Remove steering wheel (32 33 000).
Detach lower section of housing (32 31 020).
Pull off canelling cam (1) and collar (2).
When installing: See also 32 31 131
(Cancelling cam - replacing).
Lift out circlip (3).
When installing: Recess in collar (2) locates over circlip.
32 33 000
32 31 020
32 31 131