Preparing New Part

Joining method 

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• Mark and make the separating cuts on the new part in accordance with the separating cuts on the vehicle.
  NOTE: TECHNICAL INFORMATION 
  For additional information see: 41 00...
  Reinforcement plate with stud bolt (glued or welded)
• Prepare the reinforcement plates at separating cuts for the welded connection and the adhesive connection.
• Adapt reinforcement plate (1)  and the new part to the separating cut (2)  on the C-pillar.
• Prepare separating cut (1)  and reinforcement plate (2)  for joining by welding.

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• Prepare separating cut (1)  and reinforcement plate (2)  for bonding.

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• Prepare separating cut (1)  and reinforcement plate (2)  for bonding.

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• In the areas (1)  to (3)  , drill holes with a diameter of 4.2 mm for blind rivets.

  Area	Number
  1	3
  2	7
  3	7

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• Prepare areas (1)  and (2)  for bonded riveting (with punch rivets).

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• Prepare the area (1)  for bonded riveting (with punch rivets).

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• Prepare areas (1)  for welding.
• Prepare areas (2)  for bonded riveting (with punch rivets).
• Prepare the area (3)  for bonding (by beading).
• Remove new part and deburr holes.

Courtesy of BMW OF NORTH AMERICA, INC.