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  1. J

    I want to hook up a voltmeter on the engine.

    I been wanting to hook up a voltmeter to my engine but from the instructions that came with the meter is is hooked up direct to the battery. Doesn't seem logical to do this as it is a constant drain, how ever little it might be. I have a 115hp mercury, inline 6, 1977. From looking at the...
  2. J

    Shifting problem with inline 6 1977 115hp.

    I been having a issue with my engine not wanting to shift into reverse easy and hope someone can come up with a fix. When the cables are disconnected from the engine the cable moves smoothly so it is not binding, then I can take a screwdriver and push it into reverse on the engine. It seems a...
  3. J

    Any way to ID a SS Prop for pitch

    I bought this 115hp mercury engine and it has a 3 blade, 13 1/4" diameter SS prop on it and the only thing that I can find on it is this> P471. Trying to determine the pitch is what I need. Thanks Jimmy70
  4. J

    Anyway to ID the lift Cyl. on my engine.

    I have a manual pump system for the engine lift but the rubber bushings are shot and need replaced, so is there anyway to ID these units so that I can get the proper bushings for replacement??? It is a 1977 Mercury inline 6 115hp engine and looks like the engine came with the units installed and...
  5. J

    Manual Tilt sytem S_P500 Fluid Power Products

    Hi All Been getting my 115 in shape for my new boat I am building. The engine came with a Manual S-P500 unit and I need to know how to refill the system. I see most of those power units, the engine needs to be in the full up position to do so. Is this the same for this manual unit?? Question...
  6. J

    Installing a deadmans switch, need help.

    Hi All I have a 40hp Mercury engine and have it on a speed boat and almost dumped me the other day doing 50mph. So decided to install a deadmans switch just in case. It is a standard Mercury ignition key switch that I have on the boat. The deadmans switch that I bought is like a two pole...
  7. J

    Mercontrol unit got me puzzled

    I bought a 40hp mercury and it had a mercontrol unit attached to the engine. I had problems with it not wanting to move so I removed the cables from the engine and cleaned the unit and regreased, removed the one cable that had rough moving and cleaned it and regreased and it now works good and...
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