engineTiming Chain Torque Specsfor 1997 BMW 850i E31 5.0L V12 M70 · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Camshaft Sprocket BoltCritical66 lb-ft · 89 Nm——Crankshaft Pulley BoltCritical156 lb-ft · 212 Nm——Guide BoltsCritical23 lb-ft · 31 Nm——Oil Pump Chain TensionerCritical12 lb-ft · 16 Nm——Tensioner BoltCritical19 lb-ft · 25 Nm——Timing Chain Guide BoltsCritical22 lb-ft · 30 Nm——Timing Chain Tensioner BoltCritical18 lb-ft · 24 Nm——Timing Cover BoltsCritical12 lb-ft · 16 Nm—📝 Suggest a correction to this torque spec