F 350 2WD Pickup V8-460 7.5L VIN G EFI (1997)
Compressor Clutch: Adjustments
NOTE: Before disassembling A/C compressor for repair, it is important to check the A/C clutch air gap. This will help determine if the A/C clutch is
not engaging, or if the A/C compressor is failing internally.
SPECIAL SERVICE TOOL(S) REQUIRED
Description
Tool Number
Spanner Wrench
Spanner Wrench
T70P-4067-A
Compressor Clutch Holding Tool
T94P-19703-AH
Procedure
1. Check A/C clutch air gap between clutch hub and A/C clutch pulley mating surfaces with a feeler gauge. The air gap should be between 0.35 and
0.85 mm (0.014 and 0.033 inch). Check at three locations equally spaced around the A/C clutch pulley.
2. If A/C clutch air gap is not within specification, use the following steps to adjust air gap.
NOTE: If desired gap is not attainable with the available shims, clutch hub and A/C clutch pulley should be inspected for wear or damage.
Replace as required.