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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System >> Refrigerant Line Removal/Installation (VIN Y) >> Refrigerant Line Installation Note (1)

Refrigerant Line Installation Note (1)

  1. Apply compressor oil to the O-rings and connect the joints.
  2. Tighten the joint bolt by hand.
    CAUTION:
    • When securing the block with pliers, wrap a clean cloth around the block. If the block is secured with pliers directly, it could be damaged.
  3. Connect the block joint type pipes by grasping the female side of the block with pliers or similar tool and holding firmly, then tighten the connection bolt or nut.
    G13559226Courtesy of MAZDA MOTORS CORP.
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