Removing and installing selector lever handle - AR27.60-P-0920-01A

Remove 

1. Loosen clamp (3) by turning anticlockwise (arrow A).
2. Pull selector lever handle (1) off selector lever (4).

   Install 

3. Push selector lever handle (1) onto the selector lever (4) and tighten the clamping piece (3) in clockwise direction (arrow B).
   Fig 1: Identifying Selector Lever Handle Components

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.