Hitachi Twin Carb Adjustment

Revision as of 01:18, 22 August 2009; view current revision
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Idle Mixture

Choke Cable Adjustment

Float Level Check

1. Remove drain plug. Catch gasoline in a cup.
2. Take a 5/16" hose L-fitting. Fit clear 30mm plastic tubing pointing up, and jam the fitting into the drain hole. Make sure it is secure. Position it parallel to the bowl (straight up/down).
3. Start the engine and let it idle.
4. Measure the level of fuel in the tube
   • 22-24 mm from fuel bowl gasket
   • Adjust float if too high or too low

Piston Lift Check