Steering column details:
A - Technical steering; B - power steering.
1 - steering wheel; 2 - sports steering wheel; 3 - steering wheel insert; 4 - Sound signal switch; 5 - facing casings; 6 — steering shaft casing; 7 — guide casing; in - upper steering shaft; 9 - cardan joints; 10 - elastic coupling; 17 — lower steering shaft.
You can find the original version on the portal: BMWMAN.RU