Draver on VAZ 2106 electronic contact. Electronic ignition. Purpose and types of switches

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The rare owner of the classic model of the Volga auto plant is not familiar with the problems associated with the operation of the standard ignition system. Despite pretty high degree The reliability of this node, sometimes there are situations that can seriously spoil the mood of the motorist. The source of such negative in the overwhelming majority becomes the contact group of the interrupter, since it is its elements that cause defects that have a significant impact on the performance of the ignition system and power aggregate Car:

    Oxidation, increased wear and vibration of contacts.

    Excessive camps of the interrupter cam.

    Loss of elasticity of spring movable contact.

    The destruction of the support bearing as a result of the effects of mechanical loads.

The presence of such a solid list of characteristic deficiencies indicates the moral and technical backwardness of the contact type of ignition. It is not by chance that the majority of the "six", "seven" and other "classics" of the vase began to actively establish the ignition of the contactless type - electronic. Its main advantage is the lack of mechanical elements exposed to abrasion and deformation. Depending on the constructive design, they were replaced by optical or photo cells.

Consider this issue in more detail.

Electronic Ignition System Design

Electronic ignition on "VAZ 2107" ("VAZ 2106") is arranged as follows. The low voltage circuit opens with an electronic switch (instead of a contact breaker), triggered when locking (unlocking) output transistor. Such a principle of operation allows not only to significantly increase the voltage, which means that the energy of the spark discharge, but also ensure the stability of the voltage on the electrodes of the candles on the small revolutions of the power unit. This very positively affects the engine start procedure.

BSZ (electronic ignition) has a number of important advantages confirmed by practical operation:

    Easy installation and subsequent setting.

    High accuracy and reliability of operation.

    Significant relief of the start of the power unit under conditions of low temperatures.

Electronic ignition system

1) The distributor sensor acting as a contactless traver.
2) Switch, functional purpose which consists in interrupting the current of the primary chain of the ignition coil in accordance with the signals of the distributor sensor. The diagram of this device provides for the automatic shutdown mode passing through the ignition coil when not working power installation (ignition is included).
3) Ignition Coil, converting intermittent low voltage current (12 volts) in high voltage current (10-20 kilovolt), initiating a "test" of the air gap on the candle electrodes.
4) Wiring set.
5) A set of spark plugs that ignite the fuel and air mixture by means of a spark discharge. The use of candles in the BSZ, not calculated on the spark discharge of high power, is not recommended, since due to overheating, they quickly fail.

Almost all the classics models are traditionally installed by the standard contact type ignition system (CWS). The exception is 21065, where the non-contact transistor scheme is used, in which the gap of the primary winding power circuit is implemented using the interrupter mounted in the distributor. Below, we consider in more detail how the VAZ-2106 ignition system works and works.

Contact Ignition Contact System

In the design contact circuit The ignition includes the following components:

    lock (switch);

    coil (KZ);

    breaker (MP);

    distributor (MR);

    regulators, centrifugal and vacuum (CP and BP);

    candles (SZ);

    high voltage wires (VP).

Ignition coil (KZ) with two windings allows the low voltage by converting a low voltage.

Mechanical interruption (MP) Constructively completed with a mechanical distributor (MR) in one case - rubber. It provides opening of the primary winding of the KZ.

Mechanical distributor (MR) In the form of a rotor with a contact lid, distributes current to candles.

Centrifugal regulator (CP) allows you to change proportion to the magnitude of the crankshaft rotation angle (UAZ). Constructively CP made in the form of two loads. In the process of rotation, they affect the movable plate on which the MP cams are located.

Vacuum regulator (BP) performs adjustments to the magnitude of the angle of ahead (COUND) depending on the load. When changing the position throttle valve (DZ) the pressure in the cavity for DZ is changing. BP reacts to the degree of discharge and adjusts the value of the CHURD.

Principle of operation of the contact system scheme

The VAZ-2106 ignition contact system works according to the following scheme. When contacting contacts in the interrupter, the low current enters the primary winding of the KZ. When the contacts are blurred, the high current in the secondary winding of the KZ is indicated, which is transmitted to the high-voltage wire to the MR cover, and then distributed to the candle.

The increase in crankshaft turns leads to an increase in the speed of rotation of the CR, whose weights are diverted to the parties under the action of centrifugal forces. As a result, a movable plate is moved, increasing the CHURD. Accordingly, with a decrease in the revolutions, the advance ange decreases.

Contact transistor system Ignition is an upgraded version of the classic scheme in which the transistor switch (TC) is used in the CZ primary winding circuit. Such a constructive solution allows you to significantly increase the period of operation of the traver's contacts by reducing the current of the primary winding.

Checking the Ignition System VAZ-2106

Prepare a crusade and flat screwdriver, a control lamp or tester, rubber gloves and passage. Before checking the contact ignition, turn on the parking brake or set the blocks for the vehicle wheels.

    First, carefully check the integrity of all the elements of the system, as well as the reliability of the connection high voltage wires In all areas. They should be tightly planted in the appropriate contacts.

    Turn on the ignition and check the current flow into the system. To do this, connect one wire lamp or tester to the mass, and the second to the contact "+ B" coil. The lamp should be lit, and the tester show the voltage of more than 11 V. Turn off the ignition.

    To test the high-voltage wire, wear the rubber gloves and pull the central wire from the cover cover. Install the work candle in the cable tip, and then press it to the mass of the metal part. Turn the ignition to turn the crankshaft. If at the same time there is a discharge on the candle, then the wire is correct. In the event that there are no sparks, you need to look for the cause of a malfunction in the rubble.

    To check the performance of the traver, remove the lid and inspect it for any damage, as well as the integrity of coal contact. When defects are detected, the cover should be replaced with a new analog.

    Look at the distributor rotor. The slider should not have any damage. Sometimes the housing of the rotor can punch to the ground. Check also the performance of the interference resistance installed in the rotor. When the slightest doubts appear, it is recommended to replace the rotor.

    After that, it is necessary to monitor the presence of a gap between the contacts of the MP. First, install the crankshaft using a special key to a position in which the top end cam shaft shaft will be exactly in the center of the textolite pillow lever of the rotating contact. Measure the gap between the MP contacts, its given value is 0.35-0.4 mm. If necessary, perform the appropriate adjustment. After that, check the magnitude of the advance angle.

    After performing the above actions and eliminates the identified problems or replacing damaged components, start the engine. If in this case the motor has not earned, try replacing the condenser, which is in the interrupter.

Useful advice

    If the interference resistance established in the rotor of the traver, it can be temporarily replaced by a spring from a conventional ballpoint handle.

    What if there was a breakdown of the ignition lock or wiring lock on the way and eventually the food does not go to the ignition coil? In this case, you can get to the nearest service center by connecting the emergency power supply using an additional wire. One end to connect it with the plus terminal of the battery, and the second with the "+ B" terminal of the coil. However, while watching there is no spark. If strong spark discharges appear, turn off the wire at once. So, the problem with wiring and this option is not suitable.

(BSZ) for owners of classic VAZ models is a kind of improving the car. Such devices are more reliable and practical. But to install contactless ignition VAZ 2106, it is necessary to take into account certain nuances.

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BSZ device

System demon contact ignition VAZ 2106 consists of the following structural components:

  1. The main device is a rubber or distribution unit. Within this element there is a Hall photoelectric controller and a vacuum drive designed to change the angle of ahead. The distribution unit also includes a runner equipped with a moving contact element.
  2. The coil intended for the formation of a high-voltage signal. This element is equipped with two windings - primary and secondary. The first consists of a small number of turns of the thickened cable, and the second is from a thin conductor, but the number of turns is greater.
  3. Electronic module. It is a switch equipped with an aluminum radiator designed to cool the system. It is also used as a fastener component.
  4. Spark plug. Installed on the cylinder block and connect to the distribution device by means of high-voltage cables.
  5. The wire itself, which connects the structural elements to each other.
BSZ scheme for classic vases

The first contact element of the coil is connected to the generating device by the ignition switch relay. The second component is on the electronic module. A high-voltage cable is derived from the coil to the distribution mechanism characterized by a large cross section. From the traver, two beams of conductors are coming out, which connect it with a switcher and ignition candles.

Principle of operation

The BSZ system on the VAZ 2106 models will be on this algorithm:

  1. After activating the ignition as a result of the key to turn the key, the 12-volt voltage enters the primary winding. This leads to the formation of an electromagnetic field in the device.
  2. As a result of the rotation of the crankshaft, one of the pistons of the power unit moves to the position of the upper dead point. This leads to sending the signal to the Hall sensor to the switch mechanism. The latter performs the contact between the coil and the voltage source. The battery can be used or the generator node can be used.
  3. When the electric stress break occurs in the secondary winding, it leads to a signal appearing with a voltage of 20 to 24 square meters. This pulse is transmitted by high-voltage cable to the distribution mechanism runner.
  4. The movable pin element of the traver gives a signal to the corresponding spark plug, where the piston is in the position of the top point. A strong spark is formed between the contact elements, which flammifies a fuel mixture consisting of fuel and air to the engine.
  5. The pulley of the distribution mechanism begins to move as a result of the exposure to the gear transmission, which is associated with the crankshaft. At the time of moving another piston, the shaft is scrolled into the top of the dead point. This leads to a compound of a moving contact element with a different candle. The Hall Controller sends the following impulse, as a result, a spark formation cycle is repeated.

In conventional systems, the distribution mechanism did not include the Hall Controller. Instead, the contact component was installed, the switchboard was also missing. The procedure for breaking the electrocups was carried out by mechanics, for this, a cam on the shaft of the distributor was used. This element pressed to the contact constituent BSZ.

Alexey Romanov spoke about the features of the BSZ work and compared contact systems with contactless.

How to choose contactless ignition on VAZ 2106?

As a result of the fact that cars VAZ 2106 were completed various enginesThe BSZ system must be installed according to the design of the distributor. For the power units of 1.3 and 1.5-1.6 liters, different tramblors are bought. In 1,3-liter DVS, a knot was installed with a shortened shaft, and in the other motors, the pulley has the same length.

Equipment of the BSZ system includes:

  1. Distribution node. Its catalog number is 38.3706-01 for an engine with a volume of 1.3 liters. For power units designed for 1.5 and 1.6 l - marking 38.37061.
  2. High voltage coil. Her catalog number is 27.3705.
  3. Managing module system. Catalogue number 36.3734 or 3620.3734.
  4. Set of connecting cables.

Distributing devices for VAZ 2106 models and Niva VAZ 2121 are similar similar, but they are different and are not interchangeable. "Nivov" mechanisms possess others technical parameters And have not such labeling. If we talk about manufacturers, then positive Costa products have proven.

For the proper work of the BSZ, new spark plugs will be required - the A-17DVR, it is not included in the package and are bought separately. For more efficient operation, it is recommended to install new high-voltage cables, especially if they have not changed for a long time.

Channel " Theory of DVS.»It was described in detail about the work of the BSZ and the characteristics of the choice of the system for classical models.

Preparation for replacing BSZ

For repair faulty System Ignition with your own hands or its replacement to a more improved specialized toolkit. It is more convenient to perform work in the garage, but also use the pit is optional. You can simply change the knot on the street, the main thing is that the lighting is quality.

Instruments

Before performing the task, the following tool is prepared:

  • the horn key to 13 will be used to dismantle nuts fixing the fastening of the traver;
  • wrenches on 10 and 8, will be required to remove the coil;
  • two screwdrivers - with flat and cruciform tips;
  • pliers;
  • electrode or manual tool;
  • drills, the dimensions of which must correspond to the diameters of the self-samples used to fix the switching device.

More convenient to repair the BSZ on the VAZ 2106 using a cape equipped with a long handle. It will be put on the ratchet nut and used to rotate the crankshaft with their hands.

Preliminary work

Preparatory work is carried out before performing the removal and installation of contactless ignition:

  1. A motor compartment opens. All actions related to replacement must be performed during a de-energized onboard network. This will prevent closure and prevent the failure of electrical equipment. Therefore, from the battery terminal is turned off by a minus clamp.
  2. From the sparky candles, you need to disconnect high-voltage cables. After the disconnection, the visual diagnosis of their contacts is performed. If they are damaged, the wires are better immediately replaced. Other cables are disconnected from the distribution unit.
  3. Unscrewing spark plugs are performed for this, a special key is used.
  4. Then the screwdriver falls into the cylinders of the first cylinder. Crankshaft It turns to the moment until the piston rises to the top of the top point. The label on it should stand opposite the long risks, which is located on the cylinder block.

If the key for the ratchet nut is not, the crankshaft rotation procedure is performed by turning the rear wheel of the machine. It must be postponed, substituting the car to the jack. When performing this task vehicle It is necessary to fix with the help of anti-tetting supports. For scrolling the wheel lever parking brake The fourth or fifth transmission is activated.

Channel "VAZ 2101-2107 Repair and Service" spoke about the features of training classic vases to replace the ignition system.

Dismantling of the old system

The removal procedure of all elements of the ignition system is performed after making labels and preparation of new parts:

  1. The high-voltage conductor is disconnected, which comes from the coil. The distribution node cover is dismantled, after that it is necessary to remember the position of the runner. To act more convenient, the direction is recommended to be noted using the marker or chalk on the lid of the valve valves of the power unit.
  2. The cable and vacuum pipe from the traver is performed, we are talking about a hose that is connected to the carburetor device. Using a wrench on 13, a nut fixing the node is twisted. The mechanism is disassembled from the Cylinder Block. Between the distribution unit and the place of its installation there is a sealing gum, it cannot be lost when removing the device.
  3. Using the key, the nuts fixing the high-voltage coil are unscrewed, the cables are turned off. When this task is performed, you need to remember where the veins were installed, the ignition and tachometer switch.
  4. The coil is removed, this node is assigned to the side.

User Sergey Avtocar 2nd CH described in detail about the procedure for dismantling the spark plugs from engines of classic VAZ models.

Installation of the contactless ignition system

Installing and connecting BSZ after removing the non-working system:

  1. First, the installation of the sealing gasket from the old switchgear to the new one is performed, the cover is dismantled with it. The slider in the rubber turns so that it is directed towards the tag. The camshaft shaft is installed in the socket and secured with the nut. It is not necessary to delay it until the end, as it is necessary to adjust the operation of the system and weaken the nut again.
  2. Installation of spark plugs. Before mounting these elements, they are recommended to set a gap between the electrodes, it is 0.8-0.9 mm.
  3. The distribution node cover is installed, high-voltage cables are connected. When performing this task, it is necessary to take into account the number of cylinders, they are marked from above on the coil.
  4. Instead of an old device, a new one is fixed. If the contact elements on the coil are installed in the opposite direction, then before performing the task, a fixing clamp is weakened. The device then scrolls 180 degrees. The coil is mounted on the car.
  5. Near the KZ is the switching device is set. For this, the expansion tank with fluid is dismantled for windshield. With the help of a drill, two holes are dried in the car chassis spar, the module is fixed by means of screws. The electronic component itself must not be installed below the tank with liquid. Otherwise, if it occurs damage and water leakage, the device can pour, it will lead to its inoperation.
  6. The connecting cables are connected to the control module, a distribution device and a coil. For the connection, a diagram is used, which is included in the configuration of the non-contact ignition system. The block from the switcher must be connected to the connector on the rubble. And the conductors are connected to the contact elements under the labeling "B" and "K", located on a high-voltage coil. When performing the connection, it is necessary to take into account the veins that are attached on the old coil, they must be fixed on a new device in the same way.
  7. A vacuum tube is fixed on the fitting membrane element of the distribution device, which is connected to the carburetor device. The installation procedure can be finished on this.

In later versions of the "six" on the body there are holes intended for fixing the switching device. They are located on the side member on the left, if you look at the movement of the car.

Photo Gallery

Disassembly Runner Cover Using Disconnecting Locks Spanners Remove Conductures from the distribution device Connecting wires to a new ignition coil Connecting high-voltage cables to a new distribution device

Engine start and ignition setting

When it was possible to deliver and connect the BSZ, it may be necessary to need to adjust the system. If during the installation of the contactless ignition on the VAZ 2106, the labels were not shot down and the wires were connected correctly, the engine will start immediately. After the start of the power unit, the motor must warm up, this will take a few minutes, you can help the gas pedal. Then you need to adjust the ignition.

The adjustment procedure can be performed by several methods:

  • on rumor - this option is less accurate, but it will allow you to properly configure the operation of the system;
  • using stroboscope.

If the power unit is not started, and when scrolling the starter device, no action occurs, it is necessary to make sure in the correctness of the connection of "high-voltakers". The problem may be in turning the distribution device cover when installing the system. If this happened, the runner will supply the pulse signal to the fourth cylinder instead of the first. The cover must be scrolled back and check the correct wiring.

The procedure for adjusting the advance angle is performed by turning the trimmer case, the following algorithm is as follows:

  1. On the underlying force unit, we must weaken the nut, which fixes the body of the distribution mechanism.
  2. Slowly scrolling the device for and counterclockwise. It is necessary to focus on rumor. It is important that the engine engine will work as stable as possible. The corner of scrolling should be no more than fifteen degrees.
  3. When the power unit will function steadily and not told, tightened to the end of the camshaft nut.

Channel "Ato! Moto-Life "described in detail about performing adjustment of the angle of advance on non-contact NW.

The device is connected to the climb rechargeable battery, as well as a high-voltage cylinder cable at number 1. Then the power unit will start, and the strobe light indicator is gently taken to the tags installed on the block. The device will allow you to determine the location of the risks, which is available on the pulley, when the motor is running. Using the key, the nut of the camshaft and the node is rotated. It is necessary to achieve this label to be combined with the last, the most short.

When the configuration procedure is completed, the power unit of the car is warming up, it is necessary to test the work performed by passing in various modes. If as a result of pressing gas from motor compartment There is a metal ringing, then detonation is present in the engine. This is due to the fact that the ignition advance angle is too early. For adjustment, the distributor nut must be loosen and scroll down the device clockwise by several degrees. Detonation should not be.

On the VAZ 2106 after replacing the ignition system of the power unit idling They may increase as a result of improved spark formation. To reduce this parameter to the optimal (about 900 per minute), you need to twist the combustion bolt. On the carburetor devices "Ozone" this element has big sizes and located S. right side, bottom from the engine. If the machine is installed from "Solex" in the machine, then the plastic lever installed in the back is used to adjust, it rests on the axis of the flap.

Channel "Repair of the car with your own hands" described in detail about the implementation of the BSZ adjustment procedure on VAZ cars.

Faults of the contactless ignition system

A detailed list of causes of troubleshooting and repair options is given in the table.

Cause of the problemRecommendations for elimination
Power unit car does not start
Signals from the Hall Controller are not sent to the switch:
  • there was damage or breaking the electrical inspection between the distribution mechanism and the switch;
  • contactless device failed.
To eliminate the problem:
  1. Diagnosis of the integrity of the electrical caps and locations of their connection are performed. Damaged elements are subject to replacement.
  2. The diagnosis of the controller is performed by the transition plug and the tester. If the device is faulty, it is subject to replacement.
Signals are not sent to the primary winding of the KZ:
  • there was damage or a broken electrical caps that connect the switching mechanism with the lock or the coil itself;
  • breakage of the switching device;
  • there was a breakdown of the castle.
To eliminate faults, the following actions are performed:
  1. Diagnostics of electricallyboard integrity is performed if the conductor is damaged, then it changes.
  2. The diagnosis of the switching mechanism is performed by an oscilloscope. This device is not subject to repair, it only needs to be changed.
  3. Diagnosis of the contact component of the lock is performed. If it is damaged and inoperable, it is subject to replacement.
The pulse signal does not arrive on the candle:
  • the devices are poorly fixed in the seats, there was oxidation or damage to the tips or the insulating layer of "high-voltakers", they are contaminated;
  • the contact area failed either "hung" in the lid of the traver;
  • the current leakage occurred as a result of the formation of a slot or cracks on the lid or in the rotary device of the traver, moisture can affect its inner surface;
  • the resistor element set in the rotary mechanism of the distribution device was faced;
  • the coil failed.
To resolve the problem, the following actions are performed:
  1. Diagnosis of compounds of candles and wires themselves are performed. If insulation is damaged on high-voltage cable, the conductor is subject to replacement. The same applies to problems with tips.
  2. Calculary is performed. If this item is faulty, it is replaced.
  3. Diagnostics of the lid and its cleaning, if necessary, from moisture, as well as in Nagara. It is replaced. The rotary mechanism changes in the presence of cracks on it.
  4. The resistor device is diagnosed and replaced with a new one.
  5. A damaged ignition coil changes to a new one.
Electrode elements on candles are grilled. Between them could appear a gap that does not correspond to the normIt is cleaned with the cleaning of the elements and adjusting the backlash between the electrode components
The design of the SZ itself is damaged, a crack could form on the insulator deviceDetails repair is not subject to, they are replaced by new
Incorrectly connected high-voltage cables to the contacts of the distribution mechanism coverConnecting conductors is prohibited. They must be connected in that order - first the first, then the third, fourth and second
Ignition advance angle adjusted incorrectlySetting the moment
Power unit functions unstable at idle
Early ignition is exposed in the motor cylindersNeed to adjust the angle of ahead
Between electrode elements of candles too big gapDiagnostics and adjust this parameter
The power unit functions unstable when driving at high speed
There was a weakening of spring elements of weights of the regulatory advanced device in the distribution mechanismWeakened items are subject to replacement. The functioning of the centrifugal regulatory device is diagnosed. Verification is performed using the stand
VAZ 2106 engine runs with failures regardless of the functioning mode
There was damage to the conductors in the BSZ. It is possible to weaken the retainer of the electrical caps or the oxidation of the tips on cablesThe electrolyne diagnosis is performed for integrity. If the conductors are damaged, they change
Wearing electrode elements or grinding the candles themselves. They could have a serious Nagar. Cracks appear on the insulator element with strong wearThe diagnosis of candles is performed, the gap is adjusted between the electrode elements. The details that have been found on which visible damage is detected are subject to replacement.
Wearing or damage to the contact carbon installed in the lid of the traverDetail repair is not subject to new
The central contact element on the rotary mechanism of the trambling happenedContact is subject to replacement. If the burning is not serious, then you can try to clean it
The appearance of cracks, dirt or carbon on the rotary device. Detail is located in a traverThe mechanism is diagnosed or the cover. Damaged items change new
There was a breakdown of the switter mechanism. As a result, the form of signals on the primary winding of the coil will not correspond to the normalized parametersDiagnosis of the device is performed, this will require an oscilloscope. If the switch failed, it is subject to replacement
The power unit during movement does not develop power, the engine pickup is reduced to a minimum
The ignition advance angle is incorrectDiagnostics and torque adjustment required
Georgs regulatory advanced devices have become eating. The problem may consist in weakening their springsDiagnostics and replacement of details
There was a breakdown of the switter mechanism. The form of signals on the primary winding is incorrectDiagnostics of the device is performed, the oscilloscope is used for this. If the node is damaged, then it changes to a new

The channel "MAYSTERNYA TV" showed the procedure for repairing the contactless trambling in garage conditions.

Pros and cons Installation BSZ

The main advantages of BSZ for VAZ 2106:

  1. Easy repair and maintenance compared to contact systems.
  2. The service life of the components of parts is significantly higher.
  3. Reducing the magnitude of electromagnetic interference, which are associated with the formation of sparks on the contact elements.
  4. The ability to ensure more uniform operation of the power unit. BSZ allows you to stabilize the advance angle during the ride. This contributes to the best economy of fuel.
  5. Increased spark power due to the growth of the peak voltage of high-voltage signals. This is due to the increased potential difference in the electronicle of the secondary current.
  6. Simplified launch of the power unit at low temperatures.
  7. Improvement dynamic characteristics vehicle.
  8. The combustible mixture in the engine cylinders burns better. This helps to reduce the magnitude of the carbon monoxide concentration.

In accordance with the reviews, the following deficiencies can be distinguished 2106:

  1. High price. Price complete set will be at least two thousand rubles.
  2. Weak Hall Controller. This sensor often fails to BSZ. It is recommended to carry with you one spare controller in case the problem finds on the road.
  3. The switch has a resource of use, but on the fact the service life can be less than the stated. Such mechanisms in practice usually work for five years and more. But sometimes premature breakdown of the device is possible, even a few months after installation. This problem is characteristic of Asian production mechanisms.
  4. The BSZ control unit is unbearable, so it is not subject to repair in case of breakdown, only replacement.
  5. Electronic components of the BSZ are characterized by high sensitivity to voltage jumps if the generator node in the car works with interruptions. It is also possible to fail the elements as a result of electromagnetic effects.

Video "Real feedback from the consumer about the use of BSZ"

Channel "VAZ 2101-2107 Repair and Service" presented real feedback from the car owner who has established contactless system Ignition on classic VAZ.

Engine operation directly depends on the health of the ignition and fuel supply systems. They determine the power of the motor, fuel consumption, rigging, lightness of the start. Failure in setting up the moment of ignition carburetor Engine It leads to the appearance of detonation, the caliper ignition, an increase in the temperature of the exhaust and the rapid output of the unit failure. There are several ways to set ignition on VAZ 2106. All of them are simple and available to a novice car enthusiast.

Device of the ignition system on classical VAZ engines

Motors installed on VAZ 2106 are characterized by a working volume, but have the same design. Blurry, timing, front cover with labels and crankshaft pulley interchangeable during repair. Contact (CWS) and non-contact (BSZ) ignition system are found. In the first case, the opening of the contacts occurs by mechanically when the timing of the timber block is 90 0. In the second embodiment, the Hall sensor and the controller, which makes it possible to accurately determine the moment of the spark in the cylinders.

The simplest contact system consists of the following elements:

  • Ignition lock, it is the same switch;
  • Ignition coil with two windings for high voltage;
  • Mechanical breaker, opening the primary winding of the coil at the right moment;
  • Rotor and contact cover for distribution of voltage to ignition candles;
  • Centrifugal and vacuum regulators;
  • Transistor to reduce current strength in the primary winding and extension of the service life;
  • Spark plug;
  • High voltage wires.

Contact Ignition Scheme: 1 - Generator, 2 - Ignition Castle, 3 - ignition distributor, 4 - Interrupter cams, 5 - Spark plugs, 6 - ignition coil, 7 - Rechargeable battery

The principle of operation of any ignition system is as follows. At a time when the piston in the cylinder is in the upper position and compresses the fuel mixture as much as possible, the coil windings are opened. The high voltage through the cover-distributor falls along the high-voltage wire to the corresponding spark plug, on the electrodes of which there is a powerful spark. There is inflammation. This process is called the workflow of the piston.

With an increase in the engine speed, the ignition advance angle (UAZ) is changed, and the centrifugal regulator makes the angle optimal. The vacuum knob displays the angle depending on the vacuum in the intake manifold. This allows you to achieve optimal power on all modes of engine operation.

Signs of malfunction

The ignition adjustment by the machine is required after repairing the engine or removing the playmbore. Like any mechanical systemIt has the property to wear out, characteristic symptoms appear:

  • The engine does not start or working with interruptions. If gasoline enters the carburetor, then the reason lies in the wrong adjustment of the ignition angle or the label displacement on the timing chain.
  • Reducing overclocking dynamics and deterioration of the elasticity of the motor. The ignition of the mixture is not at the best time, so the efficiency is reduced.
  • Increase fuel consumption. This happens with late ignition, when for the previous dynamics, it is necessary to actively press the gas pedal. Part of the gasoline does not have time to burn and flies into the exhaust pipe.
  • Later, the ignition is the cause of cotton in the silencer, when the ignition of unburned fuel mixes It occurs at the time of opening the exhaust valve.
  • The hard work of the engine is possible in the early ignition of gasoline in the cylinders. The explosion at the time of the shortness of the piston to the VST is the cause of the characteristic tharachny sound and the stall.

Attention! Later, the ignition often becomes the cause of the progress of the exhaust valves, which at this moment are overheated.

Having found a malfunction, it is necessary to check the correctness of the ignition installation on the VAZ 2106, and if necessary, adjust it. To work, you will need a candle wrench, the key to "13", a light bulb or stroboscope, a laminated probe.

Ignition Instructions VAZ 2106

We analyze 3 known methods for adjusting the ignition angle on the VAZ engines.

With the help of a strobe (by tags)

This method allows you to very accurately set ignition by tags, and does not require the removal of the time and valve cover. The entire adjustment process takes 5 minutes. The strobe is possible to find in any automata. Procedure Next:

  1. On the plunged car weaken the battery fastening nut, pre-taking the initial position on its body;
  2. On the front of the engine, we find two short and one long label, we clean them from dirt and oil;
  3. We connect the minor wire of the strobe to the "mass" of the engine, the plus - to the ignition coil, and the special clamp to the high-voltage wire of the first cylinder;
  4. Let the engine and turn on the stroboscope. The light from his lamp, directed to the pulley, will show the true position of the ignition moment;
  5. Slowly turning the housing of the districtor, we achieve the alignment of the label on the crankshaft pulley and tides on the front cover;
  6. Check the engine speeds along the tachometer and, if necessary, adjust the idling on the carburetor;
  7. Tighten the battle nut.

The "4" label to the pulley must be combined with the label you need on the lid. The label "1" corresponds to the angle of 10 0, "2" - 5 0, "3" - 0 0

Tags have a value of 0 0, 5 0 and 10 0 relative to the top dead point (NTT). For the proper operation of 92 gasoline, 0 degrees are chosen.

Installation on the light bulb

If there was no stroboscope at hand, and the ignition is required to set exactly, recommend using a simple car lamp by 12 volts. Two wires with cleaned contacts are soldered to it. The setting is made in such a sequence:


Tip! Instead of a signal lamp, a voltmeter is used, which is connected in the same way. By rotating the housing of the distress, we are looking for a position in which there is no voltage.

Exhibiting ignition for rumor

Quickly adjust the approximate position of the traver is possible without any devices. It will take some patience and good rumor. This method is applicable only subject to the condition of the carburetor and the timing. In this way:

  • Let the engine, let's warm up operating temperature, the throttle handle in the carburetor should be recessed;
  • Slightly weaken the fixing of the throat and begin to turn it gently;
  • When turning over big angles, the engine will stroke or vice versa increase;
  • It is necessary to achieve even idling in the range of 700-800 rpm without foreign chambers and detonation;
  • In this position, fix the distributor.

Such hearing adjustment requires checking on the road or a stroboscope, but for the primary setting is the optimal option.

Video: How to set ignition on VAZ 2106

How to install contactless (electronic) ignition

Installation electronic ignition - This is the easiest way to improve the operation of the motor. Substitution to the contactless system gives such advantages:

  • Confident cold start;
  • Stable engine operation on any revolutions;
  • High reliability;
  • The service life of the spark plug is increasing;
  • Powerful spark;
  • No adjustment of the gap and the centrifugal regulator.

The finished set includes a lounge sensor block, a special ignition coil and switch. High voltage wires can be left and old.

Electronic ignition system includes: ignition coil, trambler, switch and wiring kit

To establish contactless ignition instead of the old one we need the key to "13" and on "10", two screws for fastening the switch and a strobe to adjust the angle of ahead.

The order of the work performed:


Important! BSZ systems may differ in the length of the timber block for different models of engines of classic "Zhiguli", so before buying it is worth clarifying the seller about the interchangeability of the components.

Checking the angle of ignition during the movement of the car

Checking the performance of the ignition system after any adjustment is best done in motion. This is due to the features of the design of the timblor and octane number Gasoline used. It happens that the ignition angles displayed on the tags do not give sufficient dynamics and risosity. Helps adjustment for hearing at the beginning of the detonation:

  • I accelerate the car to a speed of 45-50 km / h on a flat section of the road;
  • We turn on the direct transmission (on the VAZ 2106 fourth) and press the gas pedal until it stops;
  • A characteristic ringing (detonation) should appear, which will disappear in 2-3 seconds, and the acceleration will be smooth and powerful without failures;
  • If detonation does not disappear throughout the overclocking, then the ignition angle "Early";
  • Full absence of a stall and sluggish dynamics talk about the delay of sparks in the cylinders;
  • Adjust the position of the spend on the spot, according to 3-5 degrees;
  • When the adjustment is completed, the position of the housing of the site relative to the block mark the risk or paint.

Ignition adjustment work should be carried out regularly. The service interval of a simple ignition contact system is 15,000 km, for electronic - twice as much. Also, the state of ignition and high-voltage wires is also checked. All setup operations can easily be done independently, the garage is not needed for this. Skill independent repair Ignition VAZ 2106 is always useful in the far road or in winter, when problems with the launch arise.

The Ignition Adjustment of the VAZ 2106 begins with the adjustment of the angle of the closed state of the contacts. Adjusting Uzb is necessary if you use a classic or transistor ignition system. If a thyristor system is installed, the value of the Uzb is not critical. To start adjustment, remove the lid of the traver.

How to adjust the electronic ignition on the VAZ 2106 in spark

Ignition adjustment

If the car is installed, then before starting the adjustment, it is advisable to clean up the contacts of the traver of the Nadfil. After stripping, check the condition of the contacts - you need to make sure that the contacts come into contact with each other with the entire plane.

If there is a need, contacts will have to be adjusted. Now turn the crankshaft to such a situation at which the distance between the contacts will be maximum. Turn the screw to which the contact group is recorded on the bearing plate,

now I introduce the dipstick - it thickness should be approximately 0.4 mm between contacts,

after the position of the contact group is selected.in which property will move with a little effortThis position must be fixed.

We check the magnitude of the gap with two senses, the thick dipstick will not be able to go into the gap between the contacts, and the thin will move without any effort. In order to rotate the crankshaft, it is advisable to use a special key.

If not, then put the fourth gear and carefully push the car. The starter will not work, because it is almost impossible to get the desired angle of rotation. Gapderived from the traver's contacts, gives the required value of UZK, Do not forget that critical angle, not a gap! That's it because of this, you need to check the adjustment, measuring the angle that is approximately equal to 55 ± 3 °.

The easiest option is to use the electronic tachometer, which has a measurement function of Uzb. To use this device, you need to collect a rubber and start the engine. Tachometer needs to be translated into the Uzsk measurement mode.

In the event that the Uzb will go beyond the limits recommended by the manufacturer, the clearage adjustment will have to be repeated. There is another way, while you need to measure the angle. The first thing we do is pull out the central BB wire from the cover and cling to the mass of the car, the wire can not be pulled out, but then there will be a risk of breakdown in a coil to the wireHaving come from the traver to the ignition coil, you will need to connect a 12 volt light bulb.

The light bulb will light up if the ignition is turned on, and the contacts of the traver are open, and when they are closed. If a thyristor or transistor system is installed on the car, then the light bulb will not burn with open contactsDue to the fact that there is a current limiter. Then the light bulb will have to be replaced with a voltmeter; In the position of open contacts, it shows 12 V, and on the closed - 0.

Scroll the crankshaft clockwise, it is necessary to turn it until until the contacts are closed. This position runner remember, It is advisable to celebrate his rubble. The crankshaft must be rotated before the contacts do not open up.

I remember this position of the runner, after the angle between these two positions is measured. This is done like this: on the trimmer body, we measure the length of the circumference of the circumference, after the expect angle in degrees by the formula:

(360pd) / L in which:

  • p \u003d 3.14 - the number of Pythagora;
  • d \u003d 70 mm - the diameter of the housing of the traver;
  • l, mm - measured arc length on the hull of the traver between the marks.

If the Uzb is exhibited correctly, the arc length will be 33 ± 2 mm.

Now proceed to the second stage. It consists in the product of the advance angle adjustment.

Ignition Angle Adjustment

For engine engines VAZ-2103, VAZ-2106 the moment of blurring contacts Interrupter distributor, which corresponds to the spark of the 1st cylinder, It is ahead of the upper dead point of the first cylinder piston by 0 ± 1 °. Below is described several ways of adjustment.

Strobe adjustment

It is done in this way. We draw a stroboscope to the car network. From the traver you need to remove and drown out the hose of the vacuum corrector. Now the engine needs to be launched and warm up to a temperature at which it steadily will keep speeds at idle. After you need to weaken the bolt that fixes the housing of the traver. The strobe light should be sent to the pulley, which is located on the crankshaft.

Now starting turn timber, until, while label, applied to pulley, not it will rise regarding the labels on the lid of the gas distribution mechanism. In this position, the housing of the trambling is fixed.

Adjustment "Light Bulb"

Ignition adjustment using light bulb

This method is considered classic, as it can be found in the whole automotive literature. We take a light bulb at 12 V and attach two wiring. When the light is prepared, you can start. The crankshaft must be turned so that the pulley label is located in a given way, with respect to the labels on the lid of the gas distribution mechanism, the traver runner must stand opposite the wire of the 1st cylinder wire.

I repeat, if there is no special key, then turn on the fourth gear and push cars. One of the wiring of the light bulb connects to the wire that goes from the traver to the ignition coil, second wiring you need to attach to the mass of the machine. From the cover of the traver, the central wire is removed, we attach it to the mass. The bolt that locks the rubber must be loosen.

Now turn on the ignition. The hull of the traver must be rotated along the clockwise arrow, you need to rotate until while the light will not go out. Then you need to neatly rotate in the other side, as soon as the light lights up, stop turning - it is in this position that the rubber must be fixed.

Spread adjustment

We put the crankshaft to the desired position, pull out the central wire from the lid of the traver, and the attitudes at a distance of about 5 mm from the mass.

Weaken the bolt that is recorded by the trimmer case, after the ignition is turned on. The case of the traver need to turn clockwise by 10-20 degrees. Then need sprinkle, until, do not break the sparkAfter fixing the chassis of the traver.

Adjusting "for rumor"

There is still a way to adjust, "on the rumor", but this is an inaccurate way - you will get a significant mistake, but you can get to settlement. Such adjustment is done like this: run the engine, weakening the bolt, fixing the trimmer body. Turning the housing, we find such a position in which the engine turnover will be maximal, now turn on several degrees clockwise, after you fix the rubber.

Checking the results adjustment

Go to the last step, we need to check the results obtained. The results are checked on the behavior of the machine on the road. The engine is necessary to warm up, go to the smooth section of the road to dial the speed of 40-50 km / h, include the fourth gear and press the gas pedal sharply. Within 1-2 seconds, characteristic stuffs will be heard similar to the Cocan, and the car will immediately begin to confidently dial the speed.

If no sounds can be heard, then you need to turn the rubber against the time of the clockwise on one division, this procedure must be repeated until the sound is heard.

Remember that detonation should be no longer 2 seconds. In the event that during the check too much I had to change the position of the traver, then you have problems.

The cause of problems can still be in the deviation of the composition of fuel from the nominal, as well as in the improper operation of the track systems.

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