Installing Rear Anti-Roll Bar

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 Porsche Panamera, 2015 Porsche Panamera, 2014 Porsche Panamera, 2013 Porsche Panamera, and 2012 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Caustic fluids

Danger of chemical burns

→ Avoid contact with caustic fluid.

→ Wear personal protective gear.

→ Ensure that there is good ventilation.

→ If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

NOTE: Aggressive fluids

Risk of damage to components and surfaces

→ Do not spill fluids.

→ In the event of contact, wash the component or surface with water.

→ Replace components that are already damaged.

WARNING: Wheel bearing housing raised incorrectly

Risk of squashing
Risk of damage to components

→ 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 can be found in → 4495TW ADJUSTMENT VALUES FOR SUSPENSION ALIGNMENT . Always observe the following points!

Fig 1: Checking Dimension Between Centre Of Wheel To Lower Edge Of Wing
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
On vehicles with air springs, the respective air spring must be bled using the Porsche System Tester. → 4301IN BLEEDING AND FILLING THE LEVELLING SYSTEM
Vehicle position can be set by carefully raising the relevant wheel bearing housing.
Use an intermediate layer (hard rubber)! Do not damage the brake cover plate.

Fig 2: Example Of Lifting Wheel Carrier Without Wheel And Brake Disc
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Screws and nuts are Geomet-coated and must not be greased.
Grease the splines of the drive shaft slightly with aluminum paste Optimoly TA.
Drive shafts must not be left hanging from the joint stop! Tie them up.

Information

PDCC chassis:

Steel flexi-pipes are particularly sensitive to kinking and crushing.
Treat the steel flexi-pipes with great care when removing, storing and reinstalling the anti-roll bar.
Make sure that the steel flexi-pipes are not subject to any mechanical loads during the following operations.

The anti-roll bar is installed in reverse order to removal.
Compressor to chassis subframe:

Connecting link (suspension/stabilizer) to anti-roll bar (PDCC): Tightening torque 40 Nm +30°

Anti-roll bar clamp to chassis subframe: Tightening torque 50 Nm (37 ftlb.)
When tightening the anti-roll-bar mounts, pay close attention to the installation position markings -arrow- .
If the anti-roll bar is replaced, both ends of the anti-roll bar must be fitted horizontally.

Fig 3: Example Of Marking Installation Position Of Anti Roll Bar Mounts
Courtesy of PORSCHE CARS NORTH AMERICA, INC.