Porsche 911 GT3 Cup 2018, Techical Manual

Page: 176 / 477

Version: 4/20/2018
175
Chassis
911 GT3 Cup (991 II)
MY 2018
3.2.1 Front axle cross member
The cross member made of cast aluminum is used as connecting element between the
transverse control arms and the body. Transverse control arm, anti-roll bar bearing,
longitudinal control arm and steering unit are attached to the cross member.
3.2.1.2
List of tightening torques for front axle cross member
Item Dimensions Tightening torque in Nm/Comments
3 M12 x 1,5 x 50 120 Nm (88.5 ft-lb)
5 M12 x 1,5 120 Nm (88.5 ft-lb)
7 M12 x 1,5 x 60 120 Nm (88.5 ft-lb)
8 M10 65 Nm (48 ft-lb)
11 M6 10 Nm (7.4 ft-lb)
14 Stud 10 Nm (7.4 ft-lb) + Loctite 276
17 M8 25
±
2 Nm (18.4
±
1.5 ft-lb)
21 M5 5 Nm (3.7 ft-lb)
23 M12 x 1,5 x 90 120 Nm (88,5 ft-lb)
25 M12 x 1,5 120 Nm (88.5 ft-lb)
28 M14 x 1,5 160 Nm (118 ft-lb)
29 M14 x 1,5 x 105
Initial installation: 140 Nm (103 ft-lb)
then180 loosening then 140 Nm.
Otherwise 140 Nm
3.2.1.1