All articles on the device and repair of components and assemblies of the fuel supply system of carburetor engine of VAZ-2107 Zhiguli cars and their modifications.
Air filter element — replacement The air filter element is replaced according to the maintenance interval (see " Periodic maintenance "). When operating the vehicle in dusty and dirty conditions, it is...
Fuel filter — installation and replacement On a car that is not equipped with a fine fuel filter, it is recommended to install it. For installation, you will need the filter itself and two worm clamps with a diameter of...
Air filter housing — removal and installation Removing 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. We clean the air filter housing from dirt. 3. Using pliers, loosen the...
Fuel pump — removal and installation Removing 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. Clean off dirt with a rag and wash the outer surface of the fuel pump...
Fuel pump filter — cleaning We clean the filter without removing the pump from the car. 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. We clean the dirt...
Fuel Pump Diaphragm — Replacement Removing 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. We clean the dirt with a rag and wash the outer surface of the fuel pump...
Fuel tank — removal and installation To perform the work, you will need a special hose and a container for draining fuel. Removing 1. We prepare the car for operations (see " Vehicle preparation for maintenance and...
Carburetor Fuel Filter — Cleaning 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. We clean the body and plug of the carburetor fuel filter from dirt. 3. With a 19...
Carburetor drive — check and adjustment An assistant is required to complete the work. 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. Remove the air filter housing from...
Air damper actuator — check and adjustment 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. Remove the air filter housing from the carburetor studs (see " Air filter housing...
Fuel level in the float chamber — check and adjust The fuel level in the float chamber is checked when replacing the float, needle valve, or when disassembling the carburetor. The level and supply of fuel necessary for the normal...
Idle speed — adjustment Idling adjustment is made after the repair of the carburetor, as well as in case of unstable idling of the engine. The idling speed of the crankshaft should be in the range of...
Starting device — check and adjustment To perform the work, you will need a template made of thick paper with a width of 5.0-5.5 mm and a piece of wire with a diameter of 0.7-0.8 mm. Execution sequence 1. We prepare...
Carburetor — removal and installation Removing 1. We prepare the car for operations (see " Vehicle preparation for maintenance and repair "). 2. Remove the air filter housing from the carburetor studs (see " Air...
Needle valve and float — replacement 1. Remove the carburetor cover (see below, "Carburetor cover - removal and disassembly"). 2. With a beard we knock out the float axis from the bracket hole on the cover. 3. We...
Carburetor cover — removal and disassembly The need to remove the carburetor cover arises when adjusting the fuel level in the float chamber, checking and replacing the needle valve, purging and cleaning the jet channels...
Carburetor body — disassembly We disassemble the carburetor body to flush its parts, clean channels, replace defective parts, gaskets and diaphragms. The case consists of a large number of small parts, so its...
Pneumatic throttle valve — removal and installation You can remove the pneumatic drive without removing the carburetor from the car. To do this, just remove the air filter housing (see " Air filter housing - removal and...
Forced idle economizer system (EPHH) The idle system is designed to supply fuel to the throttle space of the primary chamber and turn off its supply in the forced idle mode (engine braking). The system consists of an...
Forced idle economizer (EPHH) — checking and replacing Examination 1. If the engine does not run or runs erratically at idle, it is possible that as a result of diaphragm leakage, the economizer valve completely or partially shuts off...
Ephx system microswitch — check and replace You will need a multimeter to do the job. Execution sequence 1. Disconnect the wire blocks from the microswitch terminals (see " Carburetor - removal and installation "). 2. We...
Electropneumatic valve — check and replacement A piece of clean hose, similar to the hoses connected to the valve, will be required to complete the job. 1. We clean the electropneumatic valve from dirt. 2. To check the...
Electropneumatic valve control unit — check and replacement The electropneumatic valve control unit is mounted on the left mudguard in the engine compartment. You will need a multimeter to do the job. Order of execution 1. Disconnect the...