New electric motor conversion kits, holders and shafts are available. 

The 900104X and 900105X conversion kits provide housing for both 56 and 70mm motors with 8mm motor shafts. The 910102S optional part is designed to mount motors with 10mm shafts. (Lehner Motor i.e.)

910302A kit is for 70mm diameter motors.
910303A kit is for 56mm diameter motors.

Order Codes:

-900104X 5 Series Electric Motor Conversion Kit 56-70mm
-900105X 5 Series Electric Motor Conversion Kit 56-70mm for X-SNAP
-910102S 5 Series Electric Motor Shaft ⌀10mm
-910302A 5 Series Electric Motor Holder 70mm
-910303A 5 Series Electric Motor Holder 56mm