Remove
1. See Figure 6-20. Disconnect O2 sensor (1,2) connector.
2. Remove O2 sensor.
Install
| FASTENER | TORQUE VALUE | |
| Oxygen (O2) sensor | 16.0-19.0 Nm | 12-14 ft·lbs |
Notes:
- Do not install sensors that have dropped or have been impacted by other components. Damage to the sensing element can occur.
- Replacement sensor assemblies have threads coated with ANTI-SEIZE LUBRICANT and new seal rings.
- If reusing O2 sensor, replace the gasket. Use a high-quality professional grade side cutter for gasket removal. Make sure larger side of new gasket faces exhaust.
- If reusing O2 sensor, apply a thin coat of ANTI-SEIZE LUBRICANT to each oxygen sensor.
1. See Figure 6-20. Install O2 sensor (1,2). Tighten to 16.0-19.0 Nm (12-14 ft·lbs).
2. Connect O2 sensor connector.
Figure 6-20. Oxygen (O2) Sensors: 1. Front O2 sensor; 2. Rear O2 sensor