blaster engine

Hey, I have a oil leak coming from where the cylinder meets the crankcase. Wondering if I could use some yamabond or JBweld to fix it? It’s a very small crack where the two crankcases meet. Here’s a picture of it, any help would be great!

So I went to sandlake here in oregon and I was riding and I noticed that it didnt seem like she was putting out all that much power and all the sudden she up shifted and bogged down and died It seemed like i flooded her or something i tried to restart but she didnt want to start after like 5 min...

I recently was riding my blaster 200 and the bottom end locked up on me(crank bearing), so I replaced the crank, all the bearings, and seals, and the top end(piston,cylinder, rings). After doing so, I put the motor back into the quad and did the heat cycles for the break in before I put the...

I have a 2001 blaster 200 that I bored 60 over. Its ran like it had a vacuum leak. But while riding it started shooting sparks out of the exhuast. So I replaced all the seals to get rid of the vacuum leak. Now when you try to crank it over the piston sometimes moves and sometimes doesnt move at...

Need help

Hows it going first time posting took me forever to figure how... took a blaster motor in on trade a few years back so it sat in my garage for a while until I decide to build one so it's a complete frankenquad. Unsure of any years. I finally finished the quad motor makes great compression no...

i bought a 1997 Blaster for 1100$ It ran fine then the second time I rode it, it went full speed because the carb wasnt jetted right, I was in danger. After that it was rattling and then wouldent start. i left it there for a month till i got a mechanic to put a top end on it. It started then...