Craftsman Riding Mower turn but won't start

Hi there, I have a Craftsman 917 series Riding Mower 21 hp with B & S Engine, I started cutting the grass , about 10 minutes later suddenly Stalled & Stopped. I checked the Spark etc all good. With starting fluid it start momentarily & shut. I Now put New Carburetor[Replacement of NIKI Carb from Amazon] with new fuel shut off solenoid ,Tested current there & working , New air filter, Fuel filter. New spark Plug ,Fresh fuel but still the same ,it Cranks but not start ,only start momentarily with Starting fluid, I disconnected Fuel line after Filter & Fuel is going in Carburetor bowl, Also when I remove Fuel Solenoid Fuel comes out of Carburetor bowl-Megneto air gap seems ok i cleaned it too. I checked these see .

Any help will be appreciated, Thanks

https://www.youtube.com/watch?v=RYYcJR8f...

https://www.youtube.com/watch?app=deskto...

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