Mazda Workshop Service and Repair Manuals

Oxygen Sensor: Service and Repair
Oxygen Sensor Replacement

 Oxygen Sensor

REMOVAL

1.

Disconnect harness terminal.

2.

Remove sensor with suitable socket or wrench.

INSTALLATION

1.

Apply a thin coating of anti-seize compound to threads.

NOTE: Do not contaminate sensing tip with compound.

2.

Install sensor and torque it to 22 - 36 ft.lb (29 - 49 Nm).

3.

Apply a thin coating of dielectric compound to connector.

4.

Connect harness terminal.