Planetary gears, shafts and clutches of automatic transmission:
1 — output shaft; 2 - rear support; 3 - front planetary gear; 4 - 72-tooth main gear of the front planetary gear; 5 - rear planetary gear; 6 - 73-tooth rear planetary gear main gear; 7 — intermediate shaft; 8 — flange; 9 — input shaft; 10, 14 — clutch drums; 11 - working pistons; 12 — support of clutch discs on input shaft; 13 — clutch disc support on clutch cup; 15 — mounting clip; 16 — 2nd gear freewheel clutch; 17 — front piston of the clutch drum; 18 — rear piston of the clutch drum; 19 — speedometer drive; 20 — output shaft flange.
This article is based on data from the website BMWman.ru