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Home >> BMW >> 2021 >> M550i xDrive >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Collision - Body Panel Repair (F31 & F34)) >> 41 00 Body Panel Repair >> 41 00... REPAIR SOLUTION FOR STRAIGHT SHANK/HEXAGON RIVET NUT (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

41 00... REPAIR SOLUTION FOR STRAIGHT SHANK/HEXAGON RIVET NUT (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

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Protective measures  !

Attention  !

To prevent the material from tapering, do not drill out the rivet head.

  1. Carefully spot-drill rivet head with a larger drill bit/countersink
    G09850073Courtesy of BMW OF NORTH AMERICA, INC.

    Attention  !

    Avoid paint damage

  2. Knock rivet head away with a chisel
    G09850074Courtesy of BMW OF NORTH AMERICA, INC.
  3. Punch through rivet shank into cavity, remove if necessary
    G09850075Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paint damage if necessary
    G14164902Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    Attention  !

    To avoid corrosion, stop chips/shavings with cavity sealant.

    Please observe the NOTES ON CORROSION PROTECTION .

    G09850041Courtesy of BMW OF NORTH AMERICA, INC.
  5. Preserving cavity

    If the rivet shank cannot be removed: 

    WARNING: Injury hazard!

    Please observe the NOTES ON CAVITY FOAM .

    Attention  !

    To avoid corrosion and rattling noises, stop chips/shavings and rivet nut shank with cavity foam.

    Remove foam remnants with isohexane (cleaning benzene).

  1. Stop rivet shank by means of specific foaming
  2. Set rivet nut with hand rivet gun
    NOTE: Fit rivet nut as quickly as possibly, ideally before the cavity foam hardens.
    G09850041Courtesy of BMW OF NORTH AMERICA, INC.

Hexagon head/straight shank rivet nut (up to thread M8) with hand rivet gun ZS308 

Attention  !

Follow manufacturer's operating instructions.

Make sure rivet nut correctly contacts component.

NOTE: According to the manufacturer, the tool shown is suitable for threads up to M8 (see S-Gate/dealer's equipment catalog).
G09850042Courtesy of BMW OF NORTH AMERICA, INC.

Hexagon head/straight shank rivet nut (up to thread M12) with hand rivet gun MB512 

Attention  !

Follow manufacturer's operating instructions.

Make sure rivet nut correctly contacts component.

NOTE: According to the manufacturer, the tool shown is suitable for threads up to M12 (see S-Gate/dealer's equipment catalog).
G09850043Courtesy of BMW OF NORTH AMERICA, INC.