Clymer Manuals Mercury Mariner 3.9 - 135 HP Outboards, 1964-1971 B719
Mercury 3.9-135 HP 2-Stroke Outboard Motors
Clymer Marine and PWC manuals are the #1 source for DIY maintenance, troubleshooting and repair. With step-by-step procedures combined with detailed photography and extensive use of exploded parts views, Clymer manuals are a must-have tool for the do-it-yourselfer.
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