Installing Rear Anti-Roll Bar (PDCC)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. 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.

Fit anti-roll-bar mount halves at the correct position on the anti-roll bar → Anti-roll-bar mount halves . At the correct position means: The larger outer diameter is on the wheel side.

Fig 1: Locating Anti-Roll-Bar Mount Halves
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Engage anti-roll bar mount halves at the mounting points provided -arrow- .

Fig 2: Locating Mounting Points
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Check installation position -arrow- of the anti-roll-bar mount halves with respect to the anti-roll bar. Copy the dimensions of the marking -arrow- on the old anti-roll bar when installing a new anti-roll bar.

Fig 3: Locating Marking Anti-Roll-Bar Mount Halves
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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. Measurement -1- from the lower edge of the wing to the middle of the vehicle axle corresponds to vehicle position. The current height values can be found in → 4495TW ADJUSTMENT VALUES FOR SUSPENSION ALIGNMENT . Always observe the following points!
  
  Fig 4: Checking Dimension 1 - Centre Of Wheel To Lower Edge Of Wing (Rear Axle)
  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
- Screws and nuts are Geomet-coated and must not be greased .
Guide in the anti-roll bar and fit fastening screws uniformly in vehicle position and tighten hand-tight.
Fit fastening nuts for the anti-roll bar at the connecting links and tighten hand-tight.
Clip two lines for the rear valve block into the brackets.

Fig 5: Clipping Lines Into Brackets
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Fit union nuts -9- on the two lines at the rear valve block using an open-ended wrench. Tightening torque 28 Nm (21 ftlb.)

Fig 6: Identifying Tightening Lines On Valve Block
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Position the cover on the rear valve block.
Tighten fastening screws -8- for the cover on the valve block. Tightening torque 10 Nm (7.5 ftlb.)

Fig 7: Identifying Valve Block Cover Nuts
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Tighten fastening screws and fastening nuts for the anti-roll bar and connecting links.
Anti-roll bar to chassis subframe: Tightening torque 50 Nm (37 ftlb.)

Connecting links to anti-roll bar: Tightening torque 100 Nm (74 ftlb.)

Pressure lines to anti-roll bar: Tightening torque 28 Nm (21 ftlb.)
Following assembly, check that the steel flexi-pipes are not twisted. Toothed rings -arrows- must be positioned on the steel flexi-pipes in such a way that they provide adequate protection in the event of contact with adjacent components.

Fig 8: Locating Position Of Toothed Rings
Courtesy of PORSCHE CARS NORTH AMERICA, INC.