MX-5 Miata L4-2.0L (2008)
Oxygen Sensor: Service and Repair
Rear Heated Oxygen Sensor (H02S) Removal/Installation
REAR HEATED OXYGEN SENSOR (H02S) REMOVAL/INSTALLATION [LF]
1. Remove the battery cover.
2. Disconnect the negative battery cable.
3. Install the SST to the rear HO2S.
4. Remove the rear HO2S.
5. Install in the reverse order of removal.
Rear HO2S tightening torque
29-49 N.m {3.0-4.9 kgf.m, 22-35 ft.lbf}