Compressor HVAC: Testing and Inspection

INSPECTION

1. MAGNETIC CLUTCH CLEARANCE
Check the clearance of the entire circumference around the drive plate and pulley.

Standard: 0.45 ± 0.15 mm (0.0177 ± 0.0059 in)

2. MAGNETIC CLUTCH OPERATION
1. Disconnect the compressor connector.




2. Connect the No. 3 terminal of the compressor connector from the battery to the positive (+) lead. Ground the negative (-) lead to the body.
3. Make sure the magnet clutch engages.
If NG, replace the compressor.