Please note
A defective Active Line drive unit (see serial number on type plate 0275007020 and 0275007030) or a defective Active Line REMAN drive unit (serial number on type plate 0275007050) will in future only be replaced by the Active Line REMAN drive unit kit (0275007346). 
The exception is the Active Line Drive Unit (see serial number on the type plate 0275007040).This is replaced by the Performance Line drive unit kit (0275007340).
Scope of delivery
1x Drive Unit Active Line 25 km/h
1x Lock ring
1x O-ring
1x Mounting plate
1x Spacer sleeve
1x Operating and installation instructions