A Polaris Sportsman 500 may backfire and blow off the carburetor due to several issues, including a lean fuel mixture, improper ignition timing, or a malfunctioning carburetor. This can lead to excessive pressure in the intake system, causing the carburetor to become dislodged. Additionally, worn or damaged gaskets and seals can exacerbate the problem by allowing air leaks. Regular maintenance and tuning can help prevent these issues.
Running too rich, timing off. Search your engine and "backfire"
Yes.
You use a crowbar and screw driver and smack it with a hammer. You could use a sliding hammer but I couldn't get it to stay on. Once you have popped one out use a punch to blow the other one out.
It means to "go down" on the carb. Just put you lips on the carb "and blow"!
Put the Bypass Valve back on!
A blow through carburetor is one that has been modified to operate under boost pressure, from either a turbocharger or certain blowers. This would include seals on the throttle blade shafts, and boost referencing the power valve and float bowl.
It can cause massive Engine failure and blow up the whole car, so be careful.
Please restate the question including more details about your symptoms.
Fuel filter. Also use compressed air to blow out the fuel line to the fuel rail if FI equipped. If carburetor take the fuel line off at the carburetor before attempting to blow out the line.
Strip the carburettor down, soak the parts in carburettor cleaner, blow out all orifaces with filtered compressed air.
it either needs new rings on pistios or one piston is cracked causing blow by or ... blow by is when compression escapes your piston..
If your 110 ATV is blowing gas out of the back of the carburetor, it’s likely due to a clogged or stuck float needle, which prevents the float from sealing properly and causes fuel to overflow. Another possibility is that the carburetor is overfilled due to incorrect adjustment or a malfunctioning petcock. Additionally, a dirty or malfunctioning carburetor may lead to excessive fuel flow, exacerbating the issue. Cleaning the carburetor and ensuring all components are functioning correctly can help resolve this problem.