A/F Sensor Replacement

Special Tools Required 

O2 sensor wrench. Snap-on YA8875 or SWR2, or equivalent, commercially available

1. Remove the cowl cover and the under-cowl panel (see COWL COVER REPLACEMENT ).
2. Disconnect the A/F sensor 4P connector (A), then remove the A/F sensor (B).
   Fig 1: A/F Sensor 4P Connector And A/F Sensor With Torque Specifications

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Install the parts in the reverse order of removal.