engineTiming Chain Kit Torque Specsfor 1991 BMW M3 2.3L I4 S14 · RWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical55 lb-ft · 75 Nm——Chain guide boltsCritical16 lb-ft · 22 Nm——Crankshaft pulley/hub boltCritical302 lb-ft · 410 Nm——Timing chain tensioner boltCritical30 lb-ft · 40 Nm—📝 Suggest a correction to this torque spec