engineTiming Chain Tensioner Torque Specsfor 2021 Mazda Mazda3 2.5L I4 Turbo · AWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Crankshaft pulley boltCritical129 lb-ft · 175 Nm——Timing chain tensioner boltCritical18 lb-ft · 25 Nm——Timing cover bolts (8mm)18 lb-ft · 25 Nm——Valve cover bolts7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec