Sorry, I'm not sure if I recalled this correctly, as this guy says the larger jet is on the "R" side.I'm working on a B&S 25HP, Nikki at the moment. So with a lots of magnification I read 111 and 114 ... 111 on the "R" Side (Cylinder 1) of the Carb .... Get these the wrong way round and Cylinder 1 runs a lot hotter than Cylinder 2
Anyway, I know they're correct on my engine because I've checked the temperatures on the cylinders, and they are close to the same.