Below is the description for AT A5S 310Z/440Z/560Z.
1. Set the selector lever to position «P».
2. On models until 08.1995 issue. install tool no. 24 5 240 on the balancer of the control box and loosen the nut (2).
3. On models from 08.1995 issue., holding the clamp (1), loosen the nut (2).
4. On all models, move the balancer (3) control unit forward (position «P»). Put on traction (4) in the direction of the arrow and release again. tighten the nut (2).