Removing The Cylinder Head - Yamaha F15B Service Manual

Removing the cylinder head

1. Remove the spark plugs.
2. Remove the cylinder head cover bolts in
the sequence shown.
4
1
3. Remove the cylinder head bolts in the
sequence shown.
2
8
6
9
7
3
6D45F11
3
2
6D450490
1
5
4
6D450500
4. Remove the oil pump 1, gasket, rocker
arm shaft 2, spring, collar and rocker
arm assembly 3.
NOTE:
9 loosen the locknut and adjust screw to
slack off the tension, before remove the
rocker arm shaft.
9 Do not mix the removing parts. Keep them
original in their proper place.
5. Remove the camshaft 4 by pulling it
downward.
Cylinder head
1
6D450510
3
2
6D450520
4
6D450530
5-24
1
2
3
4
5
6
7
8
9