engineTiming Chain Torque Specsfor 1990 BMW 525iT E34 2.5L I6 M50 Touring · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Camshaft sprocket bolt (M8)Critical15 lb-ft · 20 Nm——Chain tensioner plugCritical30 lb-ft · 40 Nm——Crankshaft hub/pulley center boltCritical302 lb-ft · 410 Nm——Lower timing cover bolts (M6)7 lb-ft · 10 Nm——Upper timing cover bolts7 lb-ft · 10 Nm——Vibration damper to hub bolts16 lb-ft · 22 Nm—📝 Suggest a correction to this torque spec