Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 88Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 88

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CARBURETOR
Idle Speed
1 Adj ustment: Tightening the screw increases engine speedLoosening the screw red uces engine speed
Idle RPM
1300 RPM Out of Gear 1100 RPM in Gear
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