Installing Rear Anti-Roll Bar (PDCC)

→ 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.

1. 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

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2. Engage anti-roll bar mount halves at the mounting points provided -arrow-  .
   Fig 2: Locating Mounting Points

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3. 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)

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   • 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  .
4. Guide in the anti-roll bar and fit fastening screws uniformly in vehicle position and tighten hand-tight.
5. Fit fastening nuts for the anti-roll bar at the connecting links and tighten hand-tight.
6. Clip two lines for the rear valve block into the brackets.
   Fig 5: Clipping Lines Into Brackets

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7. 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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8. Position the cover on the rear valve block.
9. 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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10. 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.) 

11. 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

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