Drive unit with motor and plug-in pinion

摘要

A drive unit with a motor (1), in the drive shaft (5) of which a plug-in pinion (6) with a conical shaft (6a) which can be mounted into a similarly shaped conical seating bore (5a). The plug-in pinion (6) has on its end face a collar bolt (8) proximate to its toothing (7). The drive shaft (5) has an external groove (5b) proximate to the seating bore (5a). A tool is used to mount and dismount the plug-in pinion (6) by grasping the collar bolt (8) and the external groove (5b) and causing them to move relative to one another.