Intake valve 2
11 Valve seal 4
12 Exhaust valve 2
13 Bolt 1
14 Gasket 1
15 Camshaft 1
16 Oil seal 1
Reverse the removal steps for installation.
Not reusable
Not reusable