LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2012 >> Cooper Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 3875 (COLLISION - BODY PANEL REPAIR (F07) GT Sedan (Except 10-13 535i GT)) >> Body Repair General Information >> 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 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. 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
    G09878445Courtesy of BMW OF NORTH AMERICA, INC.
    IMPORTANT: Avoid paint damage
  2. Knock rivet head away with a chisel
    Fig 2: Removing Knock Rivet Head With Chisel
    G09878446Courtesy of BMW OF NORTH AMERICA, INC.
  3. Punch through rivet shank into cavity, remove if necessary
    Fig 3: Identifying Rivet Bore On Body
    G09878447Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paint damage if necessary
    Fig 4: Identifying Rivet Bore On Body
    G09878448Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    IMPORTANT: To avoid corrosion, stop chips/debris by means of cavity preservation.
    Follow NOTES ON CORROSION PROTECTION .
  5. Preserving cavity
    Fig 5: Preserving Cavity
    G09878449Courtesy 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/debris and rivet nut shank with cavity foam.

Remove foam remnants with isohexane (benzine).

  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.
Fig 6: Preserving Cavity
G09878450Courtesy of BMW OF NORTH AMERICA, INC.

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: Setting Rivet Nut With Rivet Gun
G09878451Courtesy of BMW OF NORTH AMERICA, INC.