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Compressor Clutch: Testing and Inspection

Magnet Clutch (Seiko Seiki Compressor)




a. Inspect pressure plate and rotor for signs of oil.
b. Check clutch bearings for noise and grease leakage.
c. Using and ohmmeter, measure resistance of clutch coil between clutch lead wire and ground.
If measured resistance is not within tolerance, replace coil.

Standard resistance: SEIKO SEIKI COMPRESSOR 2.9 - 3.8 ohms