engineTiming Chain Torque Specsfor 1981 Oldsmobile 88 403ci V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical40 lb-ft · 54 Nm——Harmonic balancer/crank boltCritical160 lb-ft · 217 Nm——Oil pan front bolts10 lb-ft · 14 Nm——Timing cover bolts22 lb-ft · 30 Nm——Water pump bolts30 lb-ft · 41 Nm—📝 Suggest a correction to this torque spec