1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 101Get this manual
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Fuel System (Carburetor) Specifications
Quicksilver LubricationSealant Application Points
Loctite 222 (Obtain Locally)
Loctite Primer "T" (92-59327-1)