Tomos was running fine, now it will isle but won’t run

It was running perfectly then it started bogging. it would get up to speed after it cleared out, now it will start and idle fine but if you give it any gas it dies. Help? If you need more info let me know

Re: Tomos was running fine, now it will isle but won’t run

Air leaks probably. Jug to base likely.

Re: Tomos was running fine, now it will isle but won’t run

spark plug

Re: Tomos was running fine, now it will isle but won’t run

Mine done that. Until i loosend the clamp and made sure the carb was nice and snug all the way against the intake then it ran right again.

Re: Tomos was running fine, now it will isle but won’t run

dirty carb

Re: Tomos was running fine, now it will isle but won’t run

How would I look for an air leak?

Re: Tomos was running fine, now it will isle but won’t run

Drake Abrahamsson /

Spray carb or brake cleaner on the joints (intake, head to cylinder, cylinder to base, etc.) and if your moped dies or bogs, you’ve got a leak. Make sure everything is torqued correctly and if it’s not that you’ll need a new gasket. Make sure to use the same thickness gasket that’s already there so you don’t mess with the spacing/squish.

Re: Tomos was running fine, now it will isle but won’t run

Yeah i heard it could interfere with port timing or something to that nature!

Re: Tomos was running fine, now it will isle but won’t run

your timing might have jumped, sheared key or pin, etc.

Re: Tomos was running fine, now it will isle but won’t run

Josiah Radebaugh /

I would first check for an air leak around where the carb clamps on the intake. I

Re: Tomos was running fine, now it will isle but won’t run

typical symptoms of a clogged main jet with the idle circuit still clear. Are you running ethanol free?

Re: Tomos was running fine, now it will isle but won’t run

♣Slew Foot♣ /

Run it with the gas cap off I bet your vent is clogged another Maybe the fuel flow something's in your tank clogged in your filter pull the plug see what color it is if you're running rich or lean they'll tell you if there's an air leak

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