Item 8: Direct and Overdrive Clutch Piston Assembly Note
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Care must be taken to prevent damage to the seals during installation.
Fig 1: Installing Coast Clutch Piston
Courtesy of FORD MOTOR CO.
Lubricate the seals, then using the special tool, install the coast clutch piston.