MisterCB750SCMoto

Do you know what this is for.? Is it an air vent.? Do I need to cap this off as well.?

Sorry for late reply. All the petcock has is a spot to connect fuel line from petcock to carb. Last pic is the fuel inlet vacuum...

Eating dinner w wife n son & I will send over pics! Thanks for your help. And yea I went to autozone n bought some of those rubber caps...

No I don’t have to at all. I tried bypassing it already. How would I go about doing that.? When I did it, no fuel would go into the pipe...

Can somebody tell me how this gets put back together. I’ve had it put two different ways, but gas is still not going through!? This...

Cleaned & rebuilt carbs & she didn’t want to start. Found out she wasn’t getting fuel, manually put gas in fuel bowels & she started but...

Only time it started was when I manually put gas in the fuel bowls. After did this, she started but was idling at 4k rpms and then...

Well they have to be I would think, when I first replaced the spark plugs, that was right after I did oil change n cleaned gas tank, she...

Nope! When I first put gas in the fuel bowls, she started right up w the choke engaged & I disengaged the choke & the rpms went down a...

So I’m a first time bike owner. I found a ‘83 CB750 on marketplace, got it for $325. Reason being so low, the guy got a new bike(Harley)...