engineTiming Chain Kit Torque Specsfor 2012 BMW Z4 sDrive35i 3.0L I6 Turbo N54 · RWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket bolt (Vanos)Critical59 lb-ft · 80 Nm——Crankshaft hub center boltCritical74 lb-ft · 100 Nm——Oil pump sprocket nut18 lb-ft · 25 Nm——Timing chain tensionerCritical44 lb-ft · 60 Nm—📝 Suggest a correction to this torque spec