2000 400ex

[bb400expliant]

my proablem is that i was riding and my 400ex blew oil up threw the air filter and now you can smell burnt oil and now it won't start . Can you help??????
:grr:

[nakomis0]

You could try cleaning that filter and changing your plug. And adjust your valves.

Other than that gotta open up your motor and work your way down.

Start with the timing, and checking the valves. if thats ok, then ya gotta go deaper and change the piston.

[stupid driver]

wut he said