Search results for query: Transmission problems

  1. Blaster200_117

    Project yfs250r update

    The internals of the bottom end are good, hell, the case isn’t anything that will stop it from running, it’s on the flywheel side. It ran when I got it but had low compression and wouldn’t run under throttle. I’m in contact with Ken O’Conner racing because Ik he buys old cranks and such so I’m...
  2. M

    Project yfs250r update

    The problems I'm having with my sons bike are the transmission kicks into neutral in 4th gear and the flywheel is binding the crank. So bottom end parts is what I'd be looking for. Let me know if you think you have anything that would help me out. Thanks.
  3. YZ Otis

    alternate engine

    I've had a YZ250WR Blaster for about 15yrs and I'm still working on it. 🤣 But my all time favorite hybrid is Paulie B's 400 Blaster! IMHO .. 03 thru 06 Blasters with hydraulic brakes are great atv's. The engine has lotsa potential without ruining reliability. I love the transmission that...
  4. J

    Transmission gears

    Here's what I found when I took the the engine and transmission apart
  5. L

    Transmission gears

    The only other is DT200 enduro bike. Different ratios but no stronger. To be honest I haven’t seen much if any problems with the trans. Maybe a bent, burnt, worn forks. So what actually happened to the gears? The best you could do would be micro polishing then cryogenic treatment...
  6. L

    Corroded flywheel

    I took apart my flywheel cover and noticed the whole front face of the flywheel is corroded and has a little rust. Will it be fine? do I need to sand it down? Or get a new one.My blaster isn’t running too well right now it sputters a little bit and when the rpms drop it will do a few little...
  7. L

    Blaster for Raptor

    Trans problem...
  8. C

    2004 Blaster shifting

    Hello, I’m new to the forum and I’m having some problems shifting. I changed the transmission oil to 10w30 motul trans oil. When I shift it feels like there is no more gears until I rock back and forth it catches the gear.
  9. C

    First time swapping case

    Thanks for the link to that, from ur experience is the blaster transmission and shift forks easy to place into another case, II'd be able to test the shifting with everything in the one side of the case before I assemble right? What are some common problems people run into when reassembly the...
  10. Avenged4426

    Transmission problems

    recently picked up a 2000 blaster that runs good but has no 4th Gear shifts into 1-3 and 5-6 fine but when you shift into 4th it acts like its in neutral anyone have this problem or know what could be wrong? thanks
  11. Spencer Evans

    Clutch problems

    hey everybody, I recently rebuilt the whole bottom and top end on my blaster and have just finished leak down testing and it finally runs right. Only problem I’m having is when I go in gear the clutch seems to always be engaged. It jumps forward and you can feel the transmission click, but the...
  12. L

    Problem with gearbox, works up to 3

    https://www.blasterforum.com/threads/yamaha-blaster-parts-service-and-owner-manuals-free-download.17325/ Might find something useful here : https://www.blasterforum.com/threads/kor-engine-assembly-vids.51169/ Some ideas here ...
  13. Noxtol

    Shifting problems please help

    So today when riding my 93 blaster it was going good all morning, while riding back I had to turn sharp and slipped on mud and sent it into a donut, it was in to high of a gear so it stalled, no biggie. I started it back up and when I went to shift it back in to first, it never stopped, it kept...
  14. Tooloose

    Shifting

    See you local dealer and get it running after that determine the gear selector problem next. Many guys I this forum can lead you through the running problems and getting it started, but the transmission gear cluster may present more problems than you can repair
  15. S

    Leaking/burning tranny oil!

    The other day I was playing with my carbs adjusting them and I took the top of the air filter box off and started her up and she ran near perfect. Still burning oil. not a good idea to ride burning oil, but F*** it I have an entire transmission in spare parts as well as a piston and rings and...
  16. Blaster528

    Blaster Rebuild

    ...so it spun off freely. They had the conical washer in between the baskets, no spacers or anything. So the basket moved ALOT. Looks like I'm going to take parts off my other one :(. Hopefully the play in the clutch was causing neutral to be hard to find, I don't want any transmission problems.
  17. jamesbass

    help new blaster owner !!!!!!

    whaT ABOUT 4 STROKE 10W40 OIL VALVOLINE IN THE RIGHT SIDE LOWER CASE BLACK LID AND TY]
  18. jbuckster07

    help new blaster owner !!!!!!

    For the tank under the seat, that is the oil tank that automatically mixes with the gas. If it's there fill it up with some yamalube 2 stroke oil, found at any atv dealership. The oil that going in the case via the hole on the right side of the bike can be a number of things. Easiest and widely...
  19. nick20555

    Transmission gearing ?

    Those gears would have to be from a transmission with the exact same distance between the input and output shaft or they will not mate up properly and ruin your entire transmission. The gear width would need to be the same. And I can't think off the top of my head how exactly the shift forks...
  20. S

    New Blaster, a few questions.

    I just bought my first blaster that was supposedly blown engine... The guy I bought it from obviously had no idea about anything on it... Got it for $200 and it only needed a woodruff key. Changed that and it kicked first try. Its my first ATV so took me a while to get used to driving it... Now...