LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2055 (Cooling System - Repair (N63)) >> Radiator, Expansion Tank, Pipes >> 17 00 009 Checking cooling system for water leaks >> Checking pressure drop in cooling system

Checking pressure drop in cooling system

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Open cap on coolant expansion tank. Fit special tools 17 0 101/17 0 113.

Build up gauge pressure  , wait approx. 2 minutes.

Cooling system is impervious to leaks if pressure drop is max. 0.1 bar.

Fig 1: Identifying Cooling System With Special Tools
G04794042Courtesy of BMW OF NORTH AMERICA, INC.
scientia non olet · About LEMON Manuals