Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 2.0L - Turbo Engine Mechanical, Engine Code(S): BPG, BWT >> 17 - Engine - Lubrication >> Lubrication system components, removing and installing >> Balance shaft module with oil pump, removing and installing >> Pre-loading chain tensioner