Removal & Installation

1. Splash Shield - Remove
2. Under-Floor TWC Mounting Nuts and WU-TWC Bracket - Remove

Fig 1: WU-TWC Bracket Mounting Bolts With Torque Specifications
Courtesy of HONDA, U.S.A., INC.

1. Remove the self-locking nuts (A)

2. Remove the WU-TWC bracket (B).
3. A/F Sensor (Sensor 1) - Remove
4. Exhaust Chamber Cover - Remove

Fig 2: Exhaust Chamber Cover With Torque Specifications
Courtesy of HONDA, U.S.A., INC.
5. WU-TWC Assembly - Remove

Fig 3: WU-TWC Assembly With Torque Specifications
Courtesy of HONDA, U.S.A., INC.
6. WU-TWC Cover - Remove

Courtesy of HONDA, U.S.A., INC.
7. All Removed Parts - Install

Fig 4: WU-TWC Bracket Mounting Bolts With Torque Specifications & Tightening Sequence
Courtesy of HONDA, U.S.A., INC.

1. Install the parts in the reverse order of removal with new gaskets and new self-locking nuts.

NOTE:
- Before installing the WU-TWC brackets (A), confirm the bolts and nuts fixing the WU-TWC to the cylinder head are tightened to the specified torque.
- Tighten the WU-TWC bracket mounting bolts in the numbered sequence shown.