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  1. R

    Timing on Johnson

    How do you check and adjust t How do you check and adjust the timing on a 1991 Johnson 25hp motor?
  2. R

    1989 Yamaha 85 hp Need advice

    " Need your advice. Engine ha " Need your advice. Engine has a bad piston. Where can I get a repair manual, and parts? Also would it be better to change the other pistons as well? What do you recommend would be best? "
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    Does stator have a high and low speed coil

    " I have a 1988 or 89 Mercury " I have a 1988 or 89 Mercury engine. It will either run at 3000 rpm or wide open. I believe I have narrowed the problem down to the stator. The manual states that the ignition system on mercury engines is either a thunderbolt phasemaker or a thunderbolt...
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    35hp Mercury Bad Stator

    " I own a 1988 35hp mercury en " I own a 1988 35hp mercury engine. I seem to have an electrical problem. The engine will run at 5400rpm and suddenly bog down to around 3000rpm. It may continue to run at that speed for a short time or for the rest of the day. Occassionally, it will suddenly...
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