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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Basic System - HVAC) >> Refrigerant Line Removal/Installation [SKYACTIV-G] >> L.H.D. >> Cooler pipe

Cooler pipe

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
  2. Discharge the refrigerant. (See REFRIGERANT RECOVERY .) (See REFRIGERANT CHARGING (US) .)
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G (VIN L (US))] .) (See PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G (VIN M (US))] .)
  4. Remove the bolt.
    Fig 1: Engine Ground Bolt And Nut With Torque Specification
    G13559230Courtesy of MAZDA MOTORS CORP.
  5. Disconnect the engine ground.
  6. Remove the nut.
  7. Remove the bolt. (See REFRIGERANT LINE REMOVAL NOTE .)
    Fig 2: Cooler Hose (LO) And Cooler Pipe Bolt With Torque Specification
    G13559231Courtesy of MAZDA MOTORS CORP.
  8. Disconnect the cooler hose (LO) and cooler pipe. Do not allow compressor oil to spill.
    CAUTION:
    • If moisture or foreign matter enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign matter out of the cycle.
  9. Remove the coolant reserve tank. (See COOLANT RESERVE TANK REMOVAL/INSTALLATION [SKYACTIV-G (VIN L (US))] .) (See COOLANT RESERVE TANK REMOVAL/INSTALLATION [SKYACTIV-G (VIN M (US))] .)
  10. Disconnect the refrigerant pressure sensor connector.
    G13559236Courtesy of MAZDA MOTORS CORP.
  11. Remove the clips.
  12. Remove the bolt. (See REFRIGERANT LINE REMOVAL NOTE .)
    Fig 3: Cooler Pipe Bolt With Torque Specification
    G13559237Courtesy of MAZDA MOTORS CORP.
  13. Disconnect the cooler pipe. Do not allow compressor oil to spill.
    CAUTION:
    • If moisture or foreign matter enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign matter out of the cycle.
  14. Remove the cooler pipe. Do not allow compressor oil to spill.
    G13559238Courtesy of MAZDA MOTORS CORP.
  15. Install in the reverse order of removal. (See REFRIGERANT LINE INSTALLATION NOTE (1) .) (See REFRIGERANT LINE INSTALLATION NOTE (2) .)
  16. Perform the refrigerant system performance test. (See REFRIGERANT SYSTEM PERFORMANCE TEST (US) .)
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