Mustang V8-4.6L SC VIN Y (2004)
7. Index-mark the rear axle pinion flange and drive pinion gear stem to maintain mutual balance during installation.
8. Using the special tool, remove the rear axle pinion flange.
Installation
1. Inspect the rear axle pinion flange seal journal for rust, nicks, and scratches prior to installing the flange. Polish the seal journal with fine crocus
cloth, if necessary.
2. Lubricate the rear axle pinion flange splines.
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Use SAE 75W-140 High Performance Rear Axle Lubricant F1TZ-19580-B or equivalent meeting Ford specification WSL-M2C192-A.
3. NOTE: Disregard the index marks if installing a new rear axle pinion flange.
Position the rear axle pinion flange.
