Tommy rxs100 Posted June 26, 2021 Share Posted June 26, 2021 hi I have a rxs 1990 100cc I’m leek oil from my castle nut on the Exhaust ?? Also iv something has put a hole in the corner side casesing left side right at the bottom look like is the cases side Any advice Link to comment Share on other sites More sharing options...
blackhat250 Posted June 26, 2021 Share Posted June 26, 2021 Get a new gasket for exhaust or gum gum for a botch job,, Link to comment Share on other sites More sharing options...
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