13 where is the expansion valve of Land Rover Range Rover 3.0T air conditioner adjusted?

13 land rover range rover 3.0T air conditioning expansion valve is adjusted under the wiper baffle and next to the heating water pipe. Debugging method is:

1, recycling air conditioning refrigerant.

2. Remove the air conditioning pipe at the interface between expansion valve and evaporator.

3. Remove the fastening bolt V from the thermal expansion valve to the evaporator.

4. Remove the thermal expansion valve from the evaporator core.

5. scrap the o-ring.