Ford 2003 Mustang Workshop Manual page 145

SECTION 204-00: Suspension System — General Information
GENERAL PROCEDURES
Camber Adjustment —Rear
1. Loosen the nut.
2. Rotate the bolt and the cam to the correct camber setting.
3. Tighten the nut while holding the bolt and the cam stationary.
4. Recheck the wheel alignment. Follow the manufacturer's instructions. Adjust as necessary.
2003 Mustang Workshop Manual