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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System >> Refrigerant Line Removal/Installation >> Refrigerant line installation note (2)

Refrigerant line installation note (2)

  1. After replacing the refrigerant line, add compressor oil to the refrigeration cycle.
    • After replacing the cooler hose (HI)

    Supplemental compressor oil amount (approx. quantity) 

    -4 ml {4 cc, 0.1 US fl oz}

    • After replacing the cooler hose (LO)

    Supplemental compressor oil amount (approx. quantity) 

    -1 ml {1 cc, 0.03 US fl oz}

    • After replacing the cooler pipe

    Supplemental compressor oil amount (approx. quantity) 

    -1 ml {1 cc, 0.03 US fl oz}