911 Carrera 4 Cabriolet (997) F6-3.6L (2006)
4. Release oxygen sensor from the vehicle underside using an open-ended wrench or open ring wrench (a/f 22) and screw it out by hand.
Removing oxygen sensor behind catalytic converter of cylinder bank 4-6
NOTE: Always expose oxygen sensor wire far enough for it to be able to turn when unscrewing the sensor.
1. Disconnect plug connection in right of engine compartment for the oxygen sensor behind catalytic converter. To do this, first remove the grey
connector from the holder and pull the red locking element upwards. Disconnect cable plug.
2. Release black cable of the oxygen sensor behind catalytic converter from the cable holder.
Releasing Oxygen Sensor
3. Undo oxygen sensor using an open-ended wrench or open ring wrench (a/f 22) and screw it out by hand.
Installing oxygen sensor behind the catalytic converter
Installing oxygen sensor behind catalytic converter of cylinder bank 1-3
1. Guide the oxygen sensor through so that the cable can be easily routed from the engine compartment side to the exhaust system.
2. Position the oxygen sensor by hand and screw in as far as possible.
Tool On Oxygen Sensor
3. Tighten oxygen sensor with commercially available open ring wrench accessory for torque wrench. Open ring wrench angled NR.96-3 and torque
wrench Torque wrench, signal-transmitting with changeover ratchet NR.90 and tighten to the specified tightening torque Tightening torque 41 ftlb.
±3.5 ftlb.. In order to disengage the torque wrench, actuate catch with a small wire or Allen key.