To fit

Lubricate the threads sparingly with 30 20 971 Screw-thread paste and fit the oxygen sensor.
Tightening torque 40 Nm (30 lbf ft) .
Check that the cables are NOT twisted or damaged. Bend back the corner of the heat shield.

Fig 1: Checking Cables Are Not Twisted
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Lift up the oxygen sensor cable, making sure it does not get pinched or is exerted to chafing.
Fit the turbocharger delivery pipe. CV: Fit Chassis reinforcement, front supporting frame, CV

Fig 2: Identifying Supporting Frame
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Tightening torque 22 Nm (16 lbf ft) .
Lower the car.
Plug in the oxygen sensor connector and secure it.

Fig 3: Plugging In Oxygen Sensor Connector
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