mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Engine Controls - O2 Sensor Removal Precautions|Page 2088 > < Engine Controls - O2 Sensor Removal Precautions|Page 2086
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*9. Clean 02 sensor threads in converter or pipe with SST J-43897-18 (which can be ordered through MStore).*

NOTE:

If the converter or exhaust pipe threads cannot be correctly cleaned on the vehicle, remove the converter or exhaust pipe from the vehicle to
perform thread cleaning procedure. If the threads cannot be adequately cleaned to correctly install the sensor, then converter or exhaust pipe can
be replaced. However, these parts are subject to collection to confirm the replacement was necessary.

10. Coat 02 sensor threads with "NEVER-SEEZ" (or equivalent) high temperature nickel based anti-seize grease.

WARNING:

If reusing the oxygen sensor, completely remove the masking tape to prevent vehicle fire.

11. Install 02 sensor and tighten to:

Tightening Torque: 29 - 49 Nm (22 - 36 ft. lbs.)

Disclaimer

Engine Controls - O2 Sensor Removal Precautions|Page 2088 > < Engine Controls - O2 Sensor Removal Precautions|Page 2086