engineTiming Chain Guide Torque Specsfor 1990 BMW 318is E30 1.8L I4 M42 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical52 lb-ft · 71 Nm——Crankshaft hub center boltCritical302 lb-ft · 410 Nm——Guide rail bolts7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec