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    Prime start system...

    Forgive me for posting a question in a seperate thread, but I am wondering about the prime start assy on my 50TLR, and assume it applies to many other motors. Did a search, but didn't really find any hits for what I am looking for. 1.Is the diaphragm perfectly flat, or is there a very tiny...
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    prop pitch question. Xpress H50, Yamaha 50hp, need to gain 800-900 rpm!

    Little 16' Xpress H50 with Yamaha 50 hp 2 stroke I bought has an 11"D x 15"P stainless prop, that has been cupped a little and worked on some, so there is actually no real way to tell what it actually is any more. Motor will only turn 4500rpm with my son and I (thats an easy 500 lbs!), 3 big...
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    Yamaha 50 TLR 2 stroke power problem.....no power off idle e for10 minutes then runs?

    Hi all, My 2006 yamaha 50hp has problems. Here's the scenario I am experiencing on a project boat I recently bought..... 1. compression is 120 psi on all three cylinders. 2. went through carbs, cleaned fuel tank & filters, replaced fuel pump and all fuel lines. 3. new water pump, new foot oil...
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