High Pressure Sensor / Switch: Service and Repair

High Pressure Sensor (G65)

Removal

- Remove the plenum chamber cover.






- Disconnect the connector - 1 -.

• If when loosening the high pressure sensor for longer than 1 second coolant is leaking, the high pressure sensor should be secured again and the coolant drained. The check valve in the refrigerant lines is defective and must be replaced.

- Turn high pressure sensor - 2 - out of the refrigerant line in the plenum chamber.

• Counterhold the threaded connection with a suitable tool when loosening and tightening.

Installation

Installation is carried out in the reverse order while noting the following:

- Replace the O-ring.

High pressure sensor torque is 8 ± 1 Nm.