ignitionSpark Plug Wires Torque Specsfor 2005 Lexus SC 430 4.3L V8 · RWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Engine Cover Clips2 lb-ft · 3 Nm——Ignition Coil Bolt8 lb-ft · 11 Nm——Ignition Coil Bolts6 lb-ft · 8 Nm——Mounting Bolts20 lb-ft · 27 Nm——Spark PlugCriticalGap before install15 lb-ft · 20 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec