Mustang GT V8-4.6L SOHC VIN X (1998)
3. Using a feeler blade, select the thickest blade that will enter between the tool and the differential clutch pack. This reading will be the thickness of
the new rear axle differential clutch shim.
4. NOTE: Do not mix clutches or shims. Repeat Steps 1 though 3 for the opposite differential clutch pack.
5. Install differential clutch pack.