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sawyer shea Added a reply to 2021 Tc250 power valve stuck closed

9/19/2023 7:34pm
I did, I took of my cylinder and the front power valve cover/exhuast port and cleaned it up, as well as the carbon from the piston and the cylinder head. I was thinking a possible top end but I checked the compression and with conversions for altitude it was around 180-185. If anyone knows more about altitude conversions for compression...

sawyer shea Added a reply to 2021 Tc250 power valve stuck closed

9/19/2023 7:30pm
Yeah, I took off my cylinder and and the sidecase, and I inspected the balls, gear, linkage and springs and it is all working. I can open it with a socket, it opens super smooth too. And like I said it opens on idile.

sawyer shea Added a reply to 2021 Tc250 power valve stuck closed

9/19/2023 7:28pm
Yah i think it is, I cleaned it out and greased the connection. I've had it stuck on the slower map before and it isnt like that. But I don't know if there is a specific way to test that it is working?

sawyer shea Started a new thread 2021 Tc250 power valve stuck closed

9/18/2023 2:25pm
I have a 2021 Husky Tc250 with just shy of 50 hours. Recently while ridng at my local track, I landed a jump pretty hard and after that the power valve will barely open. The bike has a little bit of low end power but after that it has nothing. Also it sounds different as well. I have checked all...
This forum thread has 20 replies.

sawyer shea Added a reply to 2022 tc250 no power

9/18/2023 2:15pm
I have a 2021 Tc250 and I am having a similair problem I think. And I checked and the power valve is not opening all the way. However it does not seem to be a problem with the power valve itself because I checked all of the components and they are all working, so it has to be something else...