1. Lift up the vehicle.
2. Remove the under cover. 
3. Remove the air intake duct.
4. Lower the vehicle.
5. Remove the collector cover.
NOTE:
Follow the steps below when removing the collector cover.
(1) Pull up the two points at the rear (A).
(2) Pull up the two points at the front (B) while moving them forward.
6. Remove the air intake duct.
7. Remove the air breather hose from the air intake boot.
8. Loosen the clamp connecting the air intake boot and air cleaner case (rear).
9. Remove the bolt securing the air intake boot from the bracket, and remove the air intake boot from the vehicle.
10. Remove the bracket from the frame.
