Yamaha YFZ45RB Owner's Manual page 37

2
1. Air filter case
2. Bolt
6. Disconnect the coupler.
1. Coupler
7. Loosen the clamp screw at the throttle body
side, and then disconnect the air intake duct
from the throttle body.
2
1
1. Clamp screw
2. Air intake duct
1
8. Loosen the locknut.
9. Turn the spring preload adjusting nut in direc-
tion (a) to increase the spring preload and
thereby harden the suspension, and in direc-
tion (b) to decrease the spring preload and
thereby soften the suspension.
4-19
1 2
4