>> A << Slide Ball Bearing Installation
WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
Using special tool, MB990984, install the slide ball bearing in alignment with the control housing end face taking care not to let the bearing protrude to the oil seal installing surface.
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.