SELVA MARINE Blue Whale 250 EFI, Service Manual

Page: 130 / 377

POWR
Power unit
5-17
6P23H11
14. Check that the “ ” mark
e
on the drive
sprocket and the “ ” mark
f
on the cyl-
inder block are aligned.
15. 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.
16. Turn the timing belt tensioner gradually
clockwise using a hexagon wrench, and
then insert a
ø 5.0 mm (0.2 in) pin
9
into
the hole
g
.
NOTE:
Leave the pin inserted into the timing belt
tensioner until the timing belt is installed
again.
17. Remove the timing belt from the driven
sprockets, then from the drive sprocket.
18. Check that the “ ” mark
e
on the drive
sprocket and the “ ” mark
f
on the cyl-
inder block are aligned.
19. 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.
20. Install a new timing belt onto the drive
sprocket with its part number in the
upright position and align the belt posi-
tion mark
h
with the “ ” mark on the
drive sprocket.
S6P25180
c
d
e
f
S6P25190E
9
g
S6P25200
S6P25210
c
d
e
f