- remove the old rubber protection “D” (cut with a cutter)
- remove the “E” axis by pushing it with a nail punch
- put the new sheath “D” on the stick
- slide piece “A” into “C” (be careful with the meaning!)
- place part “A” in the tube of the stick, drill and replace the axis.
- Part B is fixed on the bar, it is not not necessarily necessary to change it
