Electrical system device Current sources are a battery and a generator with a voltage and charging current regulator, which, together with the control equipment, make up the power supply circuit of the...
Battery The battery consists of six battery cells of voltage - 2 V each. The element contains negative plates connected in parallel and positive plates connected in the same way. The...
Battery test under load 1. A voltmeter must be connected to the battery poles (plus voltmeter - to the plus of the battery, minus - to minus). 2. Disconnect the wires from the spark plugs. 3. Run starter...
Maintenance free batteries All models are equipped with maintenance-free batteries. Such a battery under normal operating conditions practically does not require conservation. 1. If it is necessary to add...
Removing and installing the battery 1. Tilt the cover forward on the left side and remove. 2. Disconnect the battery wires from the clamps, first to ground, and then to the positive drive. 3. Unscrew the bolt of the...
Accumulator charging Attention: Never close the battery terminals! In the event of a short circuit, the battery heats up and may burst. Do not approach the battery with an open flame During the...
Alternator The generator, unlike the accumulator, is a dynamic current source. It has a more positive characteristic than a DC generator. Due to its design, the alternator can rotate at a...
Removal and installation of the generator 1. Disconnect the wire to the battery ground. 2. On the rear cover of the generator, unfasten the springy latch 20 that secures the plug of the wire bundle (pic. 4.3). Pic. 4.3....
V-belt replacement 1. Loosen the top bolt securing the alternator to the bracket. 2. Loosen the bottom bolt securing the alternator to the slotted movable bracket (photo 4.2). 3. Loosen bolt 2 that...
Generator brush replacement The brushes must be checked every 60,000 km and replaced if they are badly worn. Extraction 1. There is no need to remove the alternator to replace the brushes. 2. Disconnect the...
Generator disassembly 1. Remove the wire to ground from the battery. 2. Immobilize pulley 4, unscrew nut 1 and remove spring washer 2 and distance ring 3. 3. Pull the pulley off the shaft. 4. Remove...
Control of generator elements 1. Bearings with increased radial clearances must be replaced with new ones. 2. Check the stator winding by connecting one terminal of the thermometer to the body, and the second...
Starter The starter is a suitably designed electric motor that provides a crankshaft speed of at least 70 rpm. The large transmission torque between the starter and the crankshaft allows...
Starter disassembly 1. Remove the starter from the vehicle as described in point 13. 2. Clean the starter from dirt and dust. 3. Unscrew the two bolts indicated by arrows (photo 4.6). 4. Mark the...
Control of starter elements 1. Wash all parts in extractive gasoline. 2. Connect one clamp of the homometer to the rotor shaft, and the second to the corresponding sections of the commutator. resistance...
Ignition system The ignition system generates an ignition spark in each cylinder of the engine at the appropriate moment. This spark ignites the entrained air/fuel mixture. To this end, in the...
TSZ-H ignition system Transistor ignition target with gallotron (TSZ-H) is a non-contact ignition system. Instead of an interrupter in the ignition distributor, a gallotron that does not require...
VEZ ignition system The fully electronic ignition system type VEZ is a transistorized equipment with an electronic control system. This system is designed to control ignition timing based on an...
Precautions When Repairing Electronic Ignition Systems Electronic ignition systems produce a spark up to 30 kV. Under unfavorable conditions, for example, with humidity in the motor chamber, insulation breakdown may occur. When the...
Removing the ignition distributor Removing the ignition distributor is only necessary for major repairs. 1. Disconnect the wire to the battery ground. 2. Disconnect the low pressure connection from the regulator....
Checking breaker contacts A) Remove the ignition distributor cap. b) Pry out the contacts with a screwdriver. Slight blue burns on the pins indicate damage to the capacitor. At the same time, gray or black...
Replacing breaker contacts During operation, the contacts burn out and must be replaced. 1. Remove the cap of the ignition distributor, pull off the finger, remove the sealing washer. 2. Disconnect the wire...
Setting the ignition timing Before setting the ignition timing, it is necessary to check whether the flexible pipe must be pulled off the reduced pressure regulator or not. The engine number and designation...
Capacitor check The condenser is only available with contact ignition distributors. It is fixed on the outside of the ignition distributor housing and has a greater ability to obtain the required...
Cap check The cap must be dry. Ignition wire sockets must not be rusted or burnt. The inner contacts should also not be very deeply burned, as this will increase the distance between the...
Gallotron check 1. Disconnect the high voltage wire from terminal No. 4 of the ignition distributor and connect to ground. Use an extension auxiliary cable for this purpose. 2. Pull off the...
Checking the TSZ-H control system 1. Remove the plug from the TSZ-H control system, to do this press the wire protector and remove it from the plug. 2. Connect a voltmeter between pins #4 and #2 of the plug. 3....
Spark plug The spark plug consists of a central electrode, an insulator with a housing and an outer electrode. An ignition spark runs between these electrodes, which ignites the fuel...
Type of spark plug By the look of a spark plug that has worked for a long time (at least 1000 km from the moment of installation on the engine), you can determine the quality of its work, whether...
Replacing headlight bulbs Turn off the light switch before changing light bulbs. 1. Disconnect the plug with rubber cover from the headlight (photo 4.8). 2. Squeeze the yoke that secures the lamp and...
Replacing the side light bulb 1. Turn off side lights. 2. Turn the side light bulb holder to the left and remove it from the headlight (photo 4.11). 3. Press the bulb into the holder, turn it to the left and...
Headlight replacement 1. Disconnect the lamp plug (photo 4.9) 2. Remove side light bulbs (photo 4.11). 3. Remove the plastic radiator cover 4 (pic. 11.1). Picture name 1 - point 1, 2 - point 2, etc. 4....
Lighting installation (Sveta) To adjust the light setting, there are two adjusting bolts accessible from the front of the car (pic. 4.12 and photo 4.13). The exact setting of the headlights is only possible...
Replacing the front turn signal bulb 1. Loosen the screws and remove the lamp cover (photo 4.16). 2. Press the bulb into the holder, turn to the left and remove. 3. Insert a new bulb and turn to the right until it...
Removing the cover of the rear complex (connected) lamps 1. Open the trunk hood. 2. Press the latches inward and remove the housing of the complex lamp (photo 4.17). 3. Unscrew the three fixing nuts and remove the cap. If it is...
Replacing the Registration Table Lamp (numbers) 1. Unscrew the lamp cover in the trunk lid. 2. Pull out the socket with the bulb (photo 4.18). 3. Remove the lamp and insert a new one. 4. Insert the cartridge into the socket. 5....
Relay in Golf and Jetta The relays are under the shelf on the driver's side. To get into the fuse box, you need to remove the plug on the driver's side. Finding the right relay is very easy as each relay...
Mass points summary 1 wire to battery ground 2 wire to gear box ground 10 near relay plate 12 engine chamber left side 14 near the steering column 15 on the engine head 17 on the intake manifold 18...
Detailed wiring diagrams How to use an electrical circuit. It is necessary to find damage in the wiring or install an additional current consumer (it is impossible to do without knowing the purpose of the...