Heated oxygen sensor, lower (593), B207
Heated oxygen sensor, lower (593), B207 |
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To remove |
1. |
Unplug the connector for the oxygen sensor and carefully lower the cable.
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2. |
Raise the car.
CV:
Remove
Chassis reinforcement, front supporting frame, CV
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3. |
Remove the lower turbocharger pressure pipe.
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4. |
Bend out the corner of the heat shield slightly.
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5. |
Run the cable forward and remove the oxygen sensor.
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To fit |
1. |
Lubricate the threads sparingly with
30 20 971 Screw-thread paste
and fit the oxygen sensor.
Tightening torque 40 Nm (30 lbf ft). |
2. |
Check that the cables are NOT twisted or damaged. Bend back the corner of the heat shield.
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3. |
Lift up the oxygen sensor cable, making sure it does not get pinched or is exerted to chafing.
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4. |
Fit the turbocharger delivery pipe.
CV:
Fit
Chassis reinforcement, front supporting frame, CV
Tightening torque 22 Nm (16 lbf ft) |
5. |
Lower the car.
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6. |
Plug in the oxygen sensor connector and secure it.
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