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Home >> Mazda >> 2021 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System >> A/C Unit Disassembly/Assembly

A/C Unit Disassembly/Assembly

CAUTION:
  • If a non-specified grease is used, it may result in abnormal noise or an operation malfunction of the links. Use only a grease coating agent on each link and do not wipe off or add additional grease.
  1. Disassemble in the order indicated in the table.
    G13489760Courtesy of MAZDA MOTORS CORP.

    x: Applicable -: Not applicable

    Step Part name Disassembly/assembly of main parts
    Heater core Evaporator
    1 Harness - x
    2 Air intake actuator - x
    3 Dust filter cover - x
    4 Dust filter - x
    5 A/C case A - x
    6 Blower fan controller - x
    7 Polyurethane foam B - x
    8 Air intake box - x
    9 Air intake door - x
    10 Polyurethane foam C xxx
    11 Expansion valve x x
    12 Plate x x
    13 Seal x x
    14 Cover x x
    15 Heater core x -
    16 Evaporator - x
    17 Air mix actuator - -
    18 Polyurethane foam D - -
    19 A/C case D - -
    20 A/C case F - -
    21 Air mix damper - -
    22 A/C case E - x
    23 A/C case B - -
    24 A/C case C - -
    25 Polyurethane foam A - -
    26 Blower motor - -
  2. Assemble in the reverse order of disassembly.
  3. When replacing the evaporator, add compressor oil to the refrigerant cycle.

Supplemental compressor oil amount (approx. quantity) 

40 ml {40 cc, 1.4 US fl oz}