engineValve Spring - Single Torque Specsfor 2009 Buick Lucerne 3.8L V6 · FWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Bolts14 lb-ft · 19 Nm——Electrical Connector Bolts6 lb-ft · 8 Nm——Gasket BoltsCritical17 lb-ft · 23 Nm——Gasket Surface BoltsCriticalClean mating surfaces17 lb-ft · 23 Nm——Mounting BoltsCritical40 lb-ft · 54 Nm——Sensor Bolts9 lb-ft · 12 Nm——Sensor Mounting Bolts9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec