maintenanceSpark Plug Service Torque Specsfor 2011 Lexus GS 460 4.6L V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Cover Screws10 lb-ft · 14 Nm——Engine Cover Clips3 lb-ft · 3 Nm——Ignition Coil Bolt10 lb-ft · 14 Nm——Mounting Bolts25 lb-ft · 34 Nm——Spark PlugCriticalGap before install19 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec