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Home >> BMW >> 2012 >> 335xi Automatic Trans >> Repair and Diagnosis (Single Page) >> Collision >> Dimensions >> Collision - Body Panel Repair (E92) >> Body Panel Repair General Information >> 41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut
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41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

Protective measures! 

IMPORTANT: 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.
    IMPORTANT: 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
    G09850076Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    IMPORTANT: To avoid corrosion, stop chips/swarf by means of cavity preservation.

    Follow NOTES ON CORROSION PROTECTION .

  5. Preserving cavity
    G09850077Courtesy of BMW OF NORTH AMERICA, INC.

If the rivet shank cannot be removed: 

WARNING: Danger of injury!
Observe NOTES ON CAVITY FOAM .
IMPORTANT: To avoid corrosion and rattling noises, stop chips/swarf and rivet nut shank with cavity foam.
Remove foam remnants with isohexane (benzine).
G09850078Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Fit rivet nut as quickly as possibly, ideally before the cavity foam hardens.

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

IMPORTANT: Follow manufacturer's operating instructions.
Make sure rivet nut correctly contacts component.
NOTE: According to the manufacturer, the pictured tool is suitable up to an M8 thread.
G09850079Courtesy of BMW OF NORTH AMERICA, INC.

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

IMPORTANT: Follow manufacturer's operating instructions.
Make sure rivet nut correctly contacts component.
G09850080Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: According to the manufacturer, the pictured tool is suitable up to an M12 thread.