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    Piston rings for Johnson 140hp

    Hi, I'm looking to order a set of piston rings for my Johnson 140hp, but the site I am searching only seems to supply them for engines up to 75hp. Can anyone direct me to a site where I can get these. Also have not split the engine yet, but am pretty sure the rings on one cylinder are the...
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    Pressure differential on Johnson

    Hi, I have very low power on my 1978 Johnson V4 85hp engine. I done a pressure differential check and got between 6 and 6.5 bar on 3 cylinders and only 2 on the 4th. I put some oil into the cylinder and this came up to 2.5 bar. Seems like piston rings is the problem, but is there any other...
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    Engine overheated

    Hi, I am new to the boating thing but just bought a Johnson V4 85hp outboard. It was idle over the winter but was running fine on the mufflers and when in water pumped water ok thru the pee hole, but after about 10 mins lost power and couple of mins later cut out. I removed the cover and noticed...
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