Legacy Outback Ltd Sedan HVAC Compressor Clutch Test
Compressor Clutch: Component Tests and General Diagnostics
1. COMPRESSOR CLUTCH
NOTE: Compressor clutch trouble is often caused by clutch slippage and noise. Check and take corrective measures, as required.
1. Remove duct (A).
2. Remove belt cover.
3. Check that clearance between drive plate and pulley over the entire perimeter is within specifications.
Clearance:
0.4-0.15 mm (0.0177 ± 0.0059 in)
4. Check that voltage applied to magnetic coil is at least 10.5 volts
5. When noise is noted, check that it originates in either compressor or pulley bearing.
