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Home >> BMW >> 2021 >> 430i 2D Convertible >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Body Panel Repair (G22, G23 & G26) (1 Of 2) >> 41 00 Body Panel Replacement >> Repair Solution For Straight Shank/Hexagon Rivet Nut Rep-Rep-RAGRP41-4105504 - V.4 (4' Series Coupe, Convertible, And Gran Coupe Sedan)

Repair Solution For Straight Shank/Hexagon Rivet Nut Rep-Rep-RAGRP41-4105504 - V.4 (4' Series Coupe, Convertible, And Gran Coupe Sedan)

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
    G15514701Courtesy of BMW OF NORTH AMERICA, INC.

    Attention! 

    Avoid paint damage

  2. Knock rivet head away with a chisel
    G15514702Courtesy of BMW OF NORTH AMERICA, INC.
  3. Punch through rivet shank into cavity, remove if necessary
    G15514703Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paint damage if necessary
    G15514704Courtesy 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. Refer to PROCESSING OF 2K-PU-CAVITY FOAM REP-ALG-RAGRP41-4100X01 - V.2 (4' Series coupe, convertible, and Gran Coupe sedan) .

  5. Preserving cavity
    G15514705Courtesy of BMW OF NORTH AMERICA, INC.

    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).

    G15514706Courtesy of BMW OF NORTH AMERICA, INC.
  6. Stop rivet shank by means of specific foaming
  7. Set rivet nut with hand rivet gun
    NOTE: Fit rivet nut as quickly as possibly, ideally before the cavity foam hardens.

    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).
    G15514707Courtesy 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.

    G15514708Courtesy of BMW OF NORTH AMERICA, INC.
    NOTE: According to the manufacturer, the tool shown is suitable for threads up to M12 (see S-Gate/dealer's equipment catalog).