Yamaha F225A Service Manual page 125

7. Install the timing belt 6 from the drive
sprocket side with its part number in the
upright position, turn the belt a half turn
counterclockwise to align it, and then
remove the pin 5.
8. Turn the drive sprocket clockwise two
turns, and then check that the alignment
marks are aligned.
NOTE:
Do not turn the drive sprocket counterclock-
wise.
69J3D11
Power unit
1
2
3
4
5
6
7
8
9
5-28