1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 61Get this manual
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#4 Carburetor Adjustments NOTE: #4 Carburetor Adjustments are only necessary when;
(In (mm) .236 6
.197 .157 .118 .079 .04 -10 14
40 (0C) 104 (O F)
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