Withdrawal
Tilt the steering column all the way down.
unscrew the screw (arrow).
Press the upper steering column trim inward at the points indicated by the arrows and pull it up.
Unhook the top and take it out.
Installation
If necessary, replace the spacer nut on the top mounting bolt.
Position the top and secure it by inserting the hooks (1) in recesses (2).
Press the upper part on the side of the steering wheel down and insert it from the side into the lower part.
Fasten the top with screws.