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    Kohler CV20-65991 loss of power hissing from exhaust and blowing air/fuel out carb.

    The Engine runs good at an idle. It begins hissing through the exhaust and blowing air/fuel mixture out the carburetor throat with mid speed thru full throttle. It will almost cut grass with the air cleaner housing off. It will not cut grass with air filter housing on. It loads up with fuel and...
  2. S

    Kohler CV20-65991 loss of power hissing from exhaust and blowing air/fuel out carb.

    Should I be able to depress the lifters by hand after running them? What are the specs on valve movement or rocker arm movement?
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