Technical Values

TIGHTENING TORQUE SPECIFICATION

Location	Des...	Type	Basic val...
Steering tie rod to wheel bearing housing	Replace lock nut, M12 x 1.5	Tightening torque	85 N.m (62.7 ft lb.)
Trailing arm to wheel bearing housing (GT4/Spyder)	Screw M12 x 1.5 x 95	Tightening torque	120 N.m (88.5 ft lb.)
Spring strut to body	Item 2: Hexagon nut, M8	Tightening torque	33 N.m (24.3 ft lb.)
Spring strut to top wheel bearing housing	Item 3: M12 x 1.5/Replace screw and nut	Initial tightening	50 N.m (36.9 ft lb.)
Spring strut to top wheel bearing housing	Item 3: M12 x 1.5/Replace screw and nut	Final tightening	+ 180°
Connecting link to anti-roll bar	Collar nut, M10/replace	Initial tightening	40 N.m (29.5 ft lb.)
Connecting link to anti-roll bar	Collar nut, M10/replace	Final tightening	+ 30°
Connecting link to wheel bearing housing	Replace M12 x 1.5/hexagon nut	Initial tightening	50 N.m (36.9 ft lb.)
Connecting link to wheel bearing housing	Replace M12 x 1.5/hexagon nut	Final tightening	+ 180°
Holder to wheel bearing housing	Screw with washer assembly, M6 x 16	Tightening torque	10 N.m (7.5 ft lb.)
Drive shaft to wheel hub	M22 x 1.5/always use new lock nuts following removal/do not grease thread!	Tightening torque	460 N.m (340 ft lb.)
Screw for brake-disc air guide	Item 3	Tightening torque	3.2 N.m (2.4 ft lb.)
Brake calliper to wheel bearing housing, front and rear axle for re-using screws (PCCB and grey cast iron brakes)	M12 x 1.5/Different screw length on front and rear axle (see allocation in PET).	Tightening torque	85 N.m (62.7 ft lb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Brake calliper to wheel bearing housing (in picture: front axle)
Brake calliper to wheel bearing housing, front and rear axle for new screws (PCCB and grey cast iron brakes)	M12 x 1.5/new screws/different screw length on front and rear axle (see allocation in PET).	Initial tightening	30 N.m (22.1 ft lb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Brake calliper to wheel bearing housing (in picture: front axle)
Brake calliper to wheel bearing housing, front and rear axle for new screws (PCCB and grey cast iron brakes)	M12 x 1.5/new screws/different screw length on front and rear axle (see allocation in PET).	Final tightening	+ 75°
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Brake calliper to wheel bearing housing (in picture: front axle)