engineTiming Chain Torque Specsfor 2009 Isuzu Ascender 4.2L I6 · 4WDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Camshaft Sprocket BoltCritical66 lb-ft · 90 Nm——Crankshaft Pulley/Balancer BoltCritical177 lb-ft · 240 Nm——Front Cover Bolts (M8)18 lb-ft · 25 Nm——Timing Chain Guide Bolts106 lb-ft · 12 Nm——Timing Chain Tensioner BoltCritical18 lb-ft · 25 Nm——Valve Cover Bolts89 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec