97 Mercury 115hp Tachometer Biased? - iboats Boating Forums

February 22nd, 2003, 09:46 AM

wahoo42

Cadet

Join Date: Feb 2003

Location: Webster, Texas

Posts: 1

97 Mercury 115hp Tachometer Biased?

My tachometer indicates 2000rpm when the engine is off. I've heard that this indicates that the alternator is going bad. Any recommendations?

February 22nd, 2003, 11:18 AM

rickdb1boat rickdb1boat is offline

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Join Date: Jan 2002

Location: St. Louis, Mo

Posts: 10,796

Re: 97 Mercury 115hp Tachometer Biased?

Does it zero when you turn the key on? Does it appear to be working correctly otherwise?

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