Repair procedures
Removal and Installation
1. Disconnect the battery negative terminal.
2. Remove the engine room under cover.
3. Disconnect the heated oxygen sensor (HO2S) connector.
4. Remove the front muffler (A).
Tightening torque:
39.2 - 58.8 N.m (4.0 - 6.0 kgf.m, 28.9 - 43.4 lb-ft)
5. Installation is reverse order of removal.