engineTiming Chain Guide Torque Specsfor 2021 BMW X3 2.0L I4 Turbo B48 · AWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket/VANOS bolt (replace, TTY)Critical48 lb-ft · 65 Nm——Crankshaft hub/pulley central bolt (replace, TTY)Critical148 lb-ft · 200 Nm——Timing chain guide bolts9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec