Refrigerant Lines, Disconnecting From Front Expansion Valve And Reconnecting: Removing
- For all the following work, close the open lines and connections with clean plugs from the Engine Bung Set :VAS6122 .
-- Switch off the ignition.
-- Discharge the refrigerant circuit. Refer to Refrigerant Circuit or Working with A/C Service Station (1 Of 2) / Working with A/C Service Station (2 Of 2) .
-- Remove the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .
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.
- Evacuate or drain refrigerant and open the refrigerant circuit immediately.
- If more than 10 minutes elapse after extracting or draining the refrigerant and the refrigerant circuit was not opened, extract or drain the refrigerant again. Pressure develops in the refrigerant circuit due to evaporation.
-- Remove the refrigerant line -B- on the pass-through for the refrigerant lines in the plenum chamber. Refer to REFRIGERANT LINES IN PLENUM CHAMBER, REMOVING AND INSTALLING .
-- Remove the nut -A-.
-- Remove both refrigerant lines -B and C- from the front expansion valve -D-.