Really simple, dumb carb sync question

[tommy54]

I want to sync the carbs on my folks' Honda BF40, but I'm not sure what port to hook up the syncing tool to on each carb. I know the rest of the procedure, just can't figure out where the ports are that I need.
Thanks,
Thom

 

[Mdoherty]

Phillips head screws on the side of the intake manifold pipes, item 48 on the parts list below http://www.boats.net/parts/search/H...3200001 TO BAYS-3209999/CARBURETOR/parts.html