Recent content by larr630

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    94 Merc 4.3L v6 oil pressure

    Hi to all! I have an issue I would like to throw out there and see what you guys think. I have a 94 4.3 L v6 that was completely rebuilt 60 days ago. The whole motor was gone thru, crank grinded and polished, bored .30 over, new lifters,bearings, etc. The whole nine yards including the heads...
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    New Prop

    Hi to All! I have a 94 Rinker 209 with a 4.3l i/o mercruiser. The prop that is on the outdrive is a 23 degree pitch mercruiser prop. I want to put a stainless prop on it with a lower degree pitch. I want a bit more power out of the hole and a bit more top speed. It takes quite a distance at 2000...
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    Shift Cut-off switch needs adjusting

    Hi to all! I have a 94 4.3l Mercruiser. Just had the motor completely rebuilt. After reinstalling the engine and hooking up all the externals back to the original positions, the shift cut-off switch doesnt want to work right. I thought it was the switch so I bought the new replacment...
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    Replaing 4.3 L Short/Long block

    Hi to All! I have been searching and searching...to no avail.......I want to replace my 94 4.3L short block or long block. I also am considering rebuilding the existing one. The motor is being pulled tomorrow. Anyway, does anyone have any reliable or good tips on who or where to go for a...
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    94 Merc 4.3L v6 cranking issues

    Hi to all! Hope you are having a wonderful holidays! I have a 94 Merc 4.3L v6. Went to start it after it had been sitting for 3 weeks. I sprayed a ton of carb cleaner down throat of carb to clean gummy stuff out and let it be. I went back a week or two later to start the boat and after half a...
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    94 Mercruiser 4.3L v6 intermidtant shut-down

    Hi to all! Have an issue that pops up sporadically. I have a 94 Mercruiser 4.3L v6. It has a new oil pressure sending unit as well as the safety switch that cuts the fuel pump off when oil pressure gets to low. Motor has a new carb, new exhaust manifilds and risers. It also has a new water temp...
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    Pulling my motor

    Hi to all. I have a 94 Rinker open bow with a 94 4.3l v6 mercruiser. I think I have a bad flywheel- teeth ground down in a few spots. My question is, should I pull the motor myself and replace the ring gear or the flywheel. Whichever it needs. Or should I let my local maring shop do it? I have...
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    Starter problems...any advise would be awesome!

    Hi to all. I have a 94 4.3L v6 mercruiser. The other day I went to start the motor on earmuffs. It rolled over for about a half turn then this god awfull noise came from the motor/starter. I turned the key again after a few minutes and it turned over, then stopped with this awful noise coming...
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