Tach wiring 85 hp

ricksrster

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Jun 19, 2005
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I recently purchased a '77 85 hp mercury. I was wondering how many pole alternator it is and where to hook up the Signal lead.<br />Thanks, <br />Rick
 

Laddies

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Sep 10, 2004
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12,218
Re: Tach wiring 85 hp

12 pole 6 pulse, hook the signal wire to either yellow wires at the rectifier
 

SeaKaye12

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Jul 3, 2005
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1,108
Re: Tach wiring 85 hp

Hey Rickster...<br /><br />What sort of shape is your 850 in? I have the same engine...same year.<br /><br />I'm in the process of renewing mine after it sat un-used for 25+ years.....<br /><br />Maybe we should compare notes... :) <br /><br />Chuck
 

ricksrster

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Jun 19, 2005
Messages
2,022
Re: Tach wiring 85 hp

It is being shipped to me even as I write this. It is suppose to be ready to go in the water. New carb kits, Etc. I have to buy the control, Harness and cables yet. I bid for them on Ebay and the seller is reluctant to give me the shipping cost. I'm going to chech with the local dealers her this week to see if they have the items. I also ordered the Seloc book from Amazon.com<br />Rick
 
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