![First time fixing a bike need some advice - which port on the carby does the fuel line connect to, and what's the one on the bottom? Bike is a 1998 CB250n : First time fixing a bike need some advice - which port on the carby does the fuel line connect to, and what's the one on the bottom? Bike is a 1998 CB250n :](https://i.redd.it/9zqo0zufwkca1.jpg)
First time fixing a bike need some advice - which port on the carby does the fuel line connect to, and what's the one on the bottom? Bike is a 1998 CB250n :
![Max-Flo | 10' CARBURETOR VENT HOSE LINE OVERFLOW KIT KEIHIN MIKUNI CARB | OVER 20 COLORS – Max Motorsports Max-Flo | 10' CARBURETOR VENT HOSE LINE OVERFLOW KIT KEIHIN MIKUNI CARB | OVER 20 COLORS – Max Motorsports](http://www.max-motorsports.com/cdn/shop/products/max-motorsports-solid-honda-red-max-flo-10-ft-uncut-carburetor-overflow-vent-hose-kit-keihin-mikuni-carb-20-colors-carburetor-vent-hose-kit-34520719032508_1200x1200.jpg?v=1677483497)
Max-Flo | 10' CARBURETOR VENT HOSE LINE OVERFLOW KIT KEIHIN MIKUNI CARB | OVER 20 COLORS – Max Motorsports
![New Vent Tubes Hoses Lines for Keihin PWK or FCR PJ PE Carburetor looks Like New Again MX Bikes more New Vent Tubes Hoses Lines for Keihin PWK or FCR PJ PE Carburetor looks Like New Again MX Bikes more](https://i.ytimg.com/vi/ypqE09GEwZM/maxresdefault.jpg)
New Vent Tubes Hoses Lines for Keihin PWK or FCR PJ PE Carburetor looks Like New Again MX Bikes more
![maintenance - Two hoses that run from the carburetor - Is the upper hose cut and zip tied? Is that's the one that brings fuel to the carburetor? - Motor Vehicle Maintenance maintenance - Two hoses that run from the carburetor - Is the upper hose cut and zip tied? Is that's the one that brings fuel to the carburetor? - Motor Vehicle Maintenance](https://i.stack.imgur.com/je4lX.jpg)
maintenance - Two hoses that run from the carburetor - Is the upper hose cut and zip tied? Is that's the one that brings fuel to the carburetor? - Motor Vehicle Maintenance
![Dual Sport Hose Routing - Converting to Closed Course, the fuel tank and carb must vent openly and the vacuum fitting is blocked - JD Jetting Dual Sport Hose Routing - Converting to Closed Course, the fuel tank and carb must vent openly and the vacuum fitting is blocked - JD Jetting](https://jdjetting.com/wp-content/uploads/pbase/66331134.jpg)