engineCylinder Head Resurface Torque Specsfor 2002 Lexus SC 430 4.3L V8 · RWDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Cover Bolts12 lb-ft · 16 Nm——Cylinder Head BoltsCriticalTTY - tighten in sequence plus angle48 lb-ft · 65 Nm——Exhaust Manifold NutsCriticalApply anti-seize, work hot-to-cold22 lb-ft · 30 Nm——Gasket BoltsCritical15 lb-ft · 20 Nm——Intake Manifold BoltsCritical18 lb-ft · 25 Nm——Mounting BoltsCritical35 lb-ft · 47 Nm——Mounting Bolts20 lb-ft · 27 Nm——Sensor Bolts8 lb-ft · 11 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec