engineTiming Chain Guide Torque Specsfor 2012 Mazda Mazdaspeed3 2.3L Turbo I4 · FWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Crankshaft pulley boltCritical129 lb-ft · 175 Nm——Front cover bolts10 lb-ft · 14 Nm——Timing chain guide boltsCritical17 lb-ft · 24 Nm—📝 Suggest a correction to this torque spec