3. Applying Adhesive To Nodes On A- And C-Pillars. Removing Excess Adhesive

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Adjust stage (1) between roof outer skin (2) and A-pillar or roof outer skin (2) and C-pillar with emerged adhesive. Remove excess adhesive.

IMPORTANT: Never use cleaning agents.

Do not leave any traces of sharp edges as this could compromise the tightness of the subsequent bond.

Fig 1: Identifying Stage And Roof Outer Skin

Courtesy of BMW OF NORTH AMERICA, INC.

Spread excess adhesive in roof trim strip channel. Mounting surfaces of clips for roof trim strips must not be moistened with adhesive.

Clamping tools must remain on the vehicle for at least 1 hour. Do not move the vehicle during this period. Only then is it permitted to proceed with subsequent installation work.

Check whether reference bead has hardened after 2 hours hardening time (15-38°C).

After bonding, the vehicle must remain parked for at least 12 hours at room temperature (15-38°C).

The vehicle is then ready for operation.