Device and description of cars VAZ-2121 and VAZ-21211

All articles about the device of Niva cars (VAZ-2121 and VAZ-21211) - a description of the instruments and components of car, as well as their drawings and drawings.

Purpose and brief characteristics of the car
"Niva" VAZ-2121 is a passenger car with increased cross-country ability, used to transport passengers and cargo. It is intended mainly for rural areas. It can be used both on dirt...

Crank mechanism of the engine
It is a set of mechanisms and systems used to convert thermal energy into mechanical energy. The engine of the Niva car (Fig. 2) is a piston, internal combustion, carburetor,...

Engine timing mechanism
The gas distribution mechanism serves to admit the combustible mixture into the engine cylinders and release exhaust gases from the cylinders. The valve timing mechanism is...

Engine lubrication system
It serves to supply oil to rubbing surfaces. Lubrication reduces friction and wear of engine parts, cools and cleans surfaces from wear products. The car engine lubrication system...

Engine cooling system
The cooling system serves to maintain the optimal engine temperature by controlled heat removal from the hottest parts. The optimal temperature regime ensures maximum power, high...

Engine power supply system
The fuel system is used to prepare the combustible mixture, supply it to the engine cylinders and remove exhaust gases from them. The fuel used is AI-93 gasoline. The fuel system...

Vehicle electrical system
In a car, electrical energy is used to start the engine, ignite the working mixture, light, signal, power control devices, additional equipment, etc. The electrical equipment of a...

Car transmission diagram
The transmission is designed to transmit torque from the engine to the drive wheels of the vehicle. The car uses a mechanical transmission, which includes: clutch, gearbox,...

Clutch design and operation
The clutch is designed to temporarily disconnect the engine and transmission and smoothly connect them. When engaged, the clutch transmits torque from the engine to the gearbox....

Transmission
The gearbox is designed to change the torque on the drive wheels of the car, to disconnect the engine and transmission for a long time and to achieve reverse gear. The car is...

Cardan transmission
The cardan transmission is designed to transmit rotation between shafts whose axes do not lie on the same straight line and have relative movement. The cardan transmission...

Transfer case
The transfer case is designed to distribute torque between the vehicle's drive axles. The vehicle is equipped with a two-stage transfer case with a forced locking center...

Rear axle device
The vehicle axles are designed to transfer vertical load from the body to the wheels and to transfer pushing, braking and lateral forces from the wheels to the body. The rear axle...

Front axle design
The front axle of the car is combined. It performs the functions of the driving and controlled axles simultaneously and has a permanent drive from the transfer case. The front...

Car suspension device
The suspension provides an elastic connection between the car body and the axles or wheels. The suspension softens the shocks and impacts when driving on uneven roads. The vehicle...

Car wheels and tires
Wheels provide the direct connection between the car and the road. The wheel (Fig. 40) consists of a pneumatic tire 7, rim 2, disk 3 and hub 4. The pneumatic tire smooths out road...

Steering device
The steering control is designed to change and maintain the direction of the vehicle. The vehicle uses a left-hand steering control with front steering wheels and a trauma-safe...

The design of braking systems
Braking systems are designed to reduce speed, stop and hold the vehicle in place when parked. The service brake system reduces the speed of movement and stops the vehicle, and the...

Car body structure
The car body is designed to accommodate the driver, passengers, cargo and protect them from external influences. The car body (Fig. 52) is closed and load-bearing. The body is...

Technical characteristics of cars
Fig. 1-1. Main overall dimensions of the VAZ-2121 car Technical characteristics of cars

Basic data for adjustments and control
Clearances in the valve drive mechanism between the cams and levers on a cold engine, mm - 0.15 Minimum crankshaft speed at idle speed min⁻¹ — 850-900 (750-800*) Oil pressure in...

Fuels, lubricants and operating fluids used

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More articles from other manuals on VAZ cars:
➠ General information: Vehicle device VAZ-1111 (1988-1996)
➠ General information: Vehicle device VAZ-2115 (1997-2012)
➠ General information: Vehicle device VAZ-2105 (1979-2010)
➠ General information: Vehicle device VAZ-2101 (1970-1983)
➠ General information: Vehicle device VAZ-2106 (1976-2006)

Share with friends: