Fuel Injection Pump Working Principle - Animation -

: Features individual plunger units for each engine cylinder, common in larger diesel engines.

: As the plunger reaches the bottom of its stroke, fuel from the supply tank floods the barrel through inlet ports . Fuel Injection pump working principle - Animation

: In modern systems, an Electronic Control Unit (ECU) uses signals to trigger high-pressure solenoid valves , replacing the mechanical rack and governor for more precise control. : Features individual plunger units for each engine