Mercury Mariner 4, 5 102CC Sail 1990 Outboard Service Shop Manual, Page 34Get this manual
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Float Adjustment , Remove car buretor as ou tlined inCarburetor
Model 4 Sa il power Jet NoJet Size 0.03 in (0.78mm) 0.032 in(O.80mm)
High Altitude Jetting
The carburetor jet i