maintenanceSpark Plug Service Torque Specsfor 2002 Mercedes-Benz C-Class 3.2L V6 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Engine Cover Clips2 lb-ft · 3 Nm——Ignition Coil Bolt8 lb-ft · 11 Nm——Mounting Bolts20 lb-ft · 27 Nm——Spark PlugCriticalGap before install22 lb-ft · 30 Nm—📝 Suggest a correction to this torque spec