Intake Manifold to Cylinder Head Bolts (M7 Bolts) - 15Nm Intake Manifold to Cylinder Head Bolts (M8 Bolts) - 22Nm BMW recommend replacing head bolts each time they're removed.Timing Chain/Belt Cover to Engine (M10 Bolts) - 47NmĬamshaft Sprocket-to-Camshaft Bolt (M10 & M30 Engines) - 10NmĬamshaft Sprocket-to-Camshaft Bolt (M20 & M40 Engines) - 65NmĬrankshaft Hub Bolt/Nut (M10 Engine) - 190NmĬrankshaft Hub Bolt/Nut (M10 Engine) - 410NmĬrankshaft Hub Bolt/Nut (M10 Engine) - 440NmĬrankshaft Hub Bolt/Nut (M10 Engine) - 310NmĬylinder Head Bolts M10 - 60Nm, wait 15mins & tighten additional 33° then another 25° with engine at normal working temperature.Ĭylinder Head Bolts M20 (Hex-Head) - 40Nm, wait 15mins & tighten to 60Nm then another 25° with engine at normal working temperature.Ĭylinder Head Bolts M20 (Torx Head) - 30Nm, wait 15mins & tighten additional 90° then another 90° with engine at normal working temperature.Ĭylinder Head Bolts M30 (up to & in '87) - 60Nm, wait 15mins & tighten additional 33° then another 25° with engine at normal working temperature.Ĭylinder Head Bolts M30 (from '88) - 60Nm, wait 15mins & tighten to 80Nm then another 35° with engine at normal working temperature.Ĭylinder Head Bolts M40 & M42 - 30Nm, wait 15mins & tighten additional 90° then another 90° with engine at normal working temperature. Timing Chain/Belt Cover to Engine (M8 Bolts) - 22Nm

Timing Chain/Belt Cover to Engine (M6 Bolts) - 10Nm Manual Transmission Sump Plug - 40 to 60NmĪuto Transmission Sump Plug - 16Nm Engine Spark Plugs (non M10 Engine) - 30 to 33Nm

Bmw Torque Specs Pdf