Description of the design of the fuel system Functional diagram of the fuel supply system The fuel supply system is a system without fuel return to the tank. The fuel supply pressure does not depend on the engine load. The system consists of: fuel rail without...
Fuel tank — design description Fuel tank (gasoline powered vehicles) Fuel tank (diesel engine vehicles) Functional diagram of the fuel tank (gasoline powered vehicles) Functional diagram of the fuel tank (diesel engine vehicles) Specification 1. Buck...
Checking the fuel level sensor Resistance when measured between pins A1 and B1. Ohm Height H, mm 7 no more 180 55±7 146 98±10 114 155±16 75 33±20 33 Make sure the resistance changes as the float moves. Height measurement H Place the removed sensor on...
Fuel pressure test (engines F4R, F4P, K4M) Disconnect the fuel supply line F, install a tee. equipped with a control pressure gauge. Attention! When disconnecting the fuel supply line from the rail, be careful, so-called. there is fuel in the rail and fitting....
Fuel pressure test (L7X engines) Remove the pressure port plug, fit the fitting from kit Mot. 1311-03, equipped with a control pressure gauge. Attention! When removing the rail pipeline, be careful, so-called. there is fuel in the rail and fitting....
Checking the performance of the fuel pump (all engines) Attention! When disconnecting the fuel supply rail, be careful, so-called. there is fuel in the rail and fitting. Take measures to protect vulnerable parts. Disconnect the quick connector 1. Attach a long enough tube to...
Emptying the fuel tank (gasoline modification) Attention! When removing and installing the fuel tank, it is forbidden to smoke and approach the working area with hot objects. Raise the rear seat cushion and remove the plastic fuel pump and level sensor assembly...
Emptying the fuel tank (diesel modification) Due to the lack of an electric fuel pump on diesel modifications, a pump must be used to empty the tank. Use, for example, an INTERCO pneumatic pump. Raise the rear seat cushion and remove the plastic fuel pump and...
Removal and installation of a lining of cases of atomizers (K4M engine) Removing Disconnect the wires from the battery terminals, starting with the negative terminal. Remove the intake manifold. Attention! Beware of gasoline emissions when disconnecting the fuel supply line from the fuel...
Checking the Fuel Pressure Regulator (F4R engine) Attention! The turbo boost pressure regulator rod cannot be adjusted. Remove the turbocharger. Attention! The test cannot be performed with a turbocharger installed. Use a magnetic stand with an indicator. the leg of...
Removal and installation of the fuel distribution rail and nozzles (K4M) The injectors are attached to the fuel distribution rail with holders. Fuel constantly circulates around the circumference of the nozzle body, which avoids the formation of bubbles of gasoline vapors and facilitates...
Removal and installation of the fuel distribution rail and nozzles (L7X) Removal of a fuel-distributing rail of a forward row of the cylinder Disconnect the battery. Remove the engine top cover. Attention! When removing the injectors or the fuel rail, be careful as there is fuel in the rail...
Removing the fuel tank (petrol and diesel modifications) Remove the battery. Place the car on a two post lift. Raise the rear seat cushion and remove the plastic fuel-coca and level sensor assembly access plug. Disconnect electrical connector 2, disconnect one or more quick...
Removal and installation of the fuel pump assembly with the level sensor Attention! When working on the fuel tank or on the fuel supply system, you must: do not smoke in the working area and do not bring hot objects to the working area; take measures to protect against splashing of gasoline,...
Removal and installation of a mouth of a bulk aperture Removing Disconnect the battery. Summit the right rear wheel and the right rear fender liner. Disconnect anti-pressure tube 1. Remove the clamp of the filling pipe 2 and the bolt 3 of the neck fastening. Turn off bolts...