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jlaak5

Gas leak in Toro CCR 3650 Snowthrower

jlaak5
16 years ago

Hello all,

I know this is a lawn mower forum, however I was hoping that I could find someone with small engine knowledge.

I have a Toro CCR3650 Snow thrower that is leaking gas. It appears to be leaking right below the choke switch. Does anybody have any idea as to what the problem may be? I would like to fix it myself if possible.

Thanks,

Jim

Comments (8)

  • canguy
    16 years ago

    Likely either a bad fuel line or the float is sticking causing it to flood.

  • eric_2007
    16 years ago

    This engine and carb is based on the lawn boy 2 cycle engine. The needle valve and seat is known to leak on those carbs and leak out the air intake. Remove the lower engine cover, remove 4 screws holding carb bowl on, remove float,replace needle and seat that threads in, reinstall float with correct side up, clean inside of float bowl, reinstall float bowl and engine cover. This repair is if the fuel leaks only when the snowblower is not in use. If it also leaks while runnining check fuel lines or even tank fitting.

  • jlaak5
    Original Author
    16 years ago

    Eric,

    thanks for the info...............now for my next question. Is this a job for an inexperienced mechanic such as myself?? or should I be bringing this to a repair shop?

    thanks,

    Jim

  • mml4
    16 years ago

    Check the Toro website for recalls.There was a gas leak related recall on some of their 2 stroke snow blowers but I foget which ones.
    Marc

  • mml4
    16 years ago

    Here they are:SNOW COMMANDER UNITS:
    Model Serial Range Snowthrower Year Retail Price
    38600 220000001 to 220004072 24-inch Single Stage 2002 $860
    38602 220000001 to 220005931 24-inch Electric Start 2002 $960

    CCR UNITS:
    Model Serial Range Snowthrower Year Retail Price
    38413 210010001 to 210020990 20-inch Single Stage 2001 $590
    38419 210010001 to 210014725 20-inch Electric Start 2001 $690
    38440 210010001 to 210015656 20-inch Single Stage 2001 $660
    38445 210012082 to 210021964 20-inch Electric Start 2001 $760
    38515 220000001 to 220013743 20-inch Single Stage 2002 $590
    38516 220000001 to 220008930 20-inch Electric Start 2002 $690
    38517 220000001 to 220010910 20-inch Single Stage 2002 $660
    38518 220000210 to 220015932 20-inch Electric Start 2002 $760

    The units were sold by Toro dealers and Home Depot stores
    Marc

  • mml4
    16 years ago

    The fuel fitting leak recall was for the 4 stroke 2 stage Tecumseh powered blowers.The CCR model in question is a two stroke covered by the recall I referenced.The recall had to do with splitting gas tanks but since leaking gas can "run" along parts it is not inconceivable that it could drip from the choke switch.
    Marc

  • hamop54
    9 years ago

    Hi Jim,

    I have the same machine and leak problem #38517. I've been meaning to take it for repair (& now recall) but in the meantime I try not to fill the tank so the machine will be empty at end of each job and then not leaking. You know there's a problem because you can smell the gas after it's been turned off and sitting for a number of hours or overnight. The gas pooled up just below the choke. You could see this if you took off the back cover. After a time it would fill so much that would begin to drip onto the floor. I noticed this leak from the time I first had the machine but it seemed to have gotten worse over time. Now I'm not an expert on engines but have something I believe is worth mentioning at this time.

    I tried this, after reading the explanation here in the forum about the float. Upon turning off the engine I tilted the blower back just a bit so as to level the gas cap then turned the key back "on" just B4 it quit so the engine started up a again on it's own momentum. I did this a several times with the cap still level and then shut it off.

    After doing this several or more times after use, I haven't been noticing anymore gas smell the next day. A visual check below the choke now shows that there is only a trace of fuel and no smell, even though there's plenty of gas in the tank. The thrower still starts up & runs fine.

    Could I have stumbled onto something here or is it just a coincidence?

    P.S. Thanks for the info on the recall: I wonder if it's still good after all this time? It's now some 6 years later.

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