17 21 500 Rinsing the transmission oil cooler with lines (automatic transmission) (GA8HP45Z, GA8HP70Z, GA8HP90Z): Recycling
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
Never use flushing oil.
Dispose of flushing oil according to country-specific waste disposal regulations.
Press hydraulic lines (1) into adapters (2).
Slide clamping bracket (3) into guides and secure with screw (4).