MX-5 Miata L4-2.0L (2008)
Oxygen Sensor: Service and Repair
Front Heated Oxygen Sensor (HO2S) Removal/Installation
FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [LF]
1. Remove the battery cover.
2. Disconnect the negative battery cable.
3. Install the SST to the front HO2S.
4. Remove the front HO2S.
5. Install in the reverse order of removal.
Front HO2S tightening torque
29-49 N.m {3.0-4.9 kgf.m, 22-35 ft.lbf}