North American Emissions Plumbing - Twin SUs with Anti-Runon Valve
Hover over a number for the key, click on the menu items below to show the vapour/vacuum routings.
Fuel Flow
Tank Expansion
Carb Expansion
Crankcase Breathing
Anti-runon
Fuel Flow
Image based on one from the British Leyland Workshop Manual
Fuel is drawn from the bottom of the tank (13) by the pump (20) and pushed through the fuel filter (12) and into the carb float chambers.