Explorer 2WD V6-245 4.0L VIN X SFI (1999)
4. Install the differential clutch pack and differential side gear (without the shim) on the special tool.
5. Position the special tool hand-tight on top of the differential clutch pack.
6. Install the special tool over the disc and differential clutch pack.
7. Install the nut.
8. NOTE: Clutch Pack Kit FSAZ-4947-BA is available to rebuild the 8.8-inch ring gear Traction-Lok differential.