Put the KLX's carb back in now it's back from its rebuild and all's good, 'cept it don't fire up after lots of kicking. Then I thought of summit I half noticed putting it together. Where the carb slots into the airbox there's a jubilee style clip to seal it. Where the carb slots into the rubber intake on the motor there *ain't* a jubilee style clip...

I'm thinking there might be s'posed to be? In reality this prob'ly wouldn't even matter. Strictly it should be there to stop air getting drawn in after the carb and making the mix super lean.
That could even stop it starting...
Wha' does thee ken?