Ford Focus Service Manual: Heated Oxygen Sensor (HO2S)
|
Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A) |
| Item | Specification |
|---|---|
| High Temperature Nickel Anti-Seize Lubricant XL-2 | ESE-M12A4-A |
| Penetrating and Lock Lubricant (US); Penetrating Fluid (Canada) XL-1 (US); CXC-51-A (Canada) | — |
Removal and Installation
- Disconnect the electrical connector and detach the wiring retainer.
- NOTE:
If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.
Using the Exhaust Gas Oxygen Sensor Socket, remove the Heated Oxygen Sensor (HO2S) .
- Calculate the correct torque wrench setting for the following torque. Refer to the Torque Wrench Adapter Formulas in the Appendix.
- To install, tighten to 48 Nm (35 lb-ft).
- NOTICE: Make sure that the sensor wiring is routed away from hot surfaces
and sharp edges or damage to the wiring may occur.
NOTE:
Apply a light coat of anti-seize lubricant to the threads of the HO2S .
NOTE:
Make sure that the electrical connector locking tab is engaged.
To install, reverse the removal procedure.
Catalyst Monitor Sensor
Special Tool(s)
Socket, Exhaust Gas Oxygen Sensor
303-476 (T94P-9472-A)
Material
Item
Specification
High Temperature Nickel Anti-Seize Lubrica ...
Mass Air Flow (MAF) Sensor
Item
Part Number
Description
1
14A464
Mass Air Flow (MAF) sensor electrical connector
2
W709287
MAF sensor screw (2 required)
3
...
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