running rich help

Feb 2, 2015
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2
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I was riding my blaster. And it was completly fine untill a little bit in and it started bogging and then it died. I took it home and there was oil leaking from the exhaust port. I took the spark plug out and half of it was burnt and half was fine? I noticed the ignition coil was loose so I screwed it back in, then put a new plug in and everything. then tried to start it and it started for 2 seconds then died. ? I need help . Thanks
 
Can you post a pic of the plug?
Knowing your mods would be helpful
Clymers Repair manual or pdf on this site will give stock specs for carb. If you have any modifications, ride at extreme altitude or temps, some of those will change.
 
Can you post a pic of the plug?
Knowing your mods would be helpful
Clymers Repair manual or pdf on this site will give stock specs for carb. If you have any modifications, ride at extreme altitude or temps, some of those will change.
Unfortunately I can't because my camera is broken. But half of the plug was a flat black color. And the other half was chrome type color
 
Unfortunately I can't because my camera is broken. But half of the plug was a flat black color. And the other half was chrome type color

HHmmm, not good.


Whelp, SOP from this point on. List all of your known modifications, carb jetting.
Perform a leakdown test.
Clean carb, petcock, fuel tank.
Set float.
Black plug is not burnt, it's oil fouled (or normal) The part that is not is of concern. "Chrome colered" doesn't compute.

Pick a chart that has a plug close to yours and link that pic:https://www.google.com/search?q=spa...wthread.php%3F253881-Sparkplug-Color!;640;266