Actuating mechanism for actuating a shift rail

摘要

Adjusting device for operating a selector shaft and fork (1), especially for a step gear change box of a motor vehicle, comprises a flexible connection (15) between the selector shaft and fork and a piston (2) produced by connecting devices on the piston and by connecting devices on the selector shaft and fork or on a guide bearing (3) of the selector shaft and fork. Preferred Features: The flexible connection is produced by an inner bushing (4) of the guide bearing formed as a ball guide. The piston is a plastic or sheet metal piston.