Refitting

1. Open the wiring retaining clip.

2. Disconnect electrical connection (2a), then unscrew and remove the front Lambda sensor from theo catalytic converter (2b).

Removing

1. Place the front Lambda sensor on the catalytic converter (1a) in position, tighten it to the recommended torque and connect the electrical connection (1b).

2. Attach the wiring to the retaining clip.