Correct. Iirc it's the left carb, but the choke shaft will let you know. They're a bitch to install. Grease keeps 'em grounded.there is a minuscule spring/ball that popped out of somewhere but not sure where; is this a detent for the choke pull rod? If so, I assume I can deduce which carb body it goes into as I expect that I'll finding a corresponding divot in the choke pull rod.