engineTiming Chain Torque Specsfor 2008 Lexus IS 250 2.5L V6 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket bolt (intake/exhaust)Critical74 lb-ft · 100 Nm——Chain tensioner bolt80 lb-ft · 9 Nm——Crankshaft pulley boltCritical184 lb-ft · 250 Nm——Timing chain cover 12mm head bolt18 lb-ft · 24 Nm——Timing chain cover 14mm head bolt32 lb-ft · 43 Nm—📝 Suggest a correction to this torque spec