1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 379Get this manual

10Disconnect BLUEWHITE and GREENWHITE trim leads from trim solenoids 13Remove bolt and nut (hidden) from tiller handle bracket
aBoltNut (Hidden)
51625 51622

aBLUEWHITE LeadGREENWHITE Lead

14Remove tiller handle, nylon bushings, stainless bushing and flat washers from bracket
11Remove key switch, trim switch and their harnesses from tiller bracket12Remove plug from tiller handle bracket

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