Technical Values

Location	Description	Type	Basic value
Lower trailing arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 105 with hexagon nut/always replace following removal	Initial tightening	70 Nm (51.6 ftlb.)
Lower trailing arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 105 with hexagon nut/always replace following removal	Final tightening	+ 180°
Control arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 90 with hexagon nut/always replace following removal	Initial tightening	70 Nm (51.6 ftlb.)
Control arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 90 with hexagon nut/always replace following removal	Final tightening	+ 180°
Rear upper control arm to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80/always replace following removal	Initial tightening	60 Nm (44.3 ftlb.)
Rear upper control arm to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80/always replace following removal	Final tightening torque angle	+ 90°
Front upper control arm to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80 with hexagon nut/always replace following removal/both pins on the control arm must face upwards	Initial tightening	70 Nm (51.6 ftlb.)
Front upper control arm to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80 with hexagon nut/always replace following removal/both pins on the control arm must face upwards	Final tightening	+ 180°
steering tie rod to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80/replace following removal	Initial tightening	60 Nm (44.3 ftlb.)
Tie rod to wheel bearing housing	Hexagon-head bolt M12 x 1.5 x 80/replace following removal	Final tightening torque angle	+ 90°
Holder for wire harness on wheel bearing housing	Item 2: Hexagon-head bolt M6 x 16	Tightening torque	10 Nm (7.4 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for wiring harness holder
Spring strut to wheel bearing housing	Item 2: Cheese head bolt M12 x 1.5	Tightening torque	110 Nm (81.1 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for spring strut, rear on wheel bearing housing
Connecting link (conventional) to rear wheel bearing housing	Hexagon nut, M12/always replace following removal	Initial tightening	50 Nm (36.9 ftlb.)
Connecting link (conventional) to rear wheel bearing housing	Hexagon nut, M12/always replace following removal	Final tightening	+ 40°
Connecting link (PDCC actuator) to wheel bearing housing	Cheese head bolt M12 x 1.5 x 72 + hexagon nut/replace after each removal	Initial tightening	50 Nm (36.9 ftlb.)
Connecting link (PDCC actuator) to wheel bearing housing	Cheese head bolt M12 x 1.5 x 72 + hexagon nut/replace after each removal	Final tightening angle	+ 50 (37 ftlb.) °
Brake disc cover plate to wheel bearing housing (rear)	Item 2: M6 x 14/Observe tightening sequence!/always replace screws following removal	Initial tightening	4 Nm (2.9 ftlb.)
Brake-disc cover plate to wheel bearing housing (rear)	Item 2: M6 x 14/Observe tightening sequence!/always replace screws following removal	Final tightening	+ 45 (33 ftlb.) °
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Rear brake disc cover plate
Servo motor for rear axle steering to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 80/always replace following removal	Initial tightening	60 Nm (44 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for tie rod on wheel bearing housing
Servo motor for rear axle steering to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 80/always replace following removal	Final tightening	+ 90°
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for tie rod on wheel bearing housing