SELVA MARINE Blue Whale 250 EFI Service Manual page 145

Sheave holder: 90890-01701
Variable camshaft timing cap 3:
32 N·m (3.2 kgf·m, 23.6 ft·lb)
14. Align the "II" marks b on the port driven
sprockets by turning them counterclock-
wise 60° gradually.
b
CAUTION:
Do not turn the port driven sprockets
counterclockwise more than 60°, and do
not turn the starboard driven sprockets.
Otherwise the intake and exhaust valves
will collide with each other and be dam-
aged.
15. Align the " " mark a on the drive
sprocket with the " " mark c on the cyl-
inder block by turning the crankshaft
clockwise 60° gradually.
c
STBD
6P23H11
PORT
S6P25660
a
PORT
S6P25670 S6P25480
CAUTION:
Do not turn the crankshaft clockwise
more than 60°. Otherwise the piston and
valves will collide with each other and be
damaged.
16. Check that the "I" marks d on the star-
board driven sprockets are aligned.
STBD
d
Power unit
1
2
3
4
S6P25680
5
6
7
8
9
5-32