Removing wheel electronics

Release Torx socket screw (1).

Remove wheel electronics (2).

Fig 1: Removing Wheel Electronics

Check filter surface (1) for pressure measurement for contamination.

NOTE: Wipe filter surface with a clean cloth only. If filter surface is dirty, replace wheel electronics.

Fig 2: Checking Filter Surface For Contamination

Release union nut with special tool 00 2 190; if necessary, grip valve body (1) at cylindrical section of ball head.

Remove valve body from rim.

Fig 3: Griping Valve Body At Cylindrical Section Of Ball Head

Remove washer (1).

Fig 4: Removing Washer