wet clutch?

hey my friend has a 93 ranger and i am changin oil for him and was gonna add a can of restore...does anyone know if these things have wet clutches?

They have hydraulic clutches.

They have hydraulic clutches.
so its ok to use a can of restore?

so its ok to use a can of restore?


I don't see why not. The hydraulic clutch is a completely seperate system from the engine.