LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 295 (Collision - Body Panel Repair (F25)) >> Body Panel Repair >> 41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

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
    Fig 1: Drilling Bore On Body
    G09947583Courtesy of BMW OF NORTH AMERICA, INC.
    IMPORTANT: Avoid paint damage
  2. Knock rivet head away with a chisel
    Fig 2: Removing Knock Rivet Head Using Chisel
    G09947584Courtesy of BMW OF NORTH AMERICA, INC.
  3. Punch through rivet shank into cavity, remove if necessary
    Fig 3: Identifying Rivet Bore On Body
    G09947585Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paint damage if necessary
    Fig 4: Identifying Body Rivet Bore
    G09947586Courtesy 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
    Fig 5: Identifying Cavity Sealing
    G09947587Courtesy 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).
    Fig 6: Identifying Cavity Sealing
    G09947588Courtesy of BMW OF NORTH AMERICA, INC.
  1. 5. Stop rivet shank by means of specific foaming
  2. 6. Set rivet nut with hand rivet gun
    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.
Fig 7: Installing Rivet Nut Using Rivet Gun
G09947589Courtesy 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.
Fig 8: Setting Rivet Nut Using Hand Rivet Gun
G09947590Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: According to the manufacturer, the pictured tool is suitable up to an M12 thread.