Aviator 2WD V8-4.6L DOHC (2003)
2. Verify the splines on the pinion stem are free of burrs. If burrs are evident, remove them with a fine crocus cloth.
3. Clean the pinion seal bore.
Item 3: Pinion Oil Seal Installation Note
1. NOTE: Lubricate the pinion seal lips with axle lubricant.
Using the special tool, install the pinion seal.
Item 2: Pinion Flange Installation Note
1. CAUTION: Never use a hammer or install the flange with power tools.
NOTE: Lubricate the pinion flange splines.
Align the index marks and using the special tool, install the pinion flange.
Item 1: Pinion Nut and Washer Installation Note
1. Install the new washer and pinion nut. Only hand-tighten the nut at this time.