54 37... Removing butyl

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2013 BMW 328i, 2012 BMW 328i, 2011 BMW 328i, 2010 BMW 335i, and 2010 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 9 321

Following parts are required (refer to Electronic Parts Catalogue ETK):

Adhesive tape 83 19 9 410 979
Adhesive cleaner 83 11 0 009 712

Press out excess butyl with fishbone 00 9 321 under seal (1).

Fig 1: Press Out Excess Butyl With Fishbone 00 9 321 Under Seal

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Stick adhesive strip (1) onto butyl and press down gently with fishbone 00 9 321.

IMPORTANT: Risk of paintwork damage!

Fig 2: Identifying Stick Adhesive Strip

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Pull off adhesive strip (1).

If necessary, repeat procedure with new adhesive strip until butyl is removed.

Fig 3: Identifying Adhesive Strip

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Remove butyl remnants between seal and roof outer skin with toothpick (1).

Slide toothpick (1) approx. 5 mm deep under seal. Butyl sticks to the toothpick when the latter is turned. After a few turns, pull out toothpick and scrape off butyl.

Repeat procedure if necessary.

Clean painted surfaces with adhesive cleaner.

IMPORTANT: Adhesive cleaner attacks paint surfaces if allowed to act on surface for an extended period of time!

Fig 4: Identifying Toothpick

Courtesy of BMW OF NORTH AMERICA, INC.