Ford 2003 Mustang Workshop Manual page 808

3. Install the lock actuator lever return spring.
4. Install the ignition lock cylinder lockout lever.
5. NOTE: The lock lever with two teeth is installed on the left-hand side.
If necessary, install the springs and lock levers.
1. Install the spring and lever on the left-hand side. Use a pin punch to hold the compressed
spring in position.
2. Install the spring and lever on the right-hand side. Use the pivot pin to hold the
compressed spring in position.
3. Tap the pin through the levers, pushing out the pin punch, until flush with the housing.