I have an 87 Banshee that Im putting together after obtaining it as a "Box of parts". My question is, On the Right engine/clutch cover there are two holes that I dont know what to do with. 1 is down low underneath a plastic cover with two screw holes on either side and 1 is kinda right above the plastic cover going downward into this cavity area that is covered by a plastic cover Im guessing this is some sort of crankcase vent . Should I just block off the hole under the plastic cover and fill the upper hole with silicone to keep water and dirt out or is that a bad idea?
Thanks, Stuart