N42/N46 Safe Valvetronic Removal & Detailed Timing guide

Related videos: - N42/N46 valve stem seals replacement (fix high oil consumption): - 3D printed valve spring compressor kit in action: - removing valve cover: - installing valve cover: - disassembling and cleaning Valvetronic: Buy 3D printed Valve Spring Compressor Kit: Buy 3D printed 0.6 Nm torque wrench: Download STL files for 0.6 Nm torque wrench : Timing kit on eBay: Part numbers: - VANOS bolts: 11367500574 - Chain tensioner: 11318685091 - Spark plug cylinder o-rings : 11377514007, 11377514008 - Valve cover gasket: 11120032224 - Valvetronic servo motor gasket: 11377501015 Timestamps: 0:00 What repairs require Valvetronic removal 2:16 Common mistake