Evacuating And Charging Valve, Removing And Installing, Low And High Pressure Side: Removing
-- Switch off the ignition.
-- Discharge the refrigerant circuit. Refer to REFRIGERANT CIRCUIT, DISCHARGING or REFRIGERANT CIRCUIT, DISCHARGING [R1234yf] .
-- Open the left cover -D- of the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING or WORKING WITH A/C SERVICE STATION [R1234yf] .
-- Remove the closure caps (with seal) -A or B-.
Danger or frostbite due to refrigerant coming out under pressure.
Frostbite on the skin and other parts of the body is possible.
- Wear safety gloves.
- Wear protective eyewear.
- Extract refrigerant and open the refrigerant circuit immediately.
- If more than 10 minutes elapse after extracting the refrigerant and the refrigerant circuit was not opened, extract the refrigerant again. Pressure develops in the refrigerant circuit due to evaporation.
-- Remove the valve from the service connection -C- using the :T10364 and a suitable adapter.
There is additional information for the service connection. Refer to A/C SYSTEM, GENERAL INFORMATION or SYSTEM OVERVIEW - REFRIGERANT CIRCUIT [R1234yf] / GENERAL DESCRIPTION - REFRIGERANT CIRCUIT COMPONENTS [R1234yf] .
Tightening specification for the valves depending on the version. Refer to A/C SYSTEM, GENERAL INFORMATION or GENERAL DESCRIPTION - REFRIGERANT CIRCUIT COMPONENTS [R1234yf] .