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    Mini Tach hour meter

    Hi I pick up one of the Mini Tach and hour Meter from Ebay Simple setup, just wrap wire around no.1 spark plug Mine is 2 cylinder 2 stroke (old Merc 2 stroke 20hp) Would I set it for ? 1. spark plug fires twice per revolution 2. once per evolution 3. every other revolution THANKS...
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    Leaking gear lube out by the propeller 9.8

    Hi, I have a 9.8 Merc s/n 3799690 that I just replaced the Trigger and switch box and rebuilt the carb. Placed the bottom unit in a bucket of water and it started with the 3 pull.:D That god for that, actually thank you guys for helping me figure how to test and work on this motor.:) I have only...
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    Do I need a Rectifier for tach 9.8hp

    HI, Great fourm I have a 1974 110 9.8 Mercury s/n 3795658 Thunderbolt IV with Stator and Trigger. Do I have to install a Rectifier to hook up a tach? What are my options? Thanks for any help, Am new to this and going nuts with to much data. I have Selco 1965-89 Repair Manual 1 and 2 cylinder...
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