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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> Collision >> Body Panels >> 51 - Body Center, Roof, Frame - 911 CARRERA (992) (2 Of 3) >> WM, 51735501 Replacing FLOORPAN (Complete) >> Preparing FLOORPAN For Installation

Preparing FLOORPAN For Installation

  1. Fit floorpan and secure it to the body.
  2. Drill bore holes for rivets through the floorpan. > Diameter 6.6 mm 
    G14246666Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bore holes for rivets

  3. Drill bore holes for rivets in areas -A and B-  through the floorpan. > Diameter 6.6 mm 
    G14246667Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bore holes for rivets

  4. Drill bore holes for rivets through the floorpan. > Diameter 6.6 mm 
    G14246668Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bore holes for rivets

  5. Drill holes for self-tapping screws -1-  .

    > 5X00IN24 SETTING SELF-TAPPING SCREWS

    G14246669Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Self-tapping screws

  6. Drill bore holes for rivets.
    1. 6.1  Copy previously marked dimension of the welded seam -1-  to the new floorpan.
      G14246670Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Welded seam

    2. 6.2  Mark dimensions -a-  > Length 13 mm  and -b-  > Length 7 mm  for rivet positions on the floorpan.
      Fig 1: Checking Floorpan Mark Dimension
      G14246671Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Marked dimension

    3. 6.3  Drill hore holes fnr rivets through the floorpan in areas where dimension -a-  and dimension -b-  intersect. > Diameter 6.6 mm 
      Fig 2: Checking Floorpan Mark Dimension
      G14246672Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Marked dimension

  7. Drill bore holes for rivets through the floorpan. > Diameter 6.6 mm 
    G14246673Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bore holes for rivets

  8. Drill holes for self-tapping screws -1-  .

    > 5X00IN24 SETTING SELF-TAPPING SCREWS

    G14246674Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Self-tapping screws

  9. Remove floorpan.
  10. Prepare marked areas for bonding and riveting.

    > 5X00IN21 WORKING WITH BODY STRUCTURAL ADHESIVE PAH.071.781.00

    G14246675Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bonding areas

    G14246676Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bonding areas