engineTiming Chain Guide Torque Specsfor 1990 Porsche 928 5.0L V8 · RWDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical63 lb-ft · 85 Nm——Chain guide rail boltsCritical17 lb-ft · 23 Nm—📝 Suggest a correction to this torque spec