GMC Workshop Service and Repair Manuals

Compressor Clutch: Specifications
Compressor Clutch Air Gap

With A-6 Compressor

Air Gap  ............................................................................................................................................................................  0.56-1.34 mm (0.022-0.057 inch)

With DA-6 Compressor

Clutch Air Gap  ................................................................................................................................................................  0.38-0.64 mm (0.015-0.025 inch)

With R-4 Compressor

Clutch Plate to Rotor Air Gap  .............................................................................................................................................  0.5-1.0 mm (0.020-0.040 inch)

With DA-V5 Compressor

Clutch Air Gap  ................................................................................................................................................................  0.38-0.64 mm (0.015-0.025 inch)

With HR-6 Compressor

Clutch Plate Air Gap  .......................................................................................................................................................  0.38-0.64 mm (0.015-0.025 inch)