Install the roof trim strip on the left and right

Installing the roof trim strip 

• Check the clamps (1)  and (2)  on the vehicle and replace as needed.
• On vehicles with a CFRP roof, the clamps (2) must always be replaced. 

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Replace clamps for room trim strip (equipment version with CFRP roof) 

Precondition 

Temperature of roof outer skin and the clamps at least 20°C.

If applicable, preheat the roof outer skin and clamps with a blow dryer up to a maximum of 40°C.

• Remove all clamps (1)  .

  All positions of the clamps are marked with guideline (2)  .

  Completely remove all residue adhesive tape.

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• All bonding surfaces (1)  are marked with marking lines (2)  on the roof outer skin.

  Clean the bonding surfaces (1)  with solvent cleaner R2 and a microfiber cloth.

  CONSUMABLE SPECIFICATION
  
  

  Cleaning agent R2

  500 ml

  83190417324

• Prime the bonding surfaces (1)  with activator 205 and immediately wipe with a microfiber cloth.

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  ADHESIVE SPECIFICATION
  
  

  Aktivator - 205

  250 ml, Bottle

  83190030155

• Let the bonding surfaces (1)  dry for 2 min.
• Detach the protective film from the clamp (1)  .
• Position the clamp (1)  centrally between the marking lines (2)  .

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• Position the clamp (1) with 2 special tools  0 493 687 (00 9 340)  at a distance of 1.5 mm to the  side frame (2)  .
• Strongly press the clamp (1)  with both thumbs on the entire surface for at least 5 s.

  Do not tilt the clamp (1)  .

  NOTE: Strong pressure and prolonged time increases the bond.
• Repeat the procedure on all clamps.

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• Apply (3)  adhesive K4 in the area (2)  between the clamp (1)  and the roof outer skin.
• The roof trim strip can be mounted after at least 4 h hardening time.
  ADHESIVE SPECIFICATION
  
  

  Body adhesive K4

  50 ml, Cartridge

  83192456697

• Repeat the procedure on all clamps.

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• Check the clamps (1)  at the roof trim strip (2)  and replace as needed.

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• Install the roof trim strip and align it on the roof.
• Engage the roof trim strip in the clamps (1)  and (2)  starting from the front.

Courtesy of BMW OF NORTH AMERICA, INC.