Car engine power supply system VAZ-2112

All articles on the device and repair of components and assemblies of the fuel supply system of the gasoline engine of VAZ-2112 (Lada 112, hatchback) and their modifications.

Engine power supply system device
The vehicle's fuel system is designed to store fuel reserves, clean fuel and air from foreign impurities, and supply air and fuel to the engine cylinders. The fuel system consists...

Safety precautions for maintenance and repair of the power supply system
Repairs to the fuel system associated with a leak in the fuel supply system must be carried out in a well-ventilated area, either outdoors or under a canopy. Warning! The fuel...

Air filter — replacing the filter element
The air filter element should be replaced after every 30,000 km. 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). Note: The operation is shown...

Air filter — removal and installation
Advice. The operation may be required when repairing the engine and its systems. Therefore, in many cases it is advisable to remove the filter together with the mass air flow...

Throttle valve — drive adjustment
Recommendation. It is necessary to adjust the throttle valve drive after replacing the drive cable, after removing and installing the throttle assembly, and also after performing...

Throttle — Drive Cable Replacement
Recommendation: Replace the throttle cable if it gets stuck in the casing or is damaged Warning! Work should only be started after the engine has cooled to a safe temperature (not...

Throttle assembly — removal, gasket replacement and installation
Tip: The throttle assembly can be removed without draining the coolant. To do this, you will need two M10 bolts as plugs. Warning! Work should only be started after the engine has...

Engine receiver 2112 (1.5i 16v) — removal and installation
Removal 1. Remove the throttle assembly from the receiver without disconnecting the hoses (see " Throttle assembly - removal, gasket replacement and installation "). 2. Head by 10...

Engine receiver 2111 (1.5i 8v) — removal, replacement of seals and installation
Removal 1. Remove the throttle assembly from the receiver flange studs without disconnecting the cooling system hoses from it (see " Throttle assembly - removal, gasket...

Engine receiver 21114 (1.6i 8v) — removal, replacement of seals and installation
Removal 1. Remove the throttle assembly from the receiver flange studs without disconnecting the cooling system hoses from it (see " Throttle assembly - removal, gasket...

Fuel Line — Pressure Relief
Warning! Before performing the operation, read the safety regulations for servicing and repairing the power supply system (see " Safety precautions for maintenance and repair of...

Fuel filter — replacement
According to the manufacturer's recommendation, the fuel filter must be replaced after every 30,000 km. Attention! Before starting work, read the safety rules for working with the...

Fuel rail — checking operating pressure
Note: The operation is shown on engine 21114. Checking the fuel pressure on other engines is performed similarly. Attention! Before performing the operation, read the safety rules...

Fuel rail engine 2112 (1.5i 16v) — removal, disassembly, assembly and installation
Warning! Before performing the operation, read the safety regulations for servicing and repairing the power supply system (see " Safety precautions for maintenance and repair of...

Fuel rail engine 21124 (1.6i 16v) — removal, disassembly, assembly and installation
We dismantle the fuel rail if it is necessary to remove the injector, as well as in other cases when repairing the engine. Warning! Before performing the operation, read the...

Fuel rail engine 2111 (1.5i 8v) — replacement of fuel pressure regulator
Attention! Before performing the operation, read the safety rules for servicing and repairing the power supply system (see " Safety precautions for maintenance and repair of the...

Fuel rail engine 2111 (1.5i 8v) — removal, disassembly, assembly and installation
The fuel rail is dismantled, if necessary, by removing the injectors, as well as in other cases during engine repair. Attention! Before performing the operation, read the safety...

Fuel rail engine 21114 (1.6i 8v) — removal, disassembly, assembly and installation
The fuel rail is dismantled when it is necessary to remove the injectors, as well as in other cases during engine repair. Attention! Before performing the operation, read the...

Fuel module of engines 2111 and 2112 (1.5i) — removal and installation
Attention! Before starting work, read the safety rules for working with the power supply system (see " Safety precautions for maintenance and repair of the power supply system ")....

Fuel module of engines 2111 and 2112 (1.5i) — replacement of fuel level indicator sensor
Advice. A faulty fuel level indicator sensor is most often associated with wear of the contact part of its rheostat. You can verify this by measuring its electrical resistance...

Fuel module of engines 2111 and 2112 (1.5i) — cleaning the mesh filter
One of the reasons for low fuel pressure in the fuel rail may be a dirty fuel module mesh filter. Removal 1. Remove the fuel module (see " Fuel module of engines 2111 and 2112...

Fuel module of engines 2111 and 2112 (1.5i) — replacement of fuel pump
Advice: In case of fuel pump failure, the fuel module assembly can be replaced, as the pump replacement operation requires practical skills and accuracy (fuel module components...

Fuel module of engines 21114 and 21124 (1.6i) — removal and installation
Warning! Before starting work, read the safety rules for working with the power supply system (see " Safety precautions for maintenance and repair of the power supply system ")....

Fuel module of engines 21114 and 21124 (1.6i) — replacement of fuel level indicator sensor
Advice. A faulty fuel level indicator sensor is most often associated with wear of the contact part of its rheostat. You can verify this by measuring its electrical resistance...

Fuel module of engines 21114 and 21124 (1.6i) — replacement of fuel pressure regulator
Recommendation: You can check the operation of the fuel pressure regulator without removing it from the car (see " Fuel rail - checking operating pressure "). We replace the...

Fuel module of engines 21114 and 21124 (1.6i) — cleaning the mesh filter
Note: One of the reasons for low fuel pressure in the fuel rail may be a dirty fuel module mesh filter Removal 1. Remove the fuel module (see " Fuel module of engines 21114 and...

Fuel module of engines 21114 and 21124 (1.6i) — replacement of fuel pump
Recommendation: Pump replacement operation requires experience and precision (fuel module components may be damaged), therefore, in case of fuel pump failure, it is recommended to...

Fuel tank — removal and installation
Note: The work is shown on cars with engines 21114 and 21124. Features of removing the tank on cars with engines 2111 and 2112 are indicated in the text. Advice: It is better to...

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More articles from other manuals on VAZ cars:
➠ Power unit: Power and exhaust system VAZ-21051 (1979-2010)
➠ Power unit: Supply system VAZ-2101 (1970-1983)
➠ Power unit: Power and exhaust system VAZ-21061 (1976-2006)
➠ Power unit: Fuel system VAZ-11113 (1996-2003)
➠ Power unit: Supply system VAZ-21213 (1994-2006)

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