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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis (Single Page) >> Collision >> Dimensions >> Collision - Body Panel Repair (F01, F02) (AWD) >> Body Repair General Information >> 41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

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

Protection 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 Rivet Head Using Larger Drill Bit/Countersink
    G08510800Courtesy of BMW OF NORTH AMERICA, INC.
    IMPORTANT: Avoid paintwork damage
  2. Knock rivet head away with a chisel
    Fig 2: Knocking Rivet Head Using Chisel
    G08510801Courtesy of BMW OF NORTH AMERICA, INC.
  3. Drive through rivet shank into cavity, remove if necessary
    Fig 3: Identifying Rivet Shank
    G08510802Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paintwork damage if necessary
    Fig 4: Identifying Drilled Bore
    G08510803Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    IMPORTANT: To avoid corrosion, stop chips/dirt/debris by means of cavity sealing.

    Follow INSTRUCTIONS ON CORROSION PROTECTION .

  5. Preserving cavity
Fig 5: Preserving Cavity
G08510804Courtesy of BMW OF NORTH AMERICA, INC.

If the rivet shank cannot be removed: 

WARNING: Risk of injury!

Observe NOTES ON CAVITY FOAM .

IMPORTANT: To avoid corrosion and rattling noises, stop chips/dirt/debris and rivet nut shank with cavity foam.

Remove foam remnants with isohexane (benzine).

Fig 6: Preserving Cavity
G08510805Courtesy 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: Setting Shank Rivet Nut Using Hand Rivet Gun
G08510806Courtesy 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: Installing Shank Rivet Nut Using Hand Rivet Gun
G08510807Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: According to the manufacturer, the pictured tool is suitable up to an M12 thread.