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Homelite Chain Saw stalls after a few seconds?

I have a 33cc Homelite chain saw (2 cycle) which starts up with full choke, but stalls when I rev it or go to 1/2 choke or no choke. I took out the spark plug and pulled the crank a few times, and also replaced with a new spark plug. I checked the air filter and tried starting with it off, no luck. It has new gas/oil which is correctly ratio/mixed. Any other suggestions?

8 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    2 cycle engines run and idle best on high octane fuels.

    Use the highest octane fuel (94 or higher) when mixing.

    Regular fuel is 87 octane. Not good for 2 cycle engines.

    Most stations have 94 octane fuel.

    BP stations have high octane fuel. I've seen some with 97 octane.

    Be sure fuel has no added ethenol(alcohol).

    Source(s): Recommended by 'Husqvarna' chainsaws. Personal experience with different brands of saws and weedeaters.
  • 1 decade ago

    Sound like a fuel problem, dirt or blocked gas line or carb or the carb out of adjustment. Maybe try to adjustment screw on carb but only turn it a very little bit at a time, try doing it with the saw running and you will hear the difference in the engine. Good luck

  • paul h
    Lv 7
    1 decade ago

    Dirt or grit in the carb bowl, plugged fuel filter...I've even had some where the gas cap vent hole was plugged and caused a vacuum in the tank enough to starve the fuel flow...try starting with the gas cap loose to see if it still quits.

  • ?
    Lv 4
    5 years ago

    does the recoil pull out? if so sounds like the carb seized up from sitting for a long time probably just a float bowl problem, possibly not letting fuel into combustion chamber or ignition coil is dead

  • Anonymous
    5 years ago

    Homelite 33cc Chainsaw

  • 1 decade ago

    In addition to the other suggestion, if there's a spark arrestor on the exhaust, make sure it's not clogged with carbon deposits.

  • 1 decade ago

    Had this same problem with my Husky and Stihl. Might be the fuel filter ....mine was located in fuel tank on end of the fuel hose.

  • Anonymous
    5 years ago

    Wow, Thanks! Just what I was looking for. I tried looking for the answers on other websites but I couldn't find them.

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