Spark Plug Service · ComponentSpark Plugfor 2021 Ford F-250 6.7L V8 Power Stroke Diesel · 4WDUnitslb-ftNmTorque20lb-ft27 NmNotesGap before installOther components in Spark Plug ServiceAir Box Clips4 lb-ft · 5 NmCover Screws11 lb-ft · 15 NmEngine Cover Clips3 lb-ft · 4 NmIgnition Coil Bolt11 lb-ft · 15 NmMounting Bolts27 lb-ft · 37 NmOil Drain Plug26 lb-ft · 35 NmWheel Lug Nuts103 lb-ft · 140 Nm📝 Suggest a correction to this torque spec