>>A<< O-Ring/Transaxle Assembly Installation
WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
Apply the specified grease to the flywheel spline section, O-ring, and spline section of transaxle assembly input shaft.
Grease
Brand name: Molykote BR2-Plus
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.