help

  1. D

    Idle Screw Kit - Hole Stripped/Poorly Threaded (Edited for Clarity)

    Hi, I recently picked up a couple of blasters (1996 & 2005). The '05 seemed to be idling a little low, but otherwise running well, so I had a look for the idle screw where it is in the manual (and on the '96) and realized it wasn't there. I did a bit of reading here on the forum and realized it...
  2. Nathon

    2005 blaster boggs and smokes

    I have a 2005 Yamaha blaster 200 a few months ago went on a ride and it ran out of gas and brought it back put gas in it and it wouldnt start back i checked for spark it didnt have it so i got a new stator put that on it didnt fix the problem then i got a new cdi and coil that didn't fix it we...
  3. F

    Right side of crankcase

    So I bought a blaster for pretty cheap. I’m rebuilding the engine. I’ve rebuilt one before but, this time all of the gears and everything came out on the right side of the crankcase. I can’t get the snap ring that holds the shift forks off. Has this happened to anyone else? And if so could you...
  4. K

    Trouble starting Yamaha Blaster 2001

    Okay, so first off this is completely new to me however I’m mechanically inclined. So I blew a piston and it went right out the back exhaust and rebuilt the entire engine, everything on the top end is brand new I followed YouTube videos/manuals on proper way to build it and time it. So onto my...
  5. TrailRider

    Blaster runs for a couple seconds then bogs and dies

    Hi guys. New to this thread and just had a question on my 2003 blaster. So me and my co-worker did a top end rebuild on it tried to fire it up and it took forever to kick over which I expected it to because it sat for 10 years before I picked it up. It is bored 20 over has a fmf gold series...
  6. D

    Where to start on rebuild

    Hello new to this site see if I can get some help I recently got my blasters back from a scum bag who was supposed to do a rebuild on the one and use what ever parts off the other and ened up making them worse then when I brought them to him and tried taking them and my money I won the court...
  7. J

    Yamaha blaster running bad

    I have a 2001 yamaha blaster, it’s a little difficult to start at first but not to bad, when I ride it in first gear it’s fine until I shift into second gear and give it full throttle it kinda sputters, as if it’s misfiring. It will take off then die down for about a second and keep doing that I...
  8. Dang

    Blaster dies

    So in my continuous struggle to get my blaster working again, i have run into yet another problem. I have fixed the start up problem, i ended up ruining the key switch. But now my problem is when it is running. when i start it up and give it gas, the engine bogs out, and if i give it full gas...
  9. S

    Having air leak somewhere..

    Hello, I recently rebuilt my top end with a new jug also. Right now I have a 310 main and needle clip set to middle, air box lid off, hemi head, fmf pipe, vforce 4 reeds. I have stronger jetting right now because I’m on the second step of the break in procedure. from what I have read in the...
  10. LoganVee

    Looking for a new carburetor.

    I imagine that this question gets asked a lot around here but I'm looking to get a new carburetor and was wondering what would be the best option for me. I have a 1990 blaster and its bored to 210 and it has a full FMF exhaust with a powercore 2 silencer. ( I don't plan on doing any other engine...
  11. W

    how to tell if i have a chinese cylinder?

    I got a blaster recently and have done a ton of stuff to it, it needed a new piston last on had a broken skirt. anyways the the cylinder is fine but i can’t tell if it is oem or a cheap one. the piston looked to be like a cheap one and it was definitely not oem. but i’m not sure about cylinder...
  12. William Snyder

    Woodruff key keeps shearing

    So after I hold the flywheel off to check the stator because my lights weren't working my Woodruff key keeps shearing. The end of the crankshaft threads are messed up for about a quarter inch maybe even a half inch so I am using a thinner washer because the Woodruff key kept shearing and I...
  13. T

    NEED A MOTOR

    Hey so this is my first post on the forum. I’m brand new, I have had a blaster for 4 months now. Loved every minute of it till the other day i blew the whole motor. Not sure what happened, I was running 32:1 with supreme. maybe because i didn’t change the engine oil as frequent as needed for how...
  14. M

    Info on280 big bore

    What kind of piston is best who make the stroker rod for 280 what kind of head work is needed raced for Yamaha when I was 18 and still have 1 of the east coast west coast pcs from 98 trying to bore and stroke another engine my self but need some specs anyone know were to turn my LRD right eject...
  15. tristan prokop

    1999 Yamaha blaster won’t start

    I’ve got a 99 blaster that sat for awhile at my buddies house, before it sat it ran perfect and usually started up on the first couple kicks. I took it out to my dads lodge to start it up and we tried for hours to get it to start with no success. It has aftermarket Toomey exhaust pipes, 310...
  16. DKavcak

    Convince My Girlfriend to Let Me Buy Another Blaster?

    So my buddy Dillon and I swapped frames so he could have one that's titled without going through a bunch of legal BS. I'm getting his frame, which the previous owner lost the title for, but wouldn't apply for a new one. Now, New Jersey is easy to get a title for if you can prove ownership, this...
  17. Hndrxx

    Help!

    Hi everyone, new to this site. I’m looking for some help with my 2002 Yamaha Blaster. It’s hard to explain what’s happening. For starters, it’s has little to no compression, I can push down the kicker with 2 fingers, but I few days ago it word start after 2-3 kicks now it’s taking closer to 30...
  18. F

    Blaster wont start after a new piston

    It was raced at one stage Has a keihin pwk carb A mini rotor/flywheel Vforce3 reads and block Top end seized a year ago and it sat for a while Put a new cylinder and piston etc in and it wont start. Can get a ting then poof thats it Piston is the right way Float may be a little high Carb is...
  19. Noxtol

    Last Hopes

    Im about out of options at this point, So i have a 2000 blaster that i was splitting the engine to overhaul it and i've had a terrible time trying to get the flywheel off i have the proper flywheel tool for it, i put it on all the way, went to extract it and it ripped the threads out before...
  20. Y

    My blaster Not reviving in gear

    I just got a Yamaha blaster with a fresh rebuild. I ran it thru 3 heat cycles and it revd up all the way in neutral but when I went to ride it I threw it in 1st and it goes about 5mph throttle wide open and it revs about 1/4 of the way to limeter. What could it be? Will take video if asked