Installing upper control arm

→ Wear personal protective gear.

→ Do not raise the wheel suspension higher than the normal vehicle position (vehicle resting on wheels).

Information 

• All screws and threaded joints on the axle must be tightened in vehicle position. Vehicle position means: vehicle standing on its wheels or the wheel suspension is raised with a universal vehicle lift. Dimension -1-  , from lower edge of wing to center of axle corresponds to vehicle position. The current height values can be found in 

→ 4495TW ADJUSTMENT VALUES FOR SUSPENSION ALIGNMENT .

Pay particular attention to the following points!

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

• Screws and nuts are Geomet-coated and must not be greased  .

1. Installation is performed in reverse order.

   Observe specified tightening torques:

   Upper control arm to rear axle housing: Initial tightening 70 Nm (52 ft. lb.) Final tightening +180° 

   Upper control arm to wheel bearing housing: Tightening torque 95 Nm (70 ft. lb.)