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    Yammie 150TLR Weak stream-alarm-underpowered then popped out of gear

    engine was running fine, then on the way in running at 4800 rpm, the alarm goes off. I immediately shut it down and let it sit for a few mins. Tried to start and it barely turned over, like the battery was low. Waited a few more mins and it started up normal. I was able to get back, but the...
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    Drive shaft seal question

    I’m replacing the seals in my lower unit (20RL71S). The driveshaft seal I pulled is one seal and it’s thicker than what came in my new kit. Do I need an exact match, or can I use two from the kit I got?
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    Johnson 20RL71S Driveshaft Question

    As I continue to explore the "new" old motor I bought, I was checking the impellar and wasn't able to slip it off the driveshaft over the top, so I just pulled the drive shaft out and removed it from the bottom. I put everything back together and didn't notice anything wrong, but when...
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    Piston hitting spark plug

    Hi all. Bought a project boat and while trying to get the motor started, I pulled plugs and found the gap completely closed. Regapped, and cranked again, gap closed again. I can see a mark on the piston where it is hitting the plug. The motor is a Johnson 20RL71S. Both cylinders have have low...
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