Starting the dismantling

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NOTE: Spools can only be rotated in one direction.

Make sure the wire is always situated in the guide channel of the suction cup lifter (1)
Fit reversible ratchet onto top spool shaft (2) and tighten wire
Start by cutting lower adhesive bead

Fig 1: Identifying Suction Cup Lifter And Spool Shaft
Courtesy of BMW OF NORTH AMERICA, INC.
At the end of the cutting process, the two wire loops join up at the lifting winch (1)
Remove "Roll Out 2000"
Remove window glass