Lada / VAZ 2104 / 2105 since 1980, repair e-manual (in Russian)

Content

General information

Diagnostics of malfunctions

• Diagnostics of malfunctions of the engine and its systems
• Clutch fault diagnosis
• Gearbox diagnostics
• Diagnosing faults in the driveline, rear axle, chassis, steering and brake system
• Diagnostics of body malfunctions
• Diagnostics of malfunctions of electric equipment
• Battery
• Generator
• Starter
• Ignition system
• Lighting and light alarm
• Wiper
• Rear window defroster
• Sound signal
• Cooling fan motor
• Indicator lights and appliances
• Heating and ventilation system

Engine

• Design description
• Cylinder head and camshaft
• Lubrication system
• Oil change
• Replacing the camshaft timing chain damper
• Replacing camshaft and valve levers
• Replacing valve stem seals
• Replacing the intake and exhaust manifold gaskets
• Replacing the cylinder head gasket
• Dismantling the cylinder head, lapping valves
• Replacing the front cuff of the crankshaft
• Removing and disassembling the oil pump
• Removing the oil separator for the crankcase ventilation system
• Replacing the camshaft timing chain tensioner
• Replacing gear for oil pump drive
• Replacing the camshaft drive chain
• Replacing auxiliary drive roller
• Replacing the rear cuff of the crankshaft
• Dismantling the crankshaft
• Replacing the cylinder head gasket
• Replacing the piston
• Adjustment of a backlash between levers and cams of a camshaft
• Replacing crankshaft liners
• Replacing the engine mount cushion
• Replacing the oil pan
• Dimensions of the main mating engine parts and the limits of allowable wear in operation

Engine power system

• Design description
• Replacing the air filter element
• Seasonal intake air temperature adjustment
• Replacing the fuel pump
• Fuel pump repair
• Replacing the fuel tank and its hatch cover

Carburetor

• Design description
• Fuel filter cleaning
• Carburetor adjustment
• Carburetor drive adjustment
• Throttle position adjustment
• Trigger adjustment
• Fuel level adjustment in the float chamber
• Idle adjustment
• Carburetor replacement
• Carburetor repair
• Needle valve repair
• Dismantling and checking the details of the carburetor cover
• Throttle actuator repair
• Dismantling and repair of the carburetor body
• Dismantling and repair of the throttle body
• Replacing the EPCH microswitch
• Micro switch test
• EPPC system repair
• Checking the air valve
• Checking the air valve control unit
• EPCH needle valve check

Exhaust system

• Design description
• Replacing exhaust system parts

Engine cooling system

• Design description
• Coolant replacement
• Coolant pump replacement
• Replacing the thermostat
• Checking the thermostat
• Replacing the radiator

Grip

• Design description
• Replacing fluid and bleeding the clutch fluid
• Drive adjustment
• Replacing the clutch master cylinder
• Clutch master cylinder repair
• Replacing clutch slave cylinder
• Replacing the clutch disc and clutch plate

Gearbox

• Design description
• Oil change
• Replacing input shaft seal
• Secondary shaft seal replacement
• Removing gearbox input shaft front bearing
• Replacing a speedometer drive
• Gearbox removal
• Dismantling and assembling the gearbox

Cardan transmission

• Design description
• Maintenance
• Checking the technical condition of the driveline without disassembly
• Replacing the driveline
• Dismantling the universal joint
• Gimbal assembly
• Intermediate bearing bearing replacement
• Replacing elastic coupling

Rear axle

• Design description
• Checking the health of the rear axle
• Oil change
• Replacing the axle shaft and its cuffs
• Removing and installing rear axle
• Drive cuff replacement
• Gearbox replacement
• Gearbox repair

Front suspension

• Design description
• Maintenance
• Front suspension diagnostics
• Front wheel bearing clearance adjustment
• Replacing grease in wheel bearings. Replacing bearings and sleeves
• Replacing pads and anti-roll bars
• Replacing ball joints
• Shock absorber replacement
• Replacing the springs
• Replacing the upper arms and their rubber mounts
• Replacing rubber mounts of lower arms on a car
• Replacing the lower levers
• Replacing the front suspension crossbar
• Installing the front suspension
• Wheel alignment
• Adjustment of an angle of a longitudinal inclination of an axis of rotation
• Wheel camber adjustment
• Wheel alignment

Rear suspension

• Design description
• Checking the technical condition
• Suspension repair
• Shock absorber replacement
• Replacing the springs
• Removing and replacing rear suspension parts
• Replacing boom sleeves

Steering

• Design description
• Topping up oil
• Checking steering status
• Gearbox adjustment
• Replacing steering rods
• Replacing and repairing the pendulum arm
• Steering shaft replacement
• Removing and installing steering gearbox
• Bipod removal
• Steering gearbox repair

Brake system

• Design description
• Checking the status of the hydraulic drive
• Check brake booster
• Checking the performance of the pressure regulator
• Replacing brake fluid and bleeding the brake system
• Replacing the brake pads of the front wheels
• Replacing the rear brake pads
• Replacing the front brake caliper
• Replacing the front wheel brake cylinders
• Repair of front wheel brake cylinders
• Replacing the brake disc
• Replacing the front brake hoses
• Replacing the rear brake hose
• Replacing the brake drum
• Replacing the brake cylinder on the rear wheel
• Removing the brake master cylinder and its repair
• Replacing the vacuum booster
• Replacing and adjusting the pressure regulator
• Removing components and adjusting the parking brake system

Electrical equipment

• General information
• Mounting block
• Checking electrical circuits
• Check for dead circuits
• Testing circuits under tension
• Fuse replacement
• Replacing the fuses in the mounting block
• Replacing the optional fuse for the headlight wiper motor reducer
• Replacing the fuses for the fog lamp circuit
• Relay replacement
• Replacing the rear window heating relay, headlight wipers, dipped and main beam headlights
• Replacing ignition and alarm relays and direction indicators
• Replacing the starter relay
• Replacing the windshield wiper relay
• Replacing the mounting block
• Replacing the ignition switch
• Replacing the contact part of the ignition switch
• Battery
• Generator
• Design description
• Generator test
• Check rectifier unit for short circuit
• General check
• Verification verification
• Rotor field winding test
• Capacitor testing
• Alternator belt replacement
• Replacing the voltage regulator
• Removing the generator
• Generator repair
• Starter
• Starter replacement
• Starter repair

Ignition system

• Contact ignition system
• Distributor, ignition 30.3706
• Ignition coil B-117A
• Ignition switch
• Spark plugs
• Contactless ignition system
• Ignition distribution sensor 38.3706
• 3620.3734 switch
• Checking the ignition system on the car (for the classic contact system)
• Checking the spark plugs
• Testing the ignition system
• Replacing spark plugs
• Adjustment of a gap between electrodes of a spark plug
• Adjusting the angle of the closed state of the breaker contacts
• Ignition timing adjustment
• Checking ignition timing
• Ignition timing
• Ignition timing adjustment
• Replacing the distributor rotor
• Ignition distributor lubrication
• Replacing the ignition distributor
• Replacing the ignition coil
• Ignition distributor repair
• Ignition distributor sensor repair
• Lighting, light and sound alarm
• Headlights
• Headlight adjustment
• Replacing the headlight bulbs
• Replacing the headlamp
• Replacing the headlight fluid corrector
• Outdoor lighting, brake lights, fog light and reverse light
• Alarms and direction indicators
• Replacing the taillights
• Replacing the rear lights
• Replacing the side direction indicator lamp
• Replacement side direction indicator
• Replacing the license plate lamp
• Replacing the interior lamp
• Replacing switches and interior lights
• Replacing the glove compartment lamp
• Replacing the engine compartment lamp and its switch
• Replacing the backlight and cigarette lighter
• Replacing the reversing light switch
• Replacing the brake light switch
• Gearshift paddles
• Replacing the steering column switches and hazard switch
• Sound signal
• Adjustment and replacement of a sound signal
• Windshield and headlight washers and washers
• Windshield Wiper Repair
• Replacing the windshield washer nozzles
• Replacing the windshield washer pump
• Headlight washers and washers
• Headlight wiper replacement
• Replacing the headlight washer pump
• Heater motor repair
• Electric fan for engine cooling system
• Replacing the electric fan sensor
• Cooling fan motor replacement

Testing devices

• Checking control instruments and sensors
• Coolant temperature gauge
• Fuel gauge
• Speedometer
• Voltmeter
• Removing instrument panel, replacing circuit breakers
• Replacing test instruments
• Replacing instrument cluster and speedometer
• Replacing a voltmeter
• Replacing the alarm unit
• Replacing the lamps in the instrument panel
• Replacing the brake fluid warning light sensor sensor
• Replacing the fuel gauge gauge
• Coolant temperature sensor sensor replacement
• Replacing an insufficient oil pressure sensor in the engine lubrication system

Body

• Design description
• Replacing the front bumper
• Replacing the radiator grille
• Replacing the hood lock
• Replacing the hood
• Replacing the windshield
• Replacing the inside rearview mirror
• Replacing the sun visor
• Replacing the ceiling lining
• Replacing the ceiling handrail
• Replacing the front seat
• Replacing front seat slide
• Replacing the rear seat
• Replacing the rear floor mat and soundproof
• Replacing the rear roof pillar trim
• Replacing center upholstery
• Replacing the front seat belt
• Replacing the rear seat belt
• Replacing the instrument panel shelf
• Replacing the side trim
• Replacing the radio panel
• Replacing the glove box lock
• Replacing the glove box body
• Replacing the instrument panel
• Replacing the outside rearview mirror
• Replacing the door trim
• Replacing the door lock switch
• Replacing the outside door handle
• Replacing the front door lock
• Replacing the glass of the front door
• Door Window Replacement
• Replacing the door and door stop
• Door adjustment
• Replacing the rear door lock actuator
• Replacing the lower and fixed windows of the rear door
• Replacing the boot trim
• Replacing the tailgate lock
• Replacing boot lid sealant
• Replacing the boot lid
• Replacing the rear bumper
• Dismantling the bumper

Features of car repair VAZ-2104

• Replacing the rear bumper
• Replacing the fuel tank
• Replacing the electric pump and rear window washer reservoir
• Replacing the lamp for the luggage compartment light
• Replacing the rear window washer nozzle
• Replacing the rear window wiper gearmotor
• Replacing bulbs in the rear lights, replacing the rear lights
• Replacing license plate lights
• Replacing the boot trim
• Replacing the rear door
• Replacing the gas-filled rear door stop
• Replacing the rear roof lining
• Replacing the rear seat belt
• Replacing the rear seat
• Replacing and adjusting the rear door lock
• Lock adjustment

Heating and ventilation system

• Design description
• Replacing heater fan motor
• Replacing heater radiator and radiator cover
• Replacing the heater tap

Features of car repair with VAZ-2104 and VAZ-21067 engines

Diagnostics of malfunctions of the injection engine and its systems

Engine

• Design description
• Removing the mudguards of the power unit
• Replacing the cylinder head gasket
• Removing the receiver
• Replacing the intake manifold gasket and exhaust manifold

Engine power system

• Design description
• Replacing the fuel filter
• Replacing the air filter element and removing the filter housing
• Checking the pressure in the fuel system
• Removing the fuel tank
• Removing the fuel pump assembly with fuel gauge sensor
• Replacing the gasoline pump and fuel gauge sensor
• Replacing the fuel pressure regulator
• Removing the fuel rail and injectors, checking injectors
• Removing the throttle body
• Removing the idle speed regulator
• Replacing the throttle cable

Engine management system

• Design description
• Operation of the management system
• Removing the controller
• Replacing engine control relay and fuses
• Checking and replacing the crankshaft position sensor
• Checking and replacing the coolant temperature sensor
• Checking and replacing the throttle position sensor
• Replacing the mass air flow sensor
• Replacing the oxygen concentration sensor
• Removing the vehicle speed sensor
• Removing the ignition module

Exhaust system

• Design description
• Catalytic converter removal

Electrical equipment

• Design features
• Generator
• Checking the tension and replacing the alternator drive belt
• Removing and disassembling the generator
• Starter
• Starter removal
• Dismantling and assembling the starter

Repair safety instructions

Applications

• Tools used besides staffing
• Tightening torques for threaded connections
• Lamps used in the car
• Oil seals (lip seals) and rolling bearings
• Glands (lip seals)
• Rolling bearings
• Basic data for adjustments and control
• Applicable fuels, lubricants and operating fluids
• The electrical circuit
• The electrical circuit (wiring diagram) of the VAZ-21053 car (with a generator type 37.3701)
• The electrical circuit of the car VAZ-21043 (with a generator type G-222)
• The electrical circuit of the car VAZ-21043 (with a generator type 37.3701)
• Electrical circuit of a VAZ-21043 car with a dashboard 2107
• Injection control system electrical wiring diagram

Customers reviews