By pressing the locking device of the engine management system wiring harness connector…
…disconnect the block from the valve connector.
We remove the rubber tip of the vacuum supply tube to the pneumatic chamber of the system's actuator from the valve fitting.
Having disconnected the rubber hose of the vacuum reservoir from the upper fitting of the valve, press the valve retainer in the direction of the arrow (shown in the photo)…
…we move the valve down along the bracket guide and remove it.
Having loosened the clamp, we remove the vacuum reservoir of the system from it.
We install the electromagnetic valve and the vacuum reservoir of the intake tract length variation system in the reverse order.