1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 88Get this manual

1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 88

Carburetor Servicing &
Do not attempt to run engine with any fuel system component disconnected or removedFuel leakage could contribute to fire or explosion
Calibration To accommodate changes in factory specifications, weather conditions, or altitude, carburetor calibration can be adjusted without removing the carburetors

The idle mixture is controlled by an adjustable needle The intermediate mixture is controlled by an air bleed orifice The high speed mixture is controlled by fuel orifice Using the engine's model number, refer to current parts catalog and orifice list in Section to determine correct orifice sizeRemoval

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