Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 15Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 15

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MAINTENANCE
Fuel Line Inspection
Visually inspect the fuel line and primer bul for cracks, swelling, leaks, hardness or other signs of deterioration or damageIf any of these conditions is