Porsche 911 GT3 Cup 2018 Techical Manual page 204

The components and the assembly sequence of the steering wheel quick release are
shown in the illustration below.
3.5.4
List of tightening torques
Item Dimensions
2 M5 x 16
5 M5 x 35
7 M18 x 26
Version: 4/20/2018
Tightening torque in Nm/Comments
6 Nm (4.4 ft-lb)
6 Nm (4.4 ft-lb)
50 ±5 Nm (37 ± 3.7 ft-lb)
Chassis
911 GT3 Cup (991 II)
MY 2018
203