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Home >> Porsche >> 2021 >> Taycan Turbo S >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> 87 Air Conditioning -- Y1A - TAYCAN (Y1A) >> WM, 87491901 Removing And Installing Valve (EAV2) >> Removing Valve (EAV 2)

Removing Valve (EAV 2)

NOTE: Opened refrigerant system for repairs. 
  • Risk of moisture getting into the refrigerant system. 
  • Risk of contaminating the refrigerant circuit. 
  • Risk of saturation and irreparable damage to desiccator. 
  • Irreparable damage to the desiccator can damage the compressor and evaporator. 

    → After opening the refrigerant circuit, close off the refrigerant lines/connections immediately using the relevant stoppers. To avoid contaminating the refrigerant circuit, the stoppers for the different refrigerants must be stored and used separately.

    → The desiccator must be replaced if the air humidity is high and if the refrigerant circuit is left open for a long time.

  1. Loosen refrigerant line -1-  on valve (EAV 2) -2-  .
    1. 1.1 Unscrew screw -3-  .
    2. 1.2 Disconnect refrigerant line -1-  from valve (EAV 2) -2-  and set aside.
    3. 1.3 Close off line connections using suitable stoppers.
    G15565857Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Refrigerant line on valve (EAV 2)

  2. Disconnect refrigerant line -1-  .
    1. 2.1 Unscrew and remove screws -2 and 3-  .
    2. 2.2 Pull off refrigerant line -1-  from valve (EAV 2) -4-  and valve (EAV 3) -5-  at the same time.
    3. 2.3 Close off line connections using suitable stoppers and set refrigerant line -1-  aside.
    G15565858Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Refrigerant line section from heat exchanger (ICond) to shut-off valve

  3. Remove valve (EAV 2) -1-  from holder -2-  .
    1. 3.1 Release and disconnect electric plug connection -3-  .
    2. 3.2 Unscrew and remove screws -4-  .
    3. 3.3 Remove valve (EAV 2) -1-  .
G15565859Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Valve (EAV 2)