1985-1990 Suzuki LT50 Service Manual, Page 51Get this manual
fUEL AND LUBRICATION SYSTEM
FLOAT HEIGHT ADJUSTMENT
To check the float height, invert the carburetor
DIAGNOSIS OF CARBURETOR
Whether the carburetor is producing proper mixture of fuel and air can be checked by making road test (simulating the way the user operates lhe machine) with standard spark plug (NGK BP4H or ND W14FPl fitted to the engine After the road test, remove the spark plugand observe the appearance of the plug as well as the surface of the piston crownThe color observed tells whether the mixture is too rich or too lean When replacing the spark plug, consult the page 2-5
With the float arm kept freemeasure
the height while float arm is just in contact with needle valve by using the caliperBend the tongue (1 as necessary to bring the height (A to this value ,
NOTEWhen measuring the height,emo,e the -=:] ket
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