engineTiming Chain Kit Torque Specsfor 2021 BMW M340i 3.0L I6 Turbo B58 · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Camshaft sprocket/VANOS bolt (replace)Critical59 lb-ft · 80 Nm——Chain guide bolts9 lb-ft · 12 Nm——Chain tensioner boltCritical18 lb-ft · 25 Nm——Crankshaft hub/pulley center bolt (replace, angle-tightened)Critical148 lb-ft · 200 Nm——Timing cover bolts (M8)18 lb-ft · 25 Nm——Valve cover bolts7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec