Yamaha F25A - Camshaft and Valves Exploded Diagram

5-22
E
POWR
CAMSHAFT AND VALVES
CAMSHAFT AND VALVES
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name Q’ty Service points
CAMSHAFT AND VALVE
REMOVAL
Follow the left “Step” for removal.
Cylinder head Refer to “CYLINDER HEAD AND OIL
PUMP”.
1 Rocker arm retainer 1
2 Rocker arm retainer 2
3 Rocker arm shaft 1
4 Rocker arm 4
5 Valve adjusting screw 4
6 Valve cotter 4
7 Upper spring seat 4
8 Valve spring 4