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Knock Sensor: Service and Repair
Removing And Installing Knock Sensor (Engine Removed) - GT3
Removing Knock Sensor, Cylinder Bank 1 - 3
1. Disconnect plug
-lower arrow-
of the knock sensor and set it aside.
2. Unscrew M8 hexagon-head bolt
-upper arrow-
of the knock sensor and remove the knock sensor.
Installing Knock Sensor, Cylinder Bank 1 - 3
1. Clean contact surface for the sensor on the engine block.
CAUTION:
The precise tightening torque for the knock-sensor screw must be observed, otherwise the knock sensor might not function properly.
2. Put on the knock sensor, then screw in and tighten the M8 hexagon-head bolt
-upper arrow-
.
3. Insert plug
-lower arrow-
of the knock sensor.
Tightening torque for hexagon-head bolt
23 Nm (17 ftlb.)
Removing Knock Sensor, Cylinder Bank 4 - 6
1. Remove the oil container.
2. Pull off plug of the knock sensor
-lower arrow-
.
3. Unscrew M8 hexagon-head bolt
-upper arrow-
and remove the knock sensor.
This is a source reference. Confirm exact model applicability in the original material.