Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 83Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 83

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STANDARD CARBURETOR JETTING

.060 .060 .060

N one None

High Altitude Jet Chart
REJETTING CARBURETORS FOR HIGH ALTITUDE OPERATION

HIGH ALTITUDE