FUEL INJECTION (FUEL SYSTEMS)(H4DOTC) > Front Oxygen (A/F) Sensor
1. Before installing front oxygen (A/F) sensor, apply anti-seize compound only to the threaded portion of front oxygen (A/F) sensor to make the next removal easier.
CAUTION:
Never apply anti-seize compound to the protector of front oxygen (A/F) sensor.
Anti-seize compound:
NEVER-SEEZ NSN, JET LUBE SS-30 or equivalent
2. Install the front oxygen (A/F) sensor.
Tightening torque:
30 N·m (3.1 kgf-m, 22.1 ft-lb)
3. Install the under cover.
4. Lower the vehicle.
5. Affix the front oxygen (A/F) sensor harness with the clip (A) and (B).
6. Connect the front oxygen (A/F) sensor connector, and hold the return hose and the front oxygen (A/F) sensor harness with the clip (A).
7. Connect the ground cable to battery.