engineTiming Chain Guide Torque Specsfor 1997 Oldsmobile Aurora 4.0L V8 Northstar · FWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Crankshaft pulley/balancer boltCritical110 lb-ft · 149 Nm——Front cover bolts (8mm)18 lb-ft · 25 Nm——Timing chain guide boltsCritical9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec