BMW Vibration Damper Remover / Installer Tool Kit (N47, N57)

This tool is designed to hold the crankshaft pulley stationary while loosening or tightening the center (crankshaft) bolt. This is necessary to prevent damage to the vibration dampening element … the rubber ring that separates the outer and inner portions of the pulley. Equivalent to factory tools 117 221, 117 222, 117 223, 117 224 and 117 225 Application: BMW N47 and N57 Engines The N47 is a four-cylinder common rail diesel engine manufactured from 2007-2013 The N57 is a family of aluminum, turbocharged straight 6 common rail diesel engines, manufactured from 2008-2015