Mountaineer 4WD V6-4.0L VIN E (1999)
4. CAUTION: Care should be taken not to damage the axle seal surface.
Install the axle shaft.
5. Refill the front drive axle to proper level using Motorcraft SAE 80W90 Thermally Stable 4x4 Axle Lubricant meeting Ford specification
WSP-M2C197-A.
6. Install the RH halfshaft.