F 450 2WD Super Duty V10-6.8L VIN S (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 A/C clutch. Add or remove spacers between the A/C clutch and the compressor shaft until clearance is within specification.
