Engine electrical equipment VAZ-21213

All articles about the device and repair of electrical equipment of the engine of cars VAZ-21213 "Niva".

Possible battery malfunctions, their causes and methods of elimination
Technical specifications: Battery type - 6ST-55A, maintenance-free Nominal voltage, V — 12 Nominal capacity at 20-hour discharge mode and electrolyte temperature (27±2)°C at the...

Bringing a dry-charged battery into working condition
Cars leaving the factory are equipped with batteries that are ready for use, i.e. filled with electrolyte and charged. Batteries without electrolyte, in dry-charged design, can be...

Checking the electrolyte level in the battery
The electrolyte level in all battery cells must be between the lines marked "MIN" and "MAX" on the translucent body of the battery. It is not permitted to operate the battery with...

Checking the battery level
If the battery fails to operate, or if it is being serviced, it is necessary to check the discharge of the battery with a battery hydrometer. At the same time, it is necessary to...

Charging the battery
After removing the battery from the vehicle, carefully clean it, especially its upper part, check the electrolyte level and, if necessary, bring it up to normal. The battery is...

Features of the generator device
Generator type 37.3701 - alternating current, three-phase, with built-in rectifier unit and electronic voltage regulator, right rotation (from the drive side). To protect against...

Possible generator malfunctions, their causes and methods of elimination
The control lamp does not light when the ignition is turned on. Control devices do not work Possible malfunctions Method of elimination 1. Fuse 2 in the main fuse box has blown....

Testing the generator on the bench
Testing on a stand allows you to determine the generator's serviceability and whether its characteristics correspond to the nominal ones. The tested generator's brushes should be...

Checking the generator with an electronic oscilloscope
The oscilloscope allows you to accurately and quickly check the generator's serviceability and determine the nature of the damage based on the shape of the rectified voltage...

Checking the rotor excitation winding
The excitation winding can be checked without removing the generator from the car, by removing only the protective casing and the voltage regulator together with the brush holder....

Checking the generator stator
The stator is checked separately, after disassembling the generator. The terminals of its winding must be disconnected from the rectifier valves. First of all, check with an...

Checking the rectifier block valves
A working valve only passes current in one direction. A faulty valve may not pass current at all (chain break), or pass current in both directions (short circuit). If one of the...

Checking additional diodes
A short circuit of additional diodes can be checked without removing and disassembling the generator using the diagram shown in Fig. 7-9. Just as for checking the rectifier block...

Checking the generator voltage regulator
The operation of the voltage regulator consists of continuously and automatically changing the excitation current of the generator so that the generator voltage is maintained...

Checking the Generator Capacitor
The capacitor serves to protect the vehicle's electronic equipment from voltage pulses in the ignition system, as well as to reduce interference with radio reception. Damage to...

Disassembling the generator
Clean and blow out the generator with compressed air. Loosen the clamp and disconnect the air intake 3 (Fig. 7-11) from the protective casing pipe 4. Unscrew the two screws 1 and...

Generator assembly
The generator is assembled in the reverse order of disassembly. When assembling a generator manufactured before 1996. (with a detachable regulator-brush holder unit), to avoid...

Replacing the generator brush holder
If the brushes are worn out and protrude from the brush holder by less than 5 mm, replace the brush holder with brushes. For generators manufactured before 1996, to replace, slide...

Replacing generator rotor bearings
To remove a faulty bearing from the drive-side cover, unscrew the nuts of the screws that hold the bearing mounting washers, remove the washers with the screws, and press out the...

Replacing additional generator diodes
To replace, unsolder the leads of the damaged diode and carefully remove it from the plastic holder, avoiding sharp blows to the rectifier unit. Then clean the diode installation...

Features of the starter device
Technical specifications: Nominal power, kW — 1.3 Current consumption at rated power, A — 290±10 Current consumption in the braked state, no more than, A — 550 Current consumption...

Possible starter malfunctions, their causes and methods of elimination
When the starter is turned on, the anchor does not rotate, the traction relay does not operate Cause of malfunction Method of elimination 1. The battery is faulty or completely...

Checking the starter on the stand
If there are any doubts about the efficiency of the starter, it is necessary to check it on the stand. The electrical circuit diagram for testing the starter on the stand is shown...

Disassembling the starter
Loosen the nut on the lower contact bolt of the traction relay and disconnect the stator winding terminal from it. Loosen the nuts securing the traction relay and remove it....

Checking the technical condition of starter parts
Anchor Check with a megohmmeter or a lamp powered by 220 V for a short circuit of the armature winding to ground. Voltage is supplied through the lamp to the collector plates and...

Assembling the starter
The starter is assembled in the reverse order of disassembly. Before assembly, lubricate the screw splines of the anchor shaft and the overrunning clutch hub, the gear and the...

Features of the ignition system
The ignition system is contactless. It consists of the ignition distributor sensor 5 (Fig. 7-17), the switch 3, the ignition coil 4, the spark plugs 6, the switch 1 with the...

Possible malfunctions of the ignition system, their causes and methods of elimination
The engine does not start Cause of malfunction Method of elimination 1. The switch does not receive voltage pulses from the contactless sensor: 1. Do the following: - break in the...
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Setting the ignition timing
The ignition timing angle before TDC at a crankshaft speed of 750-800 min⁻¹ must correspond to the data Appendix 3 . To check the ignition timing, there are three marks 1, 2 and 3...

Ignition distributor sensor
The ignition distributor sensor 3810.3706 is shown in Fig. 7-19. Fig. 7-19. Ignition distributor sensor 3810.3706: 1 - roller; 2 - oil-deflecting clutch; 3 - plug connector; 4 -...

Checking the ignition coil
Check the winding resistance and insulation resistance. For ignition coils of type 27.3705, the resistance of the primary winding at 25°C should be (0.45±0.05) Ohm, and the...

Checking the ignition switch
The switch is checked using an oscilloscope and a rectangular pulse generator according to the diagram shown in Fig. 7-25. The output resistance of the generator should be 100-500...

Spark plugs
Before testing, clean spark plugs with carbon deposits or contaminated ones using a special sand jet and blow them with compressed air. If the carbon deposits are light brown, you...

Ignition switch
The ignition switch is checked for correct contact closure in different key positions (Table 7-5) and the operation of the anti-theft device. Voltage from the battery and...

Testing ignition components to suppress radio interference
Elements for suppressing radio interference include: resistor in the rotor of the ignition distributor sensor. The resistance value of the resistor is 1 kOhm; high voltage wires...

Electrical equipment of the VAZ-21214 car engine
The electrical equipment diagram (Fig. 9-5) is distinguished by the introduction of the injection system harness, the wires of which connect the controller to the sensors and...

Features of the generator device of the VAZ-21214 car
Technical specifications: Maximum output current (at 13 V and 6000 min⁻¹), A — 80 Adjustable voltage limits, V — 13.2-14.7 Engine-generator gear ratio: 1:2.16 Generator type...

Possible malfunctions of the VAZ-21214 generator, their causes and methods of elimination
The control lamp does not light when the ignition is turned on. Control devices do not work Possible malfunctions Method of elimination 1. The fuse in the mounting block has...

Control checks of the generator of the VAZ-21214 car
Testing the generator on the bench Testing on a stand allows you to determine the generator's serviceability and whether its characteristics correspond to the nominal ones. The...

Repair of the generator of the car VAZ-21214
Disassembling the generator Remove the casing 8 (Fig. 9-13) by pressing the latches that connect it to the rear cover. Unscrew the screws that secure the brush holder 12 to the...

Electrical equipment of the VAZ-21214-10 car engine
The electrical equipment diagram differs by the introduction of the engine control system (ECS) harness (Fig. 9-24), the wires of which connect the controller to the ECS sensors...

Electrical equipment of the VAZ-21215-10 car engine
Generator The generator manufactured by Valeo is supplied complete with the engine. The generator connection diagram is shown in Fig. 9-34. Fig. 9-34. Generator connection...

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