SELVA MARINE Blue Whale 250 EFI Service Manual page 130

POWR
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.
d
f
e
16. Turn the timing belt tensioner gradually
clockwise using a hexagon wrench, and
then insert a ø5.0 mm (0.2 in) pin 9 into
the hole g.
9
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.
5-17
Power unit
c
S6P25180
g
S6P25190E
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.
d
f
e
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.
S6P25200
c
S6P25210
6P23H11