Removing The Timing Belt, Driven Sprocket, And Camshaft - SELVA MARINE Grey Whale 200 EFI Service Manual

POWR
Removing the timing belt, driven
sprocket, and camshaft
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 piston 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.
NOTE:
Check the valve clearances before removing
the parts.
1. Check that the " " mark a on the drive
sprocket and the " " mark b on the cyl-
inder block are aligned.
2. Check that the "II" marks c on the port
driven sprockets are aligned, and check
that the "I" marks d on the starboard
driven sprockets are aligned.
d
b
a
3. Remove the timing belt guides 1 and
cylinder head covers 2.
5-21
Power unit
c
S6P25430
1
2
NOTE:
See the exploded diagram (5-7).
4. Make marks e through m on the timing
belt as shown.
k
m
e
f g h
e
0 1 2 3 60 88
È Belt teeth number
NOTE:
It is not necessary to mark the timing belt
when replacing it.
1
2
S6AL5720
h
g
f
S6P25450E
k m
È
133 160
S6P25460
6AL3J11