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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning Clutch Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the compressor pulley on the compressor housing.
  2. Install the retaining ring in the groove in the compressor housing.
  3. GM2512745

    Install the compressor clutch plate.

    Insert the spacing washer (2).

    4. CAUTION:

    Refer to Fastener Caution .

  4. Tighten the compressor clutch plate bolt to 13.5 N.m (119 lb in). Counterhold with GE-48965  wrench (1).
    5. NOTE:

    Check reference gap between clutch plate and the belt pulley at 4 points with feeler gauge and form mean value.

  5. Inspect reference gap of compressor clutch.

    Reference value: 0.3 mm - 0.6 mm (0.012 in - 0.024 in).

    6. NOTE:

    If the reference gap is too large, install thicker spacing washer (2) between compressor shaft and clutch, install a thinner one if the reference gap is too small. Spacing washers available: 0.1 mm, 0.3 mm, 0.5 mm.

  6. Correct the reference gap for the compressor clutch.

    Detach the compressor clutch plate and change spacing washer.

  7. Repeat inspection as described.
  8. Remove the A/C compressor from the bench vise.
  9. Install the A/C compressor. Refer to Air Conditioning Compressor Replacement .
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