If the free play of the pedal is increased, check the connecting pin, the holes in the lugs of the GTZ rod, the hole in the pedal lever for wear.
You should also check the adjustment of the upper position of the pedal and the adjustment of the position of the brake light switch switch.
Checking the lowest position of the brake pedal
The depressed position of the brake pedal is checked with the engine running and a pedal pressure of approximately 490 N.
Distance from the upper side of the rubber pedal pad to the front wall of the passenger compartment (A+B) must be at least 75 mm.