Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 97Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 97

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CARBURETOR
1 Clean the main jet, main nozzle, pilot jet and pilot screw thoroughly with compressed air before installation
2 Inspect the tip of the needle valve and pilot mixture screw for