engineTiming Chain Kit Torque Specsfor 1990 Pontiac Grand Am 2.3L I4 Quad 4 · FWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical58 lb-ft · 78 Nm——Chain housing-to-block bolts37 lb-ft · 50 Nm——Chain tensioner boltCritical18 lb-ft · 25 Nm——Crankshaft pulley boltCritical165 lb-ft · 224 Nm—📝 Suggest a correction to this torque spec