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Protection measures!

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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
    G05476737Courtesy 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
    G05476738Courtesy of BMW OF NORTH AMERICA, INC.
  3. Drive through rivet shank into cavity, remove if necessary
    Fig 3: Identifying Rivet Shank
    G05476739Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paintwork damage if necessary
    Fig 4: Identifying Cavity
    G05476732Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    IMPORTANT: To avoid corrosion, stop chips/swarf by means of cavity sealing.
  5. Preserving cavity
    Fig 5: Preserving Cavity
    G05476733Courtesy of BMW OF NORTH AMERICA, INC.

If the rivet shank cannot be removed: 

IMPORTANT: To avoid corrosion and rattling noises, stop chips/swarf 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
    G05476733Courtesy of BMW OF NORTH AMERICA, INC.


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
    G05476737Courtesy 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
    G05476738Courtesy of BMW OF NORTH AMERICA, INC.
  3. Drive through rivet shank into cavity, remove if necessary
    Fig 3: Identifying Rivet Shank
    G05476739Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paintwork damage if necessary
    Fig 4: Identifying Cavity
    G05476732Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

  5. Preserving cavity
    Fig 5: Preserving Cavity
    G05476733Courtesy of BMW OF NORTH AMERICA, INC.
  6. Stop rivet shank by means of specific foaming
  7. Set rivet nut with hand rivet gun
    Fig 6: Preserving Cavity
    G05476733Courtesy of BMW OF NORTH AMERICA, INC.

If the rivet shank cannot be removed: 

IMPORTANT: To avoid corrosion and rattling noises, stop chips/swarf and rivet nut shank with cavity foam.
Remove foam remnants with isohexane (benzine).
NOTE: Fit rivet nut as quickly as possibly, ideally before the cavity foam hardens.