Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 88Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 88

Carburetor Reassembly IMPORTANT: Makecertaln that all parts are kept clean during reassembly 01 carburetor1lnsl all venturi and nozzle
a Float HingeHinge Pin

6Install float into carburetor with fl oat pin Nozzle
b Venturi

NOTE: Float Level adjustment is the only adjustment made to ad just float adjustment
2ln5tall inlet needle seat and gasket3lnslall inlet needle
7Turn carburetor upsi de downFloat level should be 1116" (17.5mm) from carburetor body to bottom of float as shown