SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 127 / 399

6AL3J11
5-26
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2
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9
Installing the camshaft, driven
sprocket, and timing belt
CAUTION:
• Do not turn the crankshaft counterclock-
wise, otherwise the water pump impeller
may be damaged.
• Do not turn the crankshaft or the driven
sprockets when the timing belt is not
installed. Otherwise the pistons and
valves or intake and exhaust valves will
collide with each other and be damaged.
• Do not turn the crankshaft and cam-
shafts unless instructions have been
given.
1. Check that the “ ” mark
a
on the drive
sprocket is aligned with the mating sur-
face of the crankcase and cylinder block.
2. Install the valve lifters onto the cylinder
heads.
NOTE:
• Apply engine oil to the valve shims and
valve lifters before installation.
• Install the valve shims and valve lifters in
their original positions.
3. Apply a thin, even coat of sealant to the
mating surface of the camshaft caps
1
cylinder heads
2
as shown.
NOTE:
When applying the sealant, be sure not to
block the oil passages or oil holes and do not
apply it to the cylinder head journals.
Camshaft journal diameter
c
:
24.96 – 24.98 mm
(0.9826 – 0.9834 in)
Camshaft cap inside diameter
d
:
25.000 – 25.021 mm
(0.9843 – 0.9851 in)
S6P25480
PORT STBD
a
S6P25570
S6AL5260
1
1
2
1386B
1386B
1386B
1386B
UP
PORT
S6AL5250
1386B
1386B
1386B
1
2
STBD
UP
Power unit (check and adjustment)