engineTiming Chain Guide Torque Specsfor 2012 Mercedes-Benz C63 AMG 6.2L V8 M156 · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Camshaft Sprocket BoltCritical59 lb-ft · 80 Nm——Crankshaft Pulley BoltCritical133 lb-ft · 180 Nm——Guide BoltsCritical24 lb-ft · 33 Nm——Tensioner BoltCritical20 lb-ft · 27 Nm——Timing Chain Guide BoltsCriticalReplace if worn9 lb-ft · 12 Nm——Timing Cover BoltsCritical14 lb-ft · 18 Nm——Timing Cover Bolts - 8mmCriticalTighten in sequence18 lb-ft · 25 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec