Yamaha F90D - Removing the Cylinder Head

6D81G11
5-26
1
2
3
4
5
6
7
8
9
Removing the cylinder head
1. Remove the cylinder head cover.
2. Remove camshaft caps
1
and
2
in the
sequence shown.
3. Remove the camshaft (intake)
3
, cam-
shaft (exhaust)
4
, and oil seals
5
.
4. Remove the valve shims
6
from the
valve lifters
7
.
NOTE:
Do not mix the valve train parts. Keep them
organized in their proper groups.
5. Remove the cylinder head bolts in the
sequence shown.
CAUTION:
Do not scratch or damage the mating sur-
faces of the cylinder head and cylinder
block.
S6D85420
2
1
S6D85430
5
4
3
S60C5380
S6D85440
Cylinder head