Throttle Cable Adjustment - Porsche 911 GT3 Cup 2008 Technical Handbook

Throttle cable adjustment:

The throttle cable adjustment is made in 3 steps:
Tension free setting of throttle cable:
Unscrew the quick adjustment cap (1) to the thread stop.
The spring force automatically removes the play from both cables.
Tighten the screw cap (1) until it clicks clearly into place. In the closed
position, the marking on the screw cap must cover the marking 'Zu' on the
connection piece (2).
The throttle cable adjustment is made on the connecting part
The two throttle cables are joined with the connecting piece in the
cockpit behind the drivers' seat. This connection part removes the play
from the cables by means of a spring. The adjustment of the connection
part is carried out as described in step 1.
11