u/SnowDrifter_
How to: Plumbing the charcoal canister delete
I figured I'd share what I did in case it helps anyone who deleted their charcoal canister.
Goal was to have a system that performs safely, reliably, and in a controlled manner. I didn't really like the idea of shoving a random breather somewhere. Put it up high - you're apt to get fuel where it shouldn't be if you tip the bike. Down low? And it's possible to suck water up on a hot day on an empty tank once the air mass in there cools down.
So, here's how I did it!
The bike already has a ground dump behind the right foot peg. Coolant overflow, large tank drain (only on rally), and charcoal canister overflow dump.
I won't go into detail on how to remove the canister. Jake already did a good overview of it, though I will say it's possible to get it out without cutting anything :)
But, once removed, I put a y-fitting in there and used some 3/16" tubing to go from my air box, through a filter, to the tank, then a drain down to the original location as well. Orifice valve at the end is to keep it from becoming a full-fountain if something goes real weird with the bike.
Anyways.... Here y'all are!
Overview: https://i.imgur.com/5lbAWAs.png
Near tank: https://i.imgur.com/1jlmsqX.png
At airbox: https://i.imgur.com/WP5xlwe.png
Charcoal canister delete questions
'25 rally
I'm looking at the thing.. Seems pretty straight forward to remove. What I'm less clear on is the fuel tank side.
There's a big hose, and a little hose coming off the tank. Big one looks like it runs down to the bottom of the bike, near the rear brake, small one runs over to the charcoal canister.
What I'm not clear on is which one (or both?) of the barbs off the tank gets plugged and / or rerouted.
I've searched and can't seem to find much. Best I could find were for the 300 L non-rally which has 1 barb on the tank, not 2 like mine. Any guidance here?
Edit: Ok so that second line? Yeah that's just a permiter drain. It's a straight shot from this tube here: https://i.imgur.com/7gqZ5l7.png