Fuel Shut-Off/Rollover Valve - Miata
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle is equipped with 2 fuel shut-off/rollover valves located in top of fuel tank. Fuel shut-off/rollover valves are part of fuel tank. Remove fuel tank. Plug main fuel pipe, return pipe of fuel pump unit and port "A"of fuel tank. See Fig 1 . Level fuel tank. Using SST 49-U014-001, blow air through port "B" and ensure air flows from port "A". If no air flow is present from port "A", replace fuel tank. If air flow is present, unplug port "C" and turn fuel tank upside down. With fuel tank turned upside down, use SST 49-U014-001 and blow air through port "B". Ensure air does not flow from ports "A" and "C". If fuel shut-off/rollover valves do not operate as specified, replace fuel tank.