Installing Oxygen Sensor Upstream Of Catalytic Converter On Cylinder Bank 2

1. 1.1 Grease thread of oxygen sensor -1-  with hot screw paste before installation.
   1. 1.1.1 Make sure that the paste does not get into the slits in the sensor body.
2. 1.2 Carefully screw in and tighten oxygen sensor -1-  .

   > Tightening torque 52 Nm (38 ftlb.) 

3. 1.3 Route line -2-  .
   1. 1.3.1 Route the line -2-  and clip it into the cable duct -3-  .
4. 1.4 Connect electric plug connection -4-  in the engine compartment.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Oxygen sensor upstream of catalytic converter, cylinder bank 2