engineTiming Chain Guide Torque Specsfor 2017 BMW 340i 3.0L I6 Turbo B58 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket bolt (replace)Critical59 lb-ft · 80 Nm——Chain guide boltsCritical9 lb-ft · 12 Nm——Crankshaft hub/pulley center bolt (replace)Critical148 lb-ft · 200 Nm—📝 Suggest a correction to this torque spec