Another trick that I do on a new engine ,is to lean the HSN needle setting in about a half turn because its factory set
on a very rich setting for break-in ,once you get it started ,richen it back up while the engine is still running!
An best done on a block of wood or something with wheels off...
Is this a new engine ? If so ,they are hard to pull on because of the tight pinch & high compression!
Also ,you can pull the fuel line from the muffler an blow in to it to see if the fuel will reach the carb!
My secret on a new engine ,is to crack open the glow-plug to relieve some of the...