Detach the housing:
Pull off the cable from the rear fog warning light switch and swing the housing to
the right.
When installing: + yellow/white
S grey/violet
31 brown
Remove the clamp screw.
Unscrew the stop nuts.
Detach the upper section of the housing from the pedal pivot bracket.

31201001 - click to zoom
 
Pull the universal joint away from the steering column and out of the joint
disc.
When installing: Check condition of plastic bush (1).

31201002 - click to zoom