Power system specifications Main characteristics Characteristic Meaning The order of operation of the cylinders 1—3—4—2 (No. 1 from the flywheel) Maximum engine speed: F8Q 620 engine without turbocharger 5200±100 rpm F8Q engine with turbocharger...
Fuel and exhaust systems — design description 1 - Solenoid valve control depending on the load (ALFB); 2 - Winding of the fuel cut-off valve; 3 - Microswitch for preheating/exhaust gas recirculation valve; 4 - Air conditioner microswitch; 5 - Screw for adjusting...
Removal and installation of a casing of the air filter Models without turbocharger Removing 1. Loosen the fixing screws (one of the screws is in the center of the cover) and remove the air filter cover. 2. Remove the filter element from the filter housing. 3. Disconnect the...
Removal and installation of the gauge of a stock of fuel Thermal insulation boards Removing 1. Disconnect the ground cable from the battery (contact the head Engine electrical equipment ). Attention! If the car radio in your car is coded, make sure you know the code before...
Removal and installation of the fuel tank Removing 1. Before removing the fuel tank, all fuel must be removed from it. 2. Disconnect the earth cable from the battery (contact the head Engine electrical equipment ). Attention! If the car radio in your car is...
Removal, installation and adjustment of the throttle cable Note. The following procedures only apply to models with the F8Q engine. On models with the F9Q engine, the position of the gas pedal is determined by a sensor that sends a corresponding signal to the control system -...
Removing and installing the gas pedal Removing 1. Remove the bottom trim panel from under the steering column. 2. On models with the F8Q engine, disconnect the cable from the gas pedal by squeezing the tabs on the tip. On models with the F9Q engine,...
Filling and bleeding the fuel system 1. After a part of the fuel supply system is disconnected or after the fuel in the tank is completely depleted, the fuel system must be filled and bled. 2. Most models are equipped with a manual filling bulb located in...
Checking and adjusting the maximum engine speed Attention! The screw for adjusting the maximum engine speed is sealed by the manufacturer at the factory. Do not break the seal if the warranty period for the car has not yet expired. This adjustment requires the use of...
Removal, installation, check and adjustment of system of fast idling Note. The following procedure only applies to models with the F8Q engine. On F9Q engines, fast idling is controlled by the electronic injection module and no further adjustments are required. Vacuum drive and cable...
Description, removal and installation of the fuel cut-off valve Note. The following procedure only applies to models with the F8Q engine. On F9Q engines, fuel cut is controlled by the electronic injection module. Description 1. The fuel shut-off valve is located at the end of the...
Removal and installation of the fuel temperature sensor Note. On F9Q engines, a fuel temperature sensor is installed, which is connected to the fuel injection system control unit. The sensor must be removed with absolute cleanliness. Removing 1. The sensor is located on top...
Removal and installation of the fuel pump Note. Be careful not to allow dirt to enter the pump or nozzle tubes. When installing, use new O-rings on "banjo" fuel line connections. Removing F8Q engines 1. On F8Q 620 engines with air conditioning, proceed as...
Methods for checking and adjusting injection timing Checking the injection timing is only necessary after the position of the fuel pump has been violated. There is equipment for setting the injection timing. The operation of the equipment is based on the conversion of...
Checking and adjusting injection timing Examination 1. Disconnect the ground cable from the battery (contact the head Engine electrical equipment for Scenic models). Attention! If the car radio in your car is coded, make sure you know the code before...
Check, removal and installation of nozzles Attention! Handle fuel injectors with extreme care. Never expose your hands or any other part of your body to the nozzle jet, as due to the high working pressure, the jet of fuel can penetrate the skin, which will lead...
Removal and installation of the inlet pipeline and a final collector Note. Use a new gasket when installing. Models without turbocharger Removing 1. Collectors are fastened with the same nuts. 2. To facilitate access, unscrew the mounting bolts and remove the reinforcing rod, where...
Checking and adjusting idle speed and deceleration speed Note. The following procedure only applies to models with the F8Q engine. On F9Q engines, idle speed and deceleration speed are controlled by the electronic injection module. A conventional tachometer, which is pulsed...
Turbocharger — description and precautions A turbocharger increases engine power by raising the pressure in the intake manifold above atmospheric pressure. Air is not sucked into the cylinders, but blown in. Depending on the increase in intake air, the fuel pump...
Removal and installation of a turbocharger Note. When installing, use new nuts securing the turbocharger to the exhaust manifold. If a new turbocharger is installed, new exhaust manifold-to-turbocharger nuts and new cooling line seals will be required....
Inspection and maintenance of the turbocharger 1. With the turbocharger removed, inspect the shroud for cracks or other visible damage. 2. Turn the turbine or compressor wheel, and check that the shaft is not damaged and rotates freely. Also check that the wheel...
Removal and installation of the intercooler (models with turbocharger) Removing 1. The intercooler is located on the left side of the engine compartment, behind the front bumper. 2. Remove a forward bumper as it is described in the Head Body . 3. Loosen the mounting clips, and disconnect...
General description and replacement of exhaust system components On newer vehicles, the exhaust system consists of only two parts; downpipe (and catalytic converter, where applied) and the rest of the system, consisting of a center muffler, rear pipe and muffler. The exhaust pipe at...