kick

I have a motorcycle which has a carburetor and is not fuel-injection. It was running fine yesterday. Today it started briefly but then died. I couldn't get it to start either with the electric starter or the kick starter. The kick starter makes the motor turn, but it just doesn't start. I...

Hi all, new to this forum. Short story: '71 cb450 motor and only the necessities to start, kick started fine the first time, and it idled fine. Next, tried the starter motor, didn't work, gas shot from air jet. Kick start is now verrryyy difficult to turn, and it doesn't spring back up...