51 31... Instructions on gluing windscreen: Adhesive:

The BMW-approved 1-component polyurethane adhesive must be used for bonding.

• Adhesive cartridge^* (part number BMW 83 19 0 152 031, MINI 83 190 152 032)

^* Sourcing reference: BMW Parts Service

Adhesive is applied to window glass with cartridge gun (pneumatically or electrically operated, sourcing reference: BMW Workshop Equipment and Planning Documentation).