Crankcase ventilation system — check To ensure proper operation of the emission control system, keep the crankcase ventilation system clean and in good condition.
Exhaust gas recirculation system Valve removal The EGR valve is pressed into the intake/manifold. To facilitate its replacement, it is best to remove the intake and exhaust manifolds. Purpose of the exhaust gas recirculation system Exhaust gas...
Removal and installation of collectors Removing Note. To remove the manifolds, the turbocharger must be removed. The intake and exhaust manifolds cannot be removed separately. Disconnect: battery; air supply pipe from the engine stop damper body; exhaust gas...
Air intake system — design description Air intake system diagram: 1 - air-to-air cooler: 2 - air filter: 3 - mass air flow sensor; 4 - intake manifold: 5 - turbocharger: 6 - air intake
Engine stop system Purpose The system is designed to quickly stop the engine after inserting the card in the reader in the 1st fixed position. Description The system includes a pneumatic actuator 1, air supply dampers and an air supply...
Boost pressure control valve The air actuator A of the boost pressure control valve is controlled by the solenoid valve B, which is controlled by the injection computer. Depending on the operating mode of the engine, the solenoid valve changes the...
Boost pressure control valve Note. The boost pressure control valve works in the opposite way to conventional boost pressure control valves. If there is no control pressure, the boost pressure is limited. Check the tightness of the connections...
Boost pressure control On-vehicle adjustment (with F9Q 754 engine) When checking the calibration pressure, it may be necessary to additionally adjust the length of the stem of the boost pressure control valve A (when boost pressure is out of...
Removal and installation of a turbocharger Removing Note. To facilitate unscrewing the nuts of the turbocharger-to-exhaust manifold stud bolts, spray a penetrating compound onto the still-hot nuts immediately before removing the turbocharger. Disconnect the...
Removal and installation of the air-to-air cooler Removing Place the car on a two post lift. Disconnect the battery. Remove: front wheels and fairing under the engine; radiator lining; the front of the mudguards. Disconnect the wire blocks from the fog lights. Remove...