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Thread: HYO GT250R Stalling / lack of power issues NEED HELP

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    HYO GT250R Stalling / lack of power issues NEED HELP

    Hey guys so this has happend a couple of times already on the freeway. I am ridding at around 120-140kph on average when i get on the freeway every day. After about 15 minutes into the ride it starts showing a lack of power. So I am maintaining 120 then suddenly it falls back and has no power for a few seconds (stalls) I put it down a gear and then rev it back up some times it gets back ok biut mostly it gets to 100 and then STRUGGLES to stay there showing a gradual lack of power.

    I have had to pull over turn the bike off and restart it instantly nad its all fine for the rest of my ride to work (another 25 mins on the freeway).

    Not sure why this happens, as it happens around the same spot every time and its getting dangerous as I maybe overtaking etc whe i loose power.

    Any help would be great.

    Cheers

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    Member Chaos-incarnate's Avatar
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    Crap in your fuel blocking your lines/ injectors, then dropping back into tank when petrol pump stops? ( I may not have technical correctness here, but you get the basic concept. Have had this before in cars)
    I also had a similar effect from a curved fuel line sucking itself flat thereby closing of the fuel when I held my VT250 full throttle for a bit. Was the line out of the carbs, and stopping for couple minutes fixed it- hose relaxed letting fuel flow recommence. Shouldn't have that problem with a Hyo though?
    Today's mighty oak is just yesterday's nut that held its ground...

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    Thanks for than man, yea I think it is either crap in the fuel or the fuel lines getting tangled or chocking it self. I will have a look at it tonight and see how I go. I had a crash a month ago and replace d a few parts (all facial nothing mechanical) might have moved some stuff around or taken the pipe out of the carbs. Thanks heaps for the help I will check it out

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    Moderator Barfridge's Avatar
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    I'd get this sorted sooner rather than later. Being air cooled, Hyo's have a nasty habit of cooking the rear cylinder, and having your bike lean out won't be helping.
    In life you only get one lap, might as well make it a good one.

    Buy my stuff, everything now half price - http://www.perthstreetbikes.com/foru...woofer-144818/

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    Member Chaos-incarnate's Avatar
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    Quote Originally Posted by Yusuf View Post
    Thanks for than man, yea I think it is either crap in the fuel or the fuel lines getting tangled or chocking it self. I will have a look at it tonight and see how I go. I had a crash a month ago and replace d a few parts (all facial nothing mechanical) might have moved some stuff around or taken the pipe out of the carbs. Thanks heaps for the help I will check it out
    I remember- kissed a bus didn't you? Good write up
    Today's mighty oak is just yesterday's nut that held its ground...

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    Quote Originally Posted by Chaos-incarnate View Post
    I remember- kissed a bus didn't you? Good write up
    Haha sure did mate, its going great since after that . Ridden heaps more, ohh and got the bike up for sale looking for a bigger one

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    Member Lord Augastus's Avatar
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    I had the same problem, it was caused by dirty Spark-plugs, make sure you check those out as well as a fuel line. Or just replace them for safe measure as they only cost like 7-8$$

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