Removing
1. We prepare the car for operations (see "Vehicle preparation for maintenance and repair").
2. Disconnect the wire from the negative battery terminal (see "Battery - removal and installation").
3. Remove the protective rubber cap from the sensor and disconnect the wire tip from the sensor output.
4. socket wrench by 21 mm with a deep head or a candle wrench of the same size, unscrew the sensor.
A sealing washer is installed between the cylinder block and the sensor.
Installation
The sensor is installed in the reverse order.