Originally Posted by Beezer
"3 is your vent line.It goes down to the bottom of the bike and remains open to atmosphere.".... along with your "T" mod. either that or leave it off.
Good point; the Generation 1 KLR650 engine, without a tee mod, is more reliable without any carb breather hose at all . . . at least, during water crossings 10" or deeper! (Do not ask how this fact is known.