Special Tools Required

O2 sensor wrench, Snap-on S6176 or equivalent, commercially available

1. Remove the cowl cover (see COWL COVER REPLACEMENT ) and the under-cowl panel (see UNDER-COWL PANEL REPLACEMENT ).
2. Disconnect the A/F sensor connector (A).
   Fig 1: Identifying A/F Sensor Connector

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Remove the A/F sensor (A).
   Fig 2: A/F Sensor With Torque Specifications

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