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Mikuni VM Carburetor Super Tuning Manual
What is a carburetor ? … 1
Air-fuel mixture ratio … 1
Function and construction … 1
3-1. Low-speed fuel system (pilot system) … 2..3
3-2. Main fuel system (main system) …3
3-2-1. Primary type …4
3-2-2. Bleed type …4
3-3. Float system …5
3-4. Starting device (starter system) … 5‘.5
Tuning up of engine and selection of aperture of carburetor …6
4-1. Selection of aperture of carburetor … 5 ‘.7
4-2. Sizes of Mikuni carburetors …7
Carburetor setting …7
5-1. Selection of main jet …3
5-2. Selection of needle jet and jet needle … 9N1 0
5-3. Pilot jet and the slow system …1 0\”1 1
5-4. The cutaway size of throttle valve … 1 1
Maintenance … 1 2
Tuning up of carburetor for racing … 1 3
7-1. The amount of incoming air in relation to meteorological conditions … 13