51 31... Instructions on gluing windscreen: Accelerator:
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator is screwed onto the adhesive cartridge and contains a reaction paste which is mixed with the heated adhesive.
IMPORTANT:
The accelerator may only be paired with the adhesive cartridge of an unopened package (bubbling).
Adhesive and accelerator must be paired while taking into account the Best before dates.
The accelerator may no longer be used if the Best before dates are more than 3 months apart.