Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 135Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 135

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WIRING DIAGRAMS

aTachometerStarboard EngineSynchronizer GaugeTachometerPort Engine Synchronizer Box

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90-857046 AUGUST 1998