porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Removing and Installing Oxygen Sensor In Front of Catalytic Converter|Page 1905 > < Removing and Installing Oxygen Sensor In Front of Catalytic Converter|Page 1903
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Installing oxygen sensor in front of catalytic converter of cylinder bank 4-6

1. Guide the oxygen sensors 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.
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 change over ratchet NR.90 tighten Tightening torque: 41 ft.lb. ± 3.5 ft.lb.

4. Route the blue oxygen sensor cable and secure it in the sheetmetal brackets, cable holders, or the cable guide (right side).
5. Connect plug connection (blue cable - black connector) and insert in the holder.

Subsequent work

Subsequent work for installing oxygen sensors in front of catalytic converter

1. Install air cleaner housing.

Removing and Installing Oxygen Sensor In Front of Catalytic Converter|Page 1905 > < Removing and Installing Oxygen Sensor In Front of Catalytic Converter|Page 1903