Schritt 17 übersetzen
Holding three pegs on the front of the second lens carrier in one hand, rotate the zoom control barrel as far as it will go. It will now slide off the second lens carrier.
On reassembly, there are three ways the second lens carrier can be fitted into the zoom control barrel, and on this occasion it doesn't appear to matter which you choose.
Locate the three pins in their slots and rotate to the opposite end of travel.