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CARBURETION
Proper carburetion is determined according to the results of various tests, mainly concerning engine poer, fuel
consumption and cooling effect of feul on engine, and jet settings ard made so as to satisfy and balance all of
these conditions. Therefore, the jet should not be replaced with a size other than the original. And the positions
of adjustable parts should not be changed except when compensation for the mixture ratio due to altitude
differences or other climatic conditions. When adjustment is necessary, refer to the following.