An adjustable gearshift assembly (10, 130) for connecting by a bracket (16) to a transmission of a motor vehicle, providing a shifter knob (12, 132) movable to a selected position relative to an elongate member (14, 144). The shifter knob (12, 132) defines an elongate inner recess (26, 146) slidably received on the elongate member (14, 144). A holder connects to the shifter knob (12, 132) to fix the shifter knob (12, 132) in a selected position. The holder selectively releases to allow the shifter knob (12, 132) to be moved to a selected second position. The holder of the first embodiment includes a ball (92) which communicates through a port (90) between one of a plurality of seats in the elongate member (14) and a slot (80) in the actuator (70). The second embodiment provides a spring plunger (158) that maintains the position of the shifter knob (132) relative to the elongate member (144). A method of selectively positioning a gearshift is disclosed.
The invention concerns a device for actuating a gearbox, in particular controllable by pulse control, the device comprising a housing and a lever mounted oscillating in the housing, and the lever being selectively activated via a knob movable along a first direction between two extreme transitory positions located on either side of a neutral position. The lever is slidably mounted relative to a housing along a second direction substantially perpendicular to the first direction, and the lever selectively adopts an active position wherein it projects outside the housing, and an inactive position wherein it is retracted inside the housing.