Defender 90 (LD) V8-4.0L (1997)
Knock Sensor: Service and Repair
Knock Sensor - RH
KNOCK SENSOR - RH
CAUTION: Due to the sensitivity of the sensor, do not apply tape or sealant to sensor threads.
Remove
1. Raise vehicle on hoist.
2. Remove bolt securing starter motor heat shield to engine RH mounting.
3. Release heat shield clip from starter solenoid.
4. Move heat shield aside to gain access to knock sensor.
5. Depress spring clip and disconnect sensor multiplug.
6. Remove sensor.
Refit
7. Clean sensor and mating face.
8. Fit sensor and tighten to 16 Nm (12 lb.ft.)
CAUTION: Failure to tighten sensor to correct torque will result in malfunction or sensor damage.
9. Connect multiplug to sensor.
10. Manoeuvre heat shield into position.
11. Secure heat shield clip to solenoid.
12. Align heat shield to mounting and secure with bolt.
13. Lower vehicle.