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Recent content by Avsh

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    Mariner 8M HP

    I have a Mariner 8M HP outboard motor. I understand it’s equivalent to the Yamaha 8B. I wanted to know what year it is, and whether anyone has a service/manual for this engine. Thank you very much.
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    Yamaha 8B

    I have a Mariner 8 HP outboard motor. I understand it’s equivalent to the Yamaha 8B. I wanted to know what year it is, and whether anyone has a service/manual for this engine. Thank you very much.
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    Spark plug for 8hp Russian

    Hello, I hope I'm in the right forum. I have this engine from a Russian company, 8hp. I tried to find out which plugs can be put in (compatible with ngk or bosch) what I found was only a plug from some Russian company that I probably couldn't get. I would be happy to help. ‏
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    Low compression

    I think they worked with it without oil, that's what I guess the model is 2022
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    Low compression

    I have a 2023 Mercury 4hp 2 stroke, I bought the engine stuck and I was able to release it by pouring oil into the cylinder but the compression is only 75 psi. I tried to start it and it emits a very strong backfire from the exhaust, it's hard to start but when the engine starts it is very...
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    15 hp only runs on Choke

    What test can be performed to rule out a leaking seal at the entrance? If I don't have an extra gasket at the moment I cleaned the carburetor still not running well
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    15 hp only runs on Choke

    Hello, Mercury 15hp 2 stroke. engine only runs on choke position, and when I press the primer fuel squirts from the hole. What could be the reason for this? Thank you
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    5hp 2 stroke compression

    Hi, what should be the compression pressure Mercury 5hp 2 stroke? Thanks
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    Flywheel

    Hello, I've been doing some work on my 1991-92 Mercury 4HP 2 stroke Does anyone happen to know the torque specs for the flywheel nut? Thank you for your help!
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    Flooding carburetor

    Hello, I have a Mercury 2 stroke 4hp and the carburetor is flooding. I want to perform a pressure test for the carburetor, how many psi to inflate in order to perform the test? Thank you
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    Check valve

    Hello, I have a Mercury 4 hp engine and I ordered a new valve. I wanted to know how I should place it according to what I understand the correct direction for assembly is to allow the crankcase oil to pass to the cylinder and not the other way around? Thank you.
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    Check Valve 4 hp

    Hello, I have a Mercury 4 hp engine and apparently I accidentally threw away the check valve when I replaced the old tube. What is the role of the valve and is there a problem in running the engine without the valve? Attached photos for illustration Thanks.
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    Mariner 5 hp 2 stroke water in gear oil

    Hello After I disassembled the lower unit I noticed that water with rust came out of it. After a pressure test I noticed that the gasket from the transmission shaft was broken. After I replaced it and did an 18 psi leak test and also put it in a barrel with water the test did not indicate an...
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    Problem shift shaft

    Update, the shift shaft didn't go in as far as I thought so a push down with a bit of force got it into place and problem solved. thanks
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    Problem shift shaft

    Sorry Hello, I have a 5 hp 2 stroke mariner engine I recently took the knee apart to replace the shift rod seals When I tried to put it back together, the gears didn't work and I feel like the gear lever doesn't go in all the way in, it just sits a little inside I turned the drive shaft...
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