DIY VAZ 21061 engine repair

In detail: do-it-yourself repair of a VAZ 21061 engine from a real master for the site my.housecope.com.

VAZ-2106 Zhiguli / Lada 1600 / Lada 1500L / Lada 1300SL is a four-door five-seater car with a sedan body and rear wheel drive. Perhaps one of the most popular VAZ models.

In 1976, at the plant in Togliatti, they mastered and set up production of the VAZ-2106 model, the model for which was the RAT 124 Speciale produced in 1972. Then no one thought that this model would become so massive and popular of all the products of the Volga Automobile Plant.

"Six", in contrast to the VAZ-2103, has a more powerful 80-horsepower VAZ-2106 engine with a working volume of 1.6 liters, a different electrical circuit, as well as a modified design of the body and interior. For example, it has other bumpers with plastic "fangs" and "corners", changed the grille, the front twin headlights received plastic "glasses", and the taillights are combined with the license plate light and plastic "spacers" between the radiator grill and the headlights.

In 1979, the plant begins production of less powerful modifications of the VAZ-21061 with a 1.5-liter 71-horsepower VAZ-2103 engine and a VAZ-21063 with a 1.3-liter 64-horsepower VAZ-21011 engine. Since 1980, cars have been equipped with Ozone type 2107 carburetors.

In 1982, the Six was modernized. They began to install modified 75-horsepower VAZ-2106 engines on it according to the new GOST. Reflectors were no longer installed along the molding line on the rear fender. In 1988, the modernization affected the exhaust system: a disposable gasket and nut were installed in it.

In 1990, the plant launched a modification that can be called a Lux package - VAZ-21065 with a standard VAZ-2106 engine with a contactless ignition system, a Solex carburetor (21053-1107010-03), improved interior upholstery, other head restraints and with halogen headlights. This modification was made with "five" bumpers, a 1500 engine, heated rear window, a five-speed gearbox and a more powerful generator. The export models VAZ-21064 differed in appearance from the VAZ-21065 in a modified electrical circuit and bumpers with built-in turn signals. Beginning in 1985, first for export modifications, and later for “internal” modifications, the installation of a 5-speed gearbox of the VAZ-2112 and VAZ-21074 type began, which significantly reduces fuel consumption on the roads and engine noise.

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Image - DIY VAZ 21061 engine repair

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manual for the operation, maintenance and repair of cars
VAZ 2106, VAZ 21061, VAZ 21063, VAZ 21065, VAZ 21065-01

1. The device of the car VAZ 2106
General information about the car
General view of the car
Governing bodies
Keys
Passport data

2. Recommendations for use
Safety instructions and recommendations
Safety rules
Recommendations for use
What you need to have in your car
In daily use
Going on a long journey
Preparing the car for departure
Checking wheels
Checking the level and adding coolant
Checking the level and adding oil to the lubrication system
Checking the level and adding oil to the gearbox
Checking the level and adding oil to the rear axle housing
Checking the level and adding fluid to the clutch reservoir
Checking the level and adding brake fluid to the brake fluid reservoir
Checking the level and adding fluid to the washer reservoir
Car break-in
Vehicle operation during the warranty period

3. Faults on the way
The engine will not start
The engine is cold
Engine is warm or hot
Starting system malfunctions
Checking the ignition system
Checking the engine power supply system
Lost idle speed
Interruptions in engine operation
Diagnostics of the engine condition by the appearance of the spark plugs
The car is moving in jerks
Jerk at the start of movement
Jerks during acceleration
Jerks with steady motion
The car accelerates poorly
Clutch drive adjustment
Engine stalled while driving
Oil pressure dropped
Checking the lubrication system
Overheating of the engine
Cooling system check
The battery does not charge
Electrical equipment check
Checking the voltage regulator
Electrical malfunctions
Types and arrangement of lamps
Replacing the fuses
Wiring diagrams
Extraneous knocks appeared
Engine knocks
Knocks in the suspension and transmission
Knock (noise) in the driveline
Knock (noise) in the rear axle
Vibration and shock on the steering wheel
Brake problems
Bleeding the brake system
Checking the brake system
Wheel puncture
Wheel replacement

4. VAZ 2106 engine
Engine design features
Possible engine malfunctions, their causes and remedies
Useful Tips
Removal and installation of a mudguard
Replacing the coolant
Changing the oil and oil filter in the engine
Cleaning the crankcase ventilation system
Installation of the fourth cylinder piston in the TDC position of the compression stroke
Checking and installing valve timing by marks
Adjusting the tension of the camshaft drive chain
Valve drive clearance adjustment
Replacing the camshaft timing chain damper
Replacing the camshaft chain tensioner
Camshaft Chain Tensioner Shoe Replacement
Replacing the camshaft drive chain
Removal, installation and troubleshooting of a flywheel
Replacing the front bearing of the input shaft of the gearbox
Replacing Engine Seal Parts
Cylinder head
Removal and engine installation
Engine repair
Engine lubrication system
Engine cooling system
Exhaust system
Supply system

6. Chassis
Front suspension
Design features
Possible malfunctions of suspensions, their causes and remedies
Checking the technical condition of suspension parts on a car
Checking and adjusting the clearance in the front wheel hub bearings
Replacing grease in the front wheel hub bearings
Replacing the front wheel hub bearings
Replacing the upper ball joint of the front suspension
Replacing the lower ball joint of the front suspension
Replacing the front suspension shock absorber
Replacing the front suspension spring
Removal and installation of the lower arm of the front suspension
Removal and installation of the upper arm of the front suspension
Replacing the silent blocks of the lower arm of the front suspension
Replacing the silent blocks of the upper arm of the front suspension
Removing and installing anti-roll bar
Removal and installation of front suspension assemblies
Replacing the front suspension cross member
Rear suspension
Design features
Checking the technical condition of the rear suspension on the car
Removal and installation of longitudinal rods of the rear suspension
Replacing the cross bar
Replacing the hinges of the rear suspension rods
Replacing the rear suspension shock absorber
Replacing the rear suspension spring
Shock absorbers
Design features
Checking shock absorbers on a car
Checking shock absorbers at the stand

7. Steering
Design features
Checking the oil level in the steering gear
Possible malfunctions of the steering, their causes and remedies
Inspecting and checking the steering on a car
Checking the free play (play) of the steering wheel
Checking the ball joints of the steering rods
Adjusting the gap in the engagement of the roller with the worm
Removal and installation of a steering wheel
Replacing the steering shaft
Replacing steering rods
Removal and installation of the steering mechanism
Removal and installation of the pendulum arm
Pendulum arm repair
Dismantling the pendulum arm
Troubleshooting of pendulum arm parts
Pendulum arm assembly

9. Electrical equipment
Design features
Fuses and relays
Generator
Starter
Ignition system
Ignition switch (lock)
Lighting, light and sound signaling
Windshield wiper
Heater blower motor
Engine cooling fan motor
Instrument cluster
Replacing Console Controls
Replacing sensors and switches
Replacing the flexible shaft and speedometer drive reducer

10. Body
Design features
Possible body malfunctions, their causes and remedies
Useful Tips
Replacing bumpers
Hood
Trunk lid
Doors
Seats
Replacing seat belts
Rear view mirrors
Interior fittings
Dashboard
Heater
Replacing the windshield and rear windows
Body care
Anti-corrosion protection of the body

Electrical diagram of the car VAZ 2106

Image - DIY VAZ 21061 engine repair

A fairly simple and familiar design of the legendary "classic" Zhiguli allows you to carry out routine repairs of the VAZ 2106 yourself, in a garage. The point is not only in the simplicity of the design, but also in the affordable cost of spare parts, as well as in the small number of necessary tools and special devices.

The repair and operation of the VAZ 2106, as a rule, are inexpensive. A car in good technical condition and with a calm driving style in practice moderately consumes fuel, while not being too picky about its quality. "Six" and its modification VAZ 21061 with a 1.5 liter engine when driving on a highway at speeds up to 100 km / h fit into 8-8.5 l / 100 km, and the VAZ 21063 model consumes even less - up to 8 l / 100 km.

The resource of the power unit depends on the conditions in which it is used. On average, a factory-assembled engine passes 150 thousand km before overhaul, sometimes the mileage reaches 200 thousand. During this period, it will be necessary to perform such work.

The electrical part of the car as a whole is quite reliable because it is simple. The following parts often fail:

  • circuit breakers;
  • charging voltage regulator;
  • distributor contacts (on older models), slider fuse;
  • high voltage wires;
  • starter and generator brushes;
  • relay;
  • the terminals of the storage battery are oxidized.

The weakest point in the cooling system is the thermostat. The diagnosis of the malfunction is as follows: overheating of the liquid is observed or, conversely, a constantly low temperature. In newer models, the electric fan activation sensor, located at the bottom of the radiator, sometimes fails. After 40-60 thousand mileage, the water pump (pump) becomes unusable. It cannot be repaired and is completely changed. The rest of the units and parts of the system work reliably and do not have pronounced "diseases".

In the fuel supply system, the gasoline pump requires attention, diaphragms and valves in it quickly wear out. In carburetor models of the "six", capital cleaning of this unit is required approximately 1 time in 25 thousand km. In recent years, carburetors 2107 "Ozone" were installed on VAZ 21061 and 2106, and modification 2105 "Ozone" was installed on VAZ 21063. On vehicles with an injector, the injectors must be cleaned at the same intervals as the carburetors.