Does the bushing of Variator need grease?

Does the Bushing of Variator need grease?   Normally, grease is no need for Variator (Moveable Pulley Half) since the bushing used is one kind of self-lubricated material, In addition, the movement of Variator and Boss (Drive Pulley Face) is synchronous, and the reciprocating back and forth movement is also pretty less.   As the displacement of … Continue reading Does the bushing of Variator need grease?