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Home › Subaru › 2001 › Forester Base › Repair and Diagnosis › Heating, Ventilation & A/C (HVAC) › HVAC Control Systems › Air Conditioning System › Service Procedure › Compressor › Inspection › Compressor Clutch

Compressor Clutch

NOTE: Compressor clutch trouble is often caused by clutch slippage and noise. Check and take corrective measures, as required.
  1. Remove belt cover.
    Fig 1: Removing Belt Cover
    G02002847
  2. Check the clearance between drive plate and pulley over the entire perimeter is within specifications.

    Clearance:  0.45+/-0.15 mm (0.0177+/-0.0059 in)

    Fig 2: Checking Compressor Clutch Clearance Between Drive Plate & Pulley
    G02002848
  3. Check that voltage applied to magnetic coil is at least 10.5 volts.
  4. When noise is noted, check that it originates in either compressor or pulley bearing.
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