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Technical description

General information

  • Technical characteristics of the car VAZ 2123 Chevrolet Niva
  • Vehicle data sheet

Controls and instruments

  • Governing bodies
  • Instrument cluster
  • Ventilation and heating control unit
  • Rocker switches and controller block
  • Warning light unit
  • Electronic anti-theft system
  • Gearshift paddles
  • Front seat heating switches
  • Control unit for exterior mirrors
  • Front door power switches
  • Transmission levers

Instructions for use VAZ 2123 Chevrolet Niva

  • Car keys
  • Doors
  • Central castle
  • Hood
  • Fuel filler cap
  • Steering column
  • Front seats
  • Heated front seats
  • Adjusting the position of the rear-view mirrors
  • Back seat
  • Luggage compartment
  • Seat belts
  • Gear lever
  • Transfer case control lever
  • Parking brake
  • Ignition switch (lock)
  • Outdoor lighting
  • Daylight switch
  • Headlight switch
  • Direction indicator switch
  • Headlight switch
  • Headlight range control
  • Instrument dimmer
  • Front fog light switch
  • Rear fog light switch
  • Hazard warning lights
  • Interior Lighting
  • Individual lighting shades
  • Luggage compartment light
  • Windshield and tailgate cleaners and washers
  • Power windows
  • Heated glass tailgate
  • Interior ventilation and heating control
  • Sun visors
  • Glove box
  • Cigarette lighter and ashtrays
  • Extendable cup holder
  • Engine start
  • Starting the engine at low ambient temperatures
  • Starting the engine from the battery of another car
  • 4WD driving
  • Car towing

Safety precautions for servicing and repairing a car


  • Location of the main units of the car
  • Checking the car before leaving
  • Checking the level and changing the engine oil
  • Checking the level and changing the gearbox oil
  • Checking the level and changing the oil in the transfer case
  • Checking the level and changing the oil in the front axle gearbox
  • Checking the level and changing the oil in the rear axle gearbox
  • Checking the level and replacing the engine coolant
  • Checking the performance of the thermostat cooling system
  • Checking the level and replenishing fluid in the reservoir of the brake master cylinder
  • Bleeding the hydraulic brake, replacing the brake fluid
  • Checking the performance of the vacuum brake booster
  • Checking the condition of the front wheel brakes
  • Checking and adjusting the clearance in the front wheel hub bearings
  • Checking the condition of the rear brakes
  • Parking brake adjustment
  • Adjusting the position of the brake light switch
  • Functional check and adjustment of the rear brake pressure regulator actuator
  • Checking the fluid level in the clutch reservoir
  • Bleeding the hydraulic clutch, replacing the working fluid
  • Checking the fluid level in the power steering reservoir
  • Checking fluid levels in the windshield washer and tailgate reservoirs
  • Adjusting the tension and replacing the auxiliary drive belt
  • Checking condition and replacing spark plugs
  • Replacing the fuel filter
  • Replacing the air filter element
  • Replacement of the replaceable element of the filter for cleaning the external air of the ventilation and heating system
  • Checking the condition of the transmission and suspensions
  • Greasing of bearings of crosspieces and splined joints of driveshafts
  • Headlight adjustment
  • Battery Maintenance
  • Checking the condition of wheels and tires
  • Wheel replacement
  • Replacing the oxygen concentration sensor
  • Replacing windshield wiper blades and tailgate wipers
  • Car care
  • Car wash
  • Paint protection
  • Glass care
  • Wheel care
  • Salon care


  • Design description
  • Replacing the cylinder head gasket
  • Removing the hydraulic tensioner for the camshaft chain
  • Removing low oil pressure warning lamp sensor
  • Removing the oil feed pipe to the hydraulic chain tensioner
  • Removing auxiliary drive belt rollers
  • Removing the camshaft and valve drive levers
  • Removing the camshaft timing chain damper
  • Replacing the hydraulic bearings (hydraulic bearings) of the valve drive levers
  • Replacing valve stem seals
  • Replacing the front crankshaft oil seal
  • Replacing the crankshaft rear oil seal
  • Replacing the O-rings on the oil filter bracket
  • Removing the alternator bracket
  • Removing gear for oil pump drive
  • Removing the chain and camshaft sprockets
  • Removing the oil pump drive roller
  • Replacing receiver gasket
  • Replacing the intake manifold gasket and exhaust manifold
  • Replacing the cylinder head gasket
  • Dismantling and assembling the cylinder head
  • Removing the oil separator for the crankcase ventilation system
  • Powertrain support replacement
  • Crankcase gasket replacement
  • Removing the oil pump
  • Dismantling and assembling the oil pump
  • Dismantling the connecting rod and piston group (SHP)
  • Removing and installing the engine
  • Dismantling and assembling the engine

Power system

  • Design description
  • Removing the air supply hoses to the throttle body
  • Removing the air filter housing
  • Removing the throttle actuator, replacing the cable
  • Removing the throttle body
  • Removing the idle speed regulator
  • Checking the pressure in the fuel system
  • Replacing the fuel pressure regulator
  • Removing the fuel rail and injectors, checking injectors
  • Removing and disassembling the petrol pump assembly with a fuel gauge sensor
  • Removing the fuel tank
  • Removing the filler pipe with gravity valve
  • Removing elements of the fuel vapor recovery system in the engine compartment

Engine management system

  • Design description
  • Operation of the management system
  • Removing the controller
  • Replacing engine control relay and fuses
  • Removing the control unit for the automobile anti-theft system (APS-6)
  • Removing the crankshaft position sensor
  • Removing the coolant temperature sensor
  • Removing the throttle position sensor
  • Removing the mass air flow sensor
  • Removing the knock sensor
  • Removing the speed sensor
  • Removing the ignition module

Cooling system

  • Design description
  • Coolant temperature sensor sensor replacement
  • Replacing the thermostat
  • Removing the expansion tank
  • Removing the radiator
  • Removing radiator electric fans
  • Removing the coolant pump cover and pump assembly

Exhaust system

  • Design description
  • Front pipe removal
  • Removing the catalytic converter and additional silencer
  • Removing the main silencer



  • Design description
  • Removing the clutch reservoir tank
  • Removing the clutch master cylinder
  • Removing the clutch slave cylinder
  • Removing the clutch hydraulic hose
  • Replacing the clutch cover and clutch plate
  • Removing the clutch release mechanism


  • Design description
  • Replacing the stuffing box seal
  • Replacement of an epiploon of a secondary shaft
  • Removing and adjusting gear selector drive
  • Dismantling the gear selector drive
  • Gearbox removal
  • Removing gearbox input shaft front bearing
  • Dismantling and assembling the gearbox

Intermediate shaft

  • Design description
  • Removing the intermediate shaft
  • Replacing elastic coupling
  • Replacing the stuffing box seal for the splined shaft and coupling flange
  • Swivel cover replacement
  • Replacing constant velocity joint

Transfer box

  • Description of constructions
  • Replacing oil seal shaft seals
  • Removing the speed sensor drive housing
  • Removing the transfer case suspension brackets
  • Replacing the differential lock warning lamp switch
  • Removing the transfer case
  • Disassembling and assembling the transfer case

Cardan transmission

  • Design description
  • Removing the propeller shaft
  • Dismantling and assembling the universal joint
  • Replacing oil seal for sliding fork

Front axle

  • Design description
  • Replacing oil seal for pinion gear
  • Replacing bearing and oil seal for drive inner joint housing
  • Removing the front axle gearbox
  • Dismantling and assembling the front axle gearbox

Front wheel drive

  • Design description
  • Removing front wheel drives
  • Removing and installing the external joint
  • Removing and disassembling inner joint

Rear axle

  • Design description
  • Removing the axle shaft and replacing the oil seal
  • Replacing wheel studs
  • Replacing the oil seal for the driving gear of the final drive
  • Removing the rear axle gearbox
  • Dismantling and assembly of the rear axle gearbox

Front suspension

  • Description of constructions
  • Front wheel alignment
  • Shock Absorber Removal
  • Removing the upper ball joint
  • Removing the lower ball joint
  • Removing the spring and its lower support cup
  • Removing the upper arm, replacing the silent blocks
  • Removing the lower arm, replacing the silent blocks
  • Removing the anti-roll bar
  • Stretch remover
  • Crossbeam removal
  • Replacing the hub bearings

Rear suspension

  • Design description
  • Shock absorber removal
  • Spring removal
  • Removing the upper longitudinal bar
  • Removing the lower longitudinal bar
  • Crossbar removal
  • Removing the rear axle beam


  • Description of constructions
  • Side link removal
  • Replacing mudguards and tie rods
  • Medium traction
  • Removing the swingarm arm
  • Steering wheel removal
  • Steering column removal
  • Bleeding the power steering system
  • Steering gear removal
  • Removing the power steering reservoir
  • Removing the power steering radiator
  • Power steering pump removal

Brake system

  • Description of constructions
  • Replacing the front brake pads
  • Replacing the rear brake pads
  • Removing the brake master cylinder reservoir
  • Removing the brake master cylinder
  • Removing the brake servo
  • Replacing tee and brake tubes
  • Dismantling the front brake mechanism
  • Replacing the front brake hose
  • Replacing the rear wheel cylinder
  • Removing the rear brake hose
  • Removing the rear brake pressure regulator and its drive
  • Removing the parking brake components

Electrical equipment

  • General information
  • Mounting Block
  • Replacing fuses and relays
  • Replacing the mounting block
  • Ignition switch
  • Removing and disassembling the ignition switch
  • Battery
  • Removing the battery
  • Generator
  • Generator test
  • Removing and disassembling the generator
  • Starter
  • Starter removal
  • Dismantling the starter
  • Outdoor lighting, light signaling, interior and trunk lighting
  • Headlights
  • Replacing bulbs, removing and disassembling the headlamp
  • Headlight corrector
  • Removing the headlight range control
  • Removing the fog lamp, replacing the lamp
  • Removing the side direction indicator, replacing the lamp
  • Removing the reversing light switch
  • Removing the brake light switch
  • Replacement of lamps, removal of a back lamp
  • Removing the rear license plate light, replacing the lamp
  • Removing the interior light, replacing the lamp
  • Removing the lampshade, replacing the lamp
  • Removing the glove compartment light, replacing the lamp
  • Removing the engine compartment light, replacing the lamp
  • Removing the steering column switch
  • Removing the alarm switch
  • Removing the ambient temperature sensor
  • Sound signal
  • Beeping
  • Power front doors
  • Door Lock System
  • Removing the control unit for the door lock system
  • Windshield wiper and washer
  • Removing and disassembling the windshield wiper
  • Removing the windshield washer pump
  • Rear door wiper and washer


  • Design description
  • Removing the radiator lining
  • Removing the lock and hood hook, traction drive lock
  • Removing the exterior mirror
  • Removing the front wheel housing liner
  • Removing crankcase and engine mudguards
  • Removing the front bumper
  • Removing the fuel filler flap
  • Removing the rear bumper
  • Removing the front door trim
  • Removing the inner handle of the front door
  • Removing the outer handle of the front door
  • Removing the front door lock
  • Removing and adjusting the lock of the front door lock
  • Removing the front door glass
  • Removing the front door power window mechanism
  • Removing the rear door trim
  • Removing the outer rear door handle
  • Removing the rear door lock
  • Removing the rear door glass
  • Removing the tailgate trim
  • Removing the tailgate lock
  • Removing the outer tailgate handle
  • Removing the cleat and the cleat of the cleat of the tailgate
  • Removing the inside rearview mirror
  • Removing the front seat and slide
  • Removing the rear seat
  • Removing the glove box
  • Removing the dashboard
  • Removing the floor tunnel lining

Heating and ventilation system

  • Design description
  • Removing the central and side deflectors
  • Removing heater electric fan
  • Removing additional heater fan resistor
  • Removing the heater radiator

Diagnostics of malfunctions.

  • Engine and its systems
  • Transmission, chassis, steering and braking system
  • Electrical equipment
  • Body
  • Heating and ventilation system


  • Repair tool
  • Tightening torques for critical threaded connections
  • Basic data for adjustments and control
  • Applicable fuels, lubricants and operating fluids
  • Removing the tailgate glass cleaner
  • Removing the tailgate glass washer electric pump
  • Heater fan motor
  • Rear door glass heating system
  • Testing devices
  • Checking control devices and their sensors
  • Removing instrument cluster, replacing lamps
  • Lip seals (glands)
  • Rolling bearings
  • Lamps used in the car
  • Characteristics of spark plugs

Schemes of electrical equipment (wiring diagrams) VAZ 2123 Chevrolet Niva

Chevrolet Niva until 2009, service e-manual (in Russian)
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Electroschemes Chevrolet Niva until 2009

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Wiring diagrams

You can familiarize yourself with the list of wiring diagrams and buy the book "Wiring diagrams and electrical equipment of Chevrolet Niva until 2009" by following the link.