Remove the intake air pipe.
Disengage the rubber strap holding the battery.

Remove the fasteners securing the intake air silencer to oil tank (1) and retainer (2).
Press the oil tank slightly to the left until stud (1) is exposed and carefully disconnect the intake air silencer from the throttle flap stub.
Disconnect breather and drain hoses.
Remove air filter element, if necessary.
Installation is the reverse of the removal procedure: pay particular attention to the following.
Make sure that the intake pipe is correctly seated on the throttle flap stub.

Introduce the fits of intake air silencer (4) with air filter element (5) and intake air duct (6) into the grooves in the battery tray (3)/connecting flange.
Tightening torques:
- Intake air silencer to retainer: 9 Nm
- Intake air silencer to oil tank: 9 Nm
- Connecting flange: 5 Nm
- Fasteners, cover/ trim panel for turn indicator: 3 Nm
Removing and installing intake air pipe
Remove intake air silencer.

Carefully open bead (arrow) and slide the intake pipe into the intake air silencer.
Remove the intake pipe through the aperture for the air filter element.
Installation is the reverse of the removal procedure.