Yamaha FZ1 Owner's Manual page 72

1. Air filter case cover
2. Screw (× 4)
6. Remove the air filter case cover by
removing the screws.
PERIODIC MAINTENANCE AND MINOR REPAIR
1. Air filter element
7. Pull the air filter element out.
6-20
1. Air filter element
8. Lightly tap the air filter element to
remove most of the dust and dirt,
and then blow the remaining dirt
out with compressed air as shown.
If the air filter element is damaged,
replace it.
9. Insert the air filter element into the
air filter case.
6