engineTiming Chain Kit Torque Specsfor 2017 BMW M3 3.0L Twin-Turbo I6 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Crankshaft pulley/hub central boltCritical148 lb-ft · 200 Nm——Timing chain tensionerCritical37 lb-ft · 50 Nm——Timing cover bolts M67 lb-ft · 10 Nm——Timing cover bolts M816 lb-ft · 22 Nm——VANOS/Cam sprocket boltsCritical15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec