Removing wheel electronics

Release Torx socket screw.

Remove wheel electronics.

Fig 1: Removing Wheel Electronics

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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: Identifying Filter Surface

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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: Removing Valve Body

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Remove washer.

Fig 4: Removing Washer

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