Ford 2003 Mustang Workshop Manual page 247

2. Install the damper.
1. Install the damper on the rear bracket.
2. Install the outer washer.
3. Install the nut. Do not tighten the nut at this time.
3. Connect the damper to the axle.
1. Position the damper.
2. Install the bolt.
4. Tighten the nut.