FunctionRTART-flex

Developing fuel injection pressureOne fuel pump per cylinderFuel pumps on supply unit

Storing of fuel oil pressure-Fuel rail

Timing of injectionFuel cam on camshaftWECS-9520 / ICU

Developing pressure for exhaust valve activationOne activating pump per cylinderServo pumps on supply unit

Storing of servo oil pressure-Servo rail

Timing of exhaust valve activationValve cam on camshaftWECS-9520 / VCU

Fuel pump actuatorRegulating power/speedKeeping fuel rail pressure

ReversingReversing of camWECS-9520

Timing of starting airStarting air distributorWECS-9520

Alarm and monitoring systemExternal (internal: OSC-3)External

Wiring from engine to externalIndividual cablesBus-system

Electronic governorReleasing fuel pump position to the actuatorReleasing fuel command to WECS