enginePiston - Single Torque Specsfor 2002 GMC Sierra 1500 4.3L V6 Vortec · RWDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Connecting Rod BoltsTTY - critical torque plus angle33 lb-ft · 45 Nm——Cover Bolts14 lb-ft · 19 Nm——Cylinder Head BoltsTTY - tighten in sequence plus angle48 lb-ft · 65 Nm——Electrical Connector Bolts6 lb-ft · 8 Nm——Gasket Bolts15 lb-ft · 20 Nm——Gasket Surface BoltsClean mating surfaces17 lb-ft · 23 Nm——Mounting Bolts40 lb-ft · 54 Nm——Oil Drain PlugUse new crush washer26 lb-ft · 35 Nm——Oil Pan Bolts9 lb-ft · 12 Nm——Sensor Bolts8 lb-ft · 11 Nm——Sensor Mounting Bolts9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec