Ford 2003 Mustang Workshop Manual page 2454

8. Install the correct reverse servo assembly.
1. Install the reverse band servo spring.
2. Install the reverse band servo piston and rod.
3. Install the reverse band servo cover.
9. Using the special tool, install the reverse servo retaining ring.
1. Compress the servo spring.
2. Install the reverse band servo retaining ring.
10. Install the main control valve body. For additional information, refer to
in this section.
Main Control Valve Body