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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Heater, Ventilator And A/C) (Except For HEV) >> Expansion Valve >> Installation

Expansion Valve: Installation

CAUTION:
  • Since the auto A/C model uses the variable displacement compressor, be careful of the following items.
    • Do not start the engine before charging refrigerant.
    • If the engine is started with no refrigerant charge, replace the compressor assembly.
  • Replace the O-rings with new parts, and then apply compressor oil to install completely.
  1. Install the expansion valve - cooling.

    Preparation tool: 

    Hexagon wrench: 4 mm (0.16 in)

    Tightening torque: 

    3.5 N.m (0.4 kgf-m, 2.6 ft-lb)

  2. Install the hose - pressure suction. Refer to AIR CONDITIONER (EXCEPT FOR HEV)>HOSE AND PIPE>INSTALLATION>LOW-PRESSURE HOSE .
  3. Install the air intake boot. Refer to INTAKE (INDUCTION) (H4DO (EXCEPT FOR HEV))>AIR INTAKE BOOT>INSTALLATION .
  4. Charge refrigerant. Refer to AIR CONDITIONER (EXCEPT FOR HEV)>REFRIGERANT CHARGING PROCEDURE>PROCEDURE .
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