2. Using a puller, compress the 4 turns of the spring and remove it (see illustration).
12.2. Removing the spring
3. When installing a new spring, make sure that its conical side is facing down and the color marks (In the illustration) are also located at the bottom. Insert the pin of the lower seat (1) of the spring into the hole in the trapezoidal rod (2). Turn the end of the spring so that it touches the seat (A) until it stops, then insert the upper seat into the upper cut of the spring, loosen it and simultaneously insert the upper seat into the retaining hole in the body.
12.3. Installing the spring
(The original article is posted on the resource: AUDImanual.ru)