Disconnect the battery negative terminal.
Remove the air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner")
Disconnect the lever (A) and hose (B).
Loosen the mounting bolts and then remove the VIS actuator (C).
Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
Install in the reverse order of removal.