B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
Compressor Clutch: Adjustments
1. Check the A/C clutch air gap at three equally spaced places between the clutch hub and the A/C clutch pulley.
2. Remove the magnetic clutch. .
3. Add or remove spacers between the A/C clutch and the A/C clutch and the compressor shaft until clearance is within specification (0.35 - 0.85
mm, 0.014 - 0.033 in.)