72 20 Removing And Installing Knock Sensor Engine Removed; Removing And Installing Knock Sensor, Cylinder Bank 1−3 - Porsche 996 TT Repair Manual

28 72 20 Removing and installing knock sensor
Engine removed
Removing and installing knock sensor, cylinder bank 1−3
Removing knock sensor, cylinder bank 4 − 6
Installing knock sensor, cylinder bank 4 − 6
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Removing and installing knock sensor, cylinder bank 1−3
Removal
1. Disconnect plug −lower arrow− of the knock sensor and set it aside. Unscrew M8 hexagon−head bolt
−upper arrow− and remove the knock sensor.
Installation
2. 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!
3. In order to guarantee the proper function of the knock sensor, screw in the M8 hexagon−head bolt
−upper arrow− and tighten with the correct tightening torque, then connect the plug again.
Tightening torque: 23 Nm (17 ftlb.)
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28 72 20 Removing and installing knock sensor Engine removed 659