Yamaha F225F Service Manual page 332

POWR
1. Check that the large " " mark a on the
crankshaft is aligned with the mating sur-
face of the crankcase and cylinder block.
2. Apply a thin, even coat of sealant to the
mating surfaces of the camshaft caps a
and b and cylinder heads c.
PORT
a
c
STBD
b
c
TIP:
Do not block the oil passages or oil holes with
the sealant.
3. Install the valve lifters d.
7-49
Power unit
a
4. Install the camshafts e, f, g, and h in
the proper positions and new oil seals i.
e
6CB
P-IN
6CB
P-EX
f
6CB
S-EX
b
TIP:
Install the valve lifters in their original posi-
tions.
5. Check that the dowels a and b on the
camshafts (PORT) are aligned with the
mating surface of the cylinder head.
PORT
a
6. Check that the dowels c and d on the
camshafts (STBD) are positioned 60°
from the mating surface of the cylinder
head.
i
i
d
g
a
b
6CB
S-IN
h