Mikuni VM Carburetor Diagrams & Charts

Metering Circuits by Percentage of Throttle Opening

Flow Chart of Internal Air, Fuel & Mixture Circuits

An Exploded Diagram of a Generic VM Carburetor
Click on the picture to see these Parts displayed by Part Number
Click here, or anywhere on the picture to see these Parts displayed by Part Number

Tapers & Dimensions of a Common Needle Group
("6" Series, used on most 30-38mm carburetors)

Relative Mixture of Common Needle Jets
(N-0 through R-8, used on most 30-38mm carburetors)

"Harley-Davidson" name for reference purposes only. Not affiliated with Harley-Davidson Motor Co.

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