BOMBA DE INYECCION DE ALTA PRESION VP 44

SETIEMBRE 2004

Circuito de baja presionCircuito de baja presion

Feed pumpFeed pump

Regulator valveRegulator valve

Overflow valveOverflow valve

High Pressure Fuel CircuitHigh Pressure Fuel Circuit

Radial plunger high pressure Radial plunger high pressure pumppump

Fuel suction processFuel suction process

Fuel pressure delivery processFuel pressure delivery process

End of fuel pressure deliveryEnd of fuel pressure delivery

Beginning of deliveryBeginning of delivery

End of deliveryEnd of delivery

Timing ControlTiming Control

Beginning of injection settingBeginning of injection setting

Advance

Advance

Retard

Retard

TCV operationTCV operation

Cam Cam position position sensorsensor

Pump Control UnitPump Control Unit

Injection NozzleInjection Nozzle

ECCS-D system diagram

ECCS-D circuit diagram