engineTiming Chain Kit Torque Specsfor 2021 Lexus IS 300 2.0L I4 Turbo · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Camshaft Sprocket BoltCritical55 lb-ft · 75 Nm——Chain Tensioner BoltCritical80 lb-ft · 9 Nm——Crankshaft Pulley BoltCritical184 lb-ft · 250 Nm——Timing Chain Guide Bolts8 lb-ft · 11 Nm——Timing Cover Bolts15 lb-ft · 21 Nm——Valve Cover Bolts7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec