Ford 2003 Mustang Workshop Manual page 2509

8. NOTE: Coat the reverse clutch piston inner seal, outer seal, drum sealing area and special tools
with petroleum jelly.
Using the special tools, install the reverse clutch piston using even pressure to push it to the
bottom of the reverse clutch drum.
9. NOTE: The dished side of the reverse clutch piston spring must face the reverse clutch piston.
Install the reverse clutch piston spring.
1. Install the reverse clutch piston spring pressure ring.
2. Install the reverse clutch piston spring.
10. Using the special tools, compress the reverse clutch piston spring.