Installing the left Lambda oxygen sensor
WARNING: This page is about a different car, the 2022 BMW X7, 2021 BMW X7, 2020 BMW X7, and 2019 BMW X7. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Hot surfaces
.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
NOTE:
RISK OF DAMAGE
Electrostatic discharge .
Damage to or destruction of electrical components .
Electrostatic discharge .
Damage to or destruction of electrical components .
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
- Read and comply with user information on using the associated special tool 12 7 060.
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
- For additional information see: 61 35... NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION
- Tighten the left Lambda oxygen sensor (1) with the special tool 0 491 074 (11 7 020)
.TIGHTENING TORQUES SPECIFICATION
Front Lambda oxygen sensor/oxygen sensor monitor on catalytic converter M18x1.5 tightening torque 50 Nm - Connect connectors (2) and lock.
- Clip in the Lambda oxygen sensor cable in the area (1).
- Clip the cable (1) of the left Lambda oxygen sensor into the retaining clips (2).
- Insert connector (2) of Lambda oxygen sensor.
- Connect and lock the engine ventilation line.
The retaining clip (1) must engage audibly.
- Position the carrier plate (2).
- Tighten down screw (1).
TIGHTENING TORQUES SPECIFICATION
| Carrier plate to the cylinder head covers | ||
|---|---|---|
| M6x12 screw | tightening torque | 10 Nm |
Follow-up work
- Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
- Refer to INSTALLING ACOUSTIC COVER .