We use a boroscope to quickly troubleshoot a 2 stroke engine and then we take it apart to see how it works. Considering these things are 2 for a dollar, they are testament to modern engineering and the power of "economies of scale".
Small engine mechanic; a channel worth checking out! https://www.youtube.com/user/donyboy73
Long term projects here: http://www.Patreon.com/AvE
Easter egg: http://youtu.be/b5YbxMNTqWg

By AvvE

15 thoughts on “Boltr: 2 stroke engine.”
  1. Avataaar/Circle Created with python_avatars Anonymous says:

    Bro my day at work feels like two days every time

  2. Avataaar/Circle Created with python_avatars Highway Honky says:

    The ABSOLUTE best explanation of a 2 banger engine on the lube tube !!! I’m not surprised though, since Mr.Ave is the teacher !!

  3. Avataaar/Circle Created with python_avatars Timmy Smith says:

    I always thought it was a loss of back pressure but it was just a guess

  4. Avataaar/Circle Created with python_avatars WhatCaniLearnHere says:

    didnt learn a thing from this that i didnt allready know for 40+ years, but really enjoyed watching. Ive had a few two strokes "scream off" from a crank air leak. i recall one time i had a 76 skee du against machines new in the late 80s. i noticed the chambers starting to glow and felt it rev up, so i just pinned the thumb to the par and let it loose, the finish line was in sight. i still dont know for sure, my best guess is the heat increases psi enough along with the lack of lube slowing everything down to win that race to everyones dismay. it kept running long enough for me to shut it down and crack a beer pretending that i built a better motor, but i knew it was still melting as i sat there

  5. Avataaar/Circle Created with python_avatars Joe Goveia says:

    E85 is 85% ethanol not 15%

  6. Avataaar/Circle Created with python_avatars Daniel Moorley says:

    Also , no expansion chamber means no power band. The expansion chamber takes the exhaust pulse and rebounds it back into the motor, this has the effect of pushing the incoming mix (from the transfer ports) back into the combustion chamber. You can tune the expansion chamber to time the pulse, longer pipe more bottom end shorter pipe higher rpm power band . Modern (power valves)exhaust valves allow this to be tuned on the fly giving more power band over a wider rpm range

  7. Avataaar/Circle Created with python_avatars Millie Muncher says:

    Holy FUCK boys, I understood everything he said and it made sense… Trevor Cory smokes lets go

  8. Avataaar/Circle Created with python_avatars Zach natez. says:

    It’s an extremely small part of the air ratio where “lean is mean” otherwise they do lose lots on the bottom and mean bogs from low rpms

  9. Avataaar/Circle Created with python_avatars Jay Clark says:

    Been storing my mower with gas and startron for years. No problem. Works for boats so it works for a mower.

  10. Avataaar/Circle Created with python_avatars Robosexual says:

    You can actually make alcohol anhydrous without mixing in chemicals above the 99% level by using these silica desiccant beads that have pores that absorb the water but leave the alcohol, as long as it’s sealed you’re fine. Nilered has some good videos on this

  11. Avataaar/Circle Created with python_avatars Bryan Draughn says:

    The kill switch dead shorts the coil to ground.

  12. Avataaar/Circle Created with python_avatars Cleansed by Fire says:

    @AvE, I have come to use your skookum language since I first started watching your Vijayos. I’m finding your AvE-lish to be the most fun to work with. Thank you and God-speed for your country to improve.

  13. Avataaar/Circle Created with python_avatars Katanamaki says:

    Princess Auto special?
    Lol, my wife bought this same weed eater about 15 years ago from PA in Langley, Factory recon. Still going strong!

  14. Avataaar/Circle Created with python_avatars Wayne Geordiesdad says:

    I'm sure a thousand people have already noticed but first shot of the plug shows a crack…top to bottom
    Cheers from Canada North

  15. Avataaar/Circle Created with python_avatars blue collar worker says:

    Best mix is 32 to 1

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.