Disconnect the fuel supply hose to the carburetor from the pump.
Attach a tee with a pressure gauge to the hose opening and to the pump branch pipe.
Start the engine at idle speed and measure the fuel supply pressure of the pump, which should be approximately 0.25 kg/cm².
Checking the fuel supply pressure (Mazda Familia BF)
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This text was checked by: Yaroslav Odintsov
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