General description Designed for the A/C belt on BMW N62 4.0L, 4.4L, and 4.8L V8 engines, as well as the power assisted steering (PAS) belt on Mini W17 diesel engines (1.4). This tool allows for fitting the A/C belt (without tensioner) on BMW N62 engines from 2002 to 2010 and the PAS belt on MINI W17 diesel engines from 2003 to 2006. It is equivalent to OEM 641040 and provides damage-free fitting of the specified belts.