Tools and equipment for repair In addition to the main tool, you will need: Feeler gauge and drills - for checking and adjusting the throttle setting, as well as the start diaphragm. Vacuum gauge for idle...
General description of gasoline power systems The fuel system consists of a rear-mounted fuel tank, a mechanical diaphragm fuel pump, and a bottom-suction carburetor. Depending on the model of the car, different types of...
Air filter insert — replacement 1. A dirty filter insert causes poor engine performance and increases fuel consumption. Every 10,000 km it is necessary to install a new filter insert or more often if the car is...
Air filter assembly Engines 1.1 and 1.3 liters 1. Remove the filter insert. 2. Unscrew the fixing nuts of the air filter housing and remove the metal fixing ring. 3. Mark the location of all pipes...
Intake air temperature controller Regulator 3 (pic. 3.3) located on the intake pipe of the air filter. Pic. 3.3. Air Filter Assembly - 1.6L and 1.8L Engines 1 - suction pipe; 2 - clamping belt. 5 - temperature...
Fuel Pump — Carburetor Engines 1. In car models with a 1.1 and 1.3 piston engine, the pump is located on the right side of the engine. mounted on the cylinder head and driven directly from the camshaft. 2. In...
Fuel Pump — Gasoline Injection Engines Attention: If the pump is defective, it can be replaced with a new one, as well as the entire assembly, since its functioning is very important for the correct operation of the...
Fuel sump 1. The fuel sump is located between the fuel pump and the carburetor. The sump has three fittings for connecting flexible pipes. These are the fuel pump fittings ("arrow"), to the...
Fuel tank For safety reasons, the removal of the tank must always be done with the vehicle parked in a well-ventilated area. 1. Disconnect the wire from the negative pole of the battery. 2....
Fuel level sensor As a safety precaution, the fuel gauge should always be removed from a vehicle parked in a well-ventilated area. 1. Disconnect the wire clamp to the battery ground. 2. Raise the...
Fuel tank check valve Removing 1. The check valve is located in the fuel tank funnel and is accessible from inside the right wing rear bend. 2. To remove the check valve, it is necessary to remove it...
Gas cable Removing 1. Disconnect the wire clamp to the battery ground. 2. Remove the air filter assembly. 3. While lifting, release the clamp that secures the carburetor throttle control...
Gas cable — automatic transmission 1. On automatic transmission models, the gas pedal actuates a cable that is attached to the shift control lever (speeds) on the body of the box. The lever simultaneously drives...
Gas pedal Removing 1. Remove the lower shelf on the driver's side. 2. Disconnect the gas cable from the pedal. 3. Raise the safety clip and remove the pedal pin. 4. Remove the gas pedal. If...
Starting Equipment Cable — 1.1L Engine Removing 1. Disconnect the wire clamp from the negative pole of the battery. 2. Remove the air filter. 3. Using a screwdriver, loosen the fastening clips on the cable to its metal...
Carburetor — removal and installation 1. Disconnect the wire clamp to the battery ground. 2. Remove the air filter assembly. 3. Disconnect the gas cable from the carburetor. In vehicle models where the power systems...
Carburetor — 31 PIC-7 1. After removing the carburetor from the engine, wash its outer surface with kerosene and wipe dry. 2. Remove the screws from the carburetor cover. 3. Raise the carburetor cover...
Engine speed control — manual choke PIC carburetor A) Pull out the suction tip completely and push it back, and connect a speed meter to the engine. b) Open the diaphragm by manually rotating lever 1 of the triggering equipment....
Engine speed control — PICT carburetor with automatic choke A) Connect a speed meter to the engine. b) Start the engine and install the throttle adjusting screw on the third tooth of the choke speed cam 1 (pic. 3.16) Pic. 3.16. Suction...
Carburetor Zenith 1ВЗ 1. Suction motor speed control: A) Remove the air filter assembly. b) Connect a speed meter to the engine. V) Rotate the suction speed cam 1 so that the adjusting screw 2 is on...
Carburetor Zenith 2B5 1. Suction rotation speed: A) Connect a speed meter to the engine. b) Open the throttle, fully close the diaphragm, then release the throttle. The suction speed adjusting screw...
Carburetor 2E2 1. Removal and installation of the carburetor: A) Disconnect the ground wire from the battery. b) Remove air filter. V) Disconnect the gas line. G) Mark electrical wires with...
Adjusting the clearance of the carburetor start diaphragm 2E2 First stage A) Remove the automatic start equipment cover. b) Rotate the diaphragm control lever clockwise and hold it in this position with the rubber band. V) Remove the reduced...
Carburetor 2EZ 1. Remove the carburetor from the engine, clean it from the outside with kerosene and wipe or blow it dry with compressed air. 2. Unscrew and remove the screws securing the...
Subsea manifold preheating The underwater collector is preheated with water from the engine cooling system and a heating element located inside the collector. 1. Checking the heating element in the drive...
Manifolds — suction and exhaust 1. Suction manifold - removal: A) Remove carburetor. b) Disconnect the intake manifold preheater electrical cable. V) Drain the fluid from the engine cooling system and disconnect...
General description of the injection system The fuel injection system is known as K-Jetronic, M-Jetronic. The principle of operation of the system is very simple and it does not have specialized components. It has an...
Air mass meter The flow meter measures the volume of air entering the engine. Its principle of operation is based on the fact that the round plate 2. placed in the neck 1, through which the air...
Fuel supply While the engine is running, the electric fuel pump operates constantly, and excess fuel is sent back to the tank. The fuel pump is turned on when the ignition switch 14 is in the...
Fuel distributor The fuel distributor 3 is installed on the air flow meter 2 and is controlled by the vertical movement of the plate of the flow meter 2. The coil valve is turned on, which moves...
Cold start valve The cold start valve 17 is installed in the drive manifold and injects additional fuel into the manifold during a cold start. The valve is started by a temporary switch 18 located...
Engine heating valve After starting the engine, during its warm-up, the engine requires a richer mixture to compensate for the lack of fuel condensing on the cold walls of the drive manifold and...
Additional air valve During engine warm-up, valve 20 controls the amount of fuel entering the cylinder. However, it is necessary to ensure the supply of additional air for complete combustion of the...
Fuel Injection System — Service Interval 1. Due to the complex structure of the fuel injection system, all work must be limited to the actions described in this manual. Other adjustments and checks of the system are not...
Replacing the Air Filter Insert 1. Release the spring clips securing the air filter cover and remove the cover. 2. Remove the filter insert from the housing. 3. To clean the filter insert, select a place away...
Engine idle speed — adjustment 1. Start the engine and let it idle until the oil temperature reaches 80°C, but do not allow the coolant temperature to exceed normal, as this will turn on the electric radiator...
Exhaust gas composition adjustment Caution: Fine adjustment of the idle mixture can only be made using a fuel analyzer. The idle exhaust composition adjusting bolt 45 changes the height of the fuel distributor...
Cold start valve and temporary thermal switch 1. The temporary thermal switch powers the cold start valve for a short time during starting, this time depends on the engine temperature. 2. Checking the valve and thermal switch...
Additional air valve 1. To perform this test, the coolant temperature must be below 30°C. Disconnect the high voltage wire from the ignition distributor. 2. Disconnect the electrical plug from the...
Engine heating valve 1. Disconnect the voltage wire from the ignition distributor and connect it to ground. 2. With the engine cold, disconnect the electrical connection plug from the heater valve. 3....
Enrichment system during cold engine revs 1. When the engine is cold (temperature below 35°C) and equipped with this system, there is a short-term (lasts 0.4 s) enrichment of the mixture so that plugging does not occur...
Fuel injectors 1. There are four causes of injector failure: the atomized fuel stream may have an irregular shape; the nozzle jet does not close when the switch motor re-causes the engine to...
Flow meter plate and control piston 1. Since the engine must be provided with a mixture of normal composition, the flow meter plate must be located in the center of the neck and at an appropriate height from the...
Fuel distributor 1. Disconnect the wire clamps from the battery. 2. Make sure that the car is in a well-ventilated place. 3. Holding a rag over the connection to avoid splashing fuel, loosen the...
Air mass meter 1. Disconnect the fuel pipes from the fuel distributor. 2. Loosen the clamps on the air filter and on the ends of the air inlet assembly and remove the throttle assembly. 3....
Pressure regulator 1. Remove pressure in the power supply system. 2. Unscrew the plug of the return valve, remove the plug and its sealing gasket 11 (fig 3.53). Pic. 3.53. Petrol injection system 1...
Fuel supply pump 1. The pump is attached to the base of the fuel level sensor assembly attached to the fuel tank. 2. If there is any doubt about the correct operation of the pump, you must first...
Fuel pump located outside the fuel tank 1. The fuel pump is located at the bottom of the car, in front of the tank on the right side - in the pump tank 3 (fig 3.5). Pic. 3.5. fuel injection pump 1 - fuel filter; 2 -...
Fuel filter 1. The fuel filter is installed on the pump tank. 2. Disconnecting the wire clamp to the battery ground. 3. Raise the rear of the car and put it on stands. 4. Loosen the bolt of...
Pressure accumulator 1. The pressure accumulator 1 is installed outside the pump tank 22 at the rear of the vehicle. 2. Disconnect the wire clamp to the battery ground. 3. Raise the rear of the car...
Suction manifold Access to many manifold attachments, especially from the bulkhead side, is inconvenient due to limited space and close placement of manifold-related components. Therefore, it may...
Exhaust manifold (exhaust) Before you start removing the manifold, you need to familiarize yourself with how to properly disconnect the clamps securing the exhaust manifold to the exhaust pipe. If this...
Exhaust system service 1. The exhaust system must be checked after 15,000 km for leaks, damage and reliable operation. To check the exhaust system, apply the handbrake, start the engine and leave it to...