Originally Posted by
mushroomed
I was race on dirt too and was curious to see what would be involved to clean the enter wheel on my M12S. It really isn't as daunting as it looks, because the 'nose piece' of the radio comes off with just 4 screws and gives access to the enter wheel. You could easily disconnect the wire harness to completely remove this piece and its circuit board from the main radio.

Thank you so much! That is super helpful. I will try it when I get home.