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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> Collision >> Body Panels >> 51 - Body Center, Roof, Frame - 911 CARRERA (992) (1 Of 3) >> WM, 510555 Replacing Roof Pillar >> Preparing Roof Pillar For Installation

Preparing Roof Pillar For Installation

  1. Fit in the roof pillar.

    Information 

    Mark cuts in accordance with the new part. Make sure to leave an overlap of approx. 30 mm with respect to the body.

    1. 1.1  Cut the roof pillar at the point where it joins the body leaving an overlap of > 30 mm  .
    2. 1.2  Fit in roof pillar and secure it to the body.

      > 5X00IN41 GAP DIMENSIONS

      Information 

      Only make cuts in the top plate. Make sure not to damage the plate underneath when doing this.

    3. 1.3  Make a cut through the roof pillar and body in the overlap area.
  2. Cut sheetmetal inserts used as a welding backing strip for the weld areas from the old roof pillar.
  3. Drill bore holes for self-tapping screws -1-  through the existing holes with > Diameter 4 mm  .

    > 5X00IN24 SETTING SELF-TAPPING SCREWS

    G14245478Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bores in roof pillar

  4. Remove roof pillar.
  5. Prepare marked areas -A-  for bonding and resistance spot-welding.

    > 5X00IN21 WORKING WITH BODY STRUCTURAL ADHESIVE PAH.071.781.00

    G14245479Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Preparing roof pillar

  6. Prepare marked area -B-  for applying a full weld using inert gas.
    G14245480Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Preparing roof pillar

  7. Prepare marked area -C-  for aluminium welding.

    > 5X00IN10 WELDING ALUMINIUM

    G14245481Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Preparing roof pillar