911 GT2 (996) F6-3.6L Turbo (2003)
3. Remove crankcase ventilation tube. Unscrew the two M6 screws -arrows- for this purpose.
4. Disconnect plug -lower arrow- of the knock sensor and set it aside.
5. Unscrew screw -upper arrow- of the knock sensor and remove the knock sensor.
Installing Knock Sensor, Cylinder Bank 4 - 6
1. Clean contact surface for the sensor on the engine block.
NOTE: In order to guarantee the proper function of the knock sensor, always use the correct tightening torque
2. Position the knock sensor, then screw in and tighten the M8 hexagon-head bolt -upper arrow- with the correct tightening torque.