Drive Gear Wheel Adjustment Tool for engines with mechanical Vacuum Pump. Holds the High Pressure Vacuum Pump Drive Chain Sprocket when adjusting Cam / Crank timing. VW OEM number: T10363 Application: Compatible for Audi Q7, [2007-2009] 3.6L [V6] (4v) (BHK) (BLV) with mechanical Vacuum Pump/ Passat 2006>, Touareg 2003>.