Installing Exhaust Temperature Sensors

Information 

• The thread of the exhaust temperature sensor can be screwed in again a maximum of five times. 
• Use the Porsche high-temperature grease (part number 000.043.207.07) to grease the thread. 

1. Guide the exhaust temperature sensors and lines past the engine at the left and right.
   NOTE: Exhaust emissions temperature sensor fitted incorrectly

   • Risk of damage to components

   → Only use prescribed lubricant when installing the sensor.

   → Carefully check the thread for damage and smear the surface with Optimol MF Paste (Part No. 000.043.207.07).

2. Fit exhaust temperature sensors at the turbochargers.
   1. 2.1. Lightly smear the thread with the prescribed grease.
   2. 2.2. Fit M12 union nuts (a/f 14) by hand and tighten.

      → Tightening torque: 35 Nm (26 ft. lb.) +/-3 Nm (+/-2 ft. lb.) 

3. Route electric lines for the exhaust temperature sensors and clip them onto the holders.
4. Connect control unit in the engine compartment at the left at the slot for the oxygen sensors.
   Fig 1: Identifying Exhaust Temperature Sensor Connectors And Line

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.