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    Cracked cylinder walls? 1982 25hp

    Will an outboard run with both cylinders cracked? I have a 1982 Mariner 25hp that was given to me. At the time it had a cracked water jacket that I repaired and then had to replace the water pump and impeller! Finally got it running this weekend and on the muffs it runs great but when it is...
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    Help please 1982 25hp

    I have a 1982 Mariner 25 hp ser # 695-311253 that I had to replace the impeller and the pump housing on! I did this today and started the motor and there was still no water comming out of the tell tale! I took everything apart and checked it all again and the only problem that I can find is that...
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    Water pump replacement! 1982 25

    Hi I'm working on a 1982 Mariner 25 and am just waiting for the pump housing to arive so I can put it all back together. I put my house on the water tube and water flowed out the hole fine. When I put it back together will I only get a small amount of water until the thermostat opens? Thanks
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    Water Pump seal? 1982 25hp

    I have an 82 Mariner 25hp serial # 695-311253. I have to replace the water pump housing which is on order, and from the schematics that I have found it shows a seal that goes between the metal cup and the housing itself. The problem I have is that the seal in question (part #94807m or 95653m) is...
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    Mariner rewind spring replacement 1982 25 hp

    I have an 82 Mariner 25 serial #695-311253 and have to replace the pull cord rewind spring on it! Anyone have any info on doing this? I have done it on a 65 Merc39 but know this one is gonna be diffrent! Thanks
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    Help please! 1982 25 hp

    I replaced the impeller on my 82 Mariner 25M today and when I started it up there was still no water pumping thru! I dropped the lower unit again and tried putting water up the pipe and it went up and came out no problem! Then I sprayed water into the pump thru the water oulet and water came out...
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    Mariner 25M Impeller replacement

    I am waiting for my new impeller to arrive and before I remove the lower unit I have a question! When it comes time to disconnect the shift linkage, halfway up the shaft (it is a long shaft) you can see the shift linkage rod that looks like it has 2 parts connected together with a couplier and a...
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    Water pumping

    "I have a 65 Merc 39. You guys "I have a 65 Merc 39. You guys helped me out with it a couple of years ago, but now I have another question! When I put it in the water this year, it wasn't pumping water again. My first thought was the impeller was gone so I dropped the bottom end and the...
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    Changed impeller still no water

    "I changed the impeller on my "I changed the impeller on my '65 Merc 3.9 as the old one was shot big time but after taking it out in the water today it still was not spitting any water out of the exhaust hole. It is together right with the water tubes together. I checked and water goes thru the...
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    Impeller question

    "I just picked up a 1965 Merc "I just picked up a 1965 Merc 39. It runs good but I'm not sure if the water pump is working or not. Where should the water be comming back out at? Is it the same place as the exhaust? Also if I have to replace the impeller, where is it and how do I change it? This...
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