Technical Values

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Location	Description	Type	Basic value
Lower trailing arm to front-axle carrier, front (upper threaded joint)	Hexagonhead bolt, M10 x 70 and hexagon nut	Tightening torque	55 Nm (41 ftlb.)
Lower trailing arm to front-axle carrier, front (lower threaded joint)	Hexagonhead bolt, M12 x 1.5 and hexagon nut	Tightening torque	100 Nm (74 ftlb.)
Lower trailing arm to front-axle carrier, rear	Hexagonhead bolt, M14 x 1.5 and hexagon nut	Tightening torque	160 Nm (118 ftlb.)
Lower trailing arm to wheel bearing housing	Item 2: 12 point nut, M14 x 1.5	Tightening torque	130 Nm (96 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Securing lower trailing arm on wheel bearing housing
Control arm spoiler to lower trailing arm	Item 2: Hexagonhead bolt, M6 x 52 and hexagon nut	Tightening torque	8 Nm (6 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Control arm spoiler mounting
Spring strut to lower trailing arm	Item 2: Hexagonhead bolt, M12 x 1.5 x 90 and hexagon nut/always replace bolts and nuts following removal!	Initial tightening	90 Nm (67 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for spring strut on lower trailing arm
Spring strut to lower trailing arm	Item 2: Hexagonhead bolt, M12 x 1.5 x 90 and hexagon nut/always replace bolts and nuts following removal!	Final tightening	+ 120°
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for spring strut on lower trailing arm