engineTiming Belt Torque Specsfor 1981 Isuzu Pickup 2.2L I4 Diesel · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical58 lb-ft · 78 Nm——Crankshaft pulley boltCritical123 lb-ft · 167 Nm——Injection pump sprocket nutCritical47 lb-ft · 64 Nm—📝 Suggest a correction to this torque spec