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hh100

  1. '69 112 no start-help me please!

    Gear Drive Tractors
    This is a Tecumseh HH100. I am pulling my hair out. I have spark, did a cylinder leak down test, all good. Checked Magneto to pin clearance, .010 as the book says. New spark plug, fuel line, drained and cleaned fuel tank. Pulled Carb, cleaned and rebuilt it-TWICE. Air - Fuel - Spark = Run...
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