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  1. wywy

    B&S 303777 wont run after new rings

    Thanks for the support everyone I really appreciate it, I am decently educated in engines but I don't exactly think i am better then most teenagers but i hope to get to that point someday i am still just a kid really idk, I do think i am more educated in bigger engines but not really small ones...
  2. wywy

    B&S 303777 wont run after new rings

    Oh yes I forgot about that, I did measure the cylinder and out of round was I think .0008 with a dial bore gauge, taper and ridge were good to but I don't remember the measurements, I also did hone them using a 3 stone honer, crosshatch is good, I think I did a good job on the ring part but the...
  3. wywy

    B&S 303777 wont run after new rings

    Thank you, where do you suggest I start? This was my first time doing a mower engine so i didnt really know what i was getting myself into when i did the rings and i should've put more care and detail into it, but at least the rings and vaves are sealing i have 125psi in both now, but I'm just...
  4. wywy

    B&S 303777 wont run after new rings

    Hello everyone first time here, I have an old snapper mower with a b&s 303777, I did the rings on it and I cannot get it to run right, a little recap first though, the cylinder that runs the fuel pump was down to about 10 psi, 2nd was around 30, so I disassembled and got new rings for it, also...
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