Walbro Carburetor Fuel Line Routing Diagram: Proper Routing 2026
Walbro carburetor fuel line routing involves three main lines: the main fuel supply from the tank/pump to the carb inlet, the impulse line connecting the crankcase pulse port to the fuel pump diaphragm, and often a fuel return line back to the tank for excess fuel or priming. 📌 Key Takeaways The impulse line (often…
