All articles about the device and repair of electrical equipment of the engine of cars VAZ-2108 and VAZ-2109 Sputnik.
Battery device Technical specifications: Rated voltage, V - 12 Rated capacity at a 20-hour discharge mode and an electrolyte temperature of 25°C at the beginning of the discharge, Ah - 55...
Battery maintenance After running the first 2000 km and after every 15,000 km, it is necessary to check the level and density of the electrolyte, the cleanliness and reliability of the fastening of...
Generator device Technical specifications: Maximum recoil current at a voltage of 13 V and a rotor speed of 5000 rpm, A - 55 Limits of regulated voltage, V — 14.1±0.5 Maximum rotor speed, rpm —...
Generator operation With the ignition off, the output voltage «IN» the voltage regulator is not supplied and there is no current in the excitation winding of the generator. When the ignition is...
Generator Maintenance After the first 2,000 km and every 15,000 km, check the condition of the alternator drive belt and, if necessary, adjust its tension. Every 60,000 km of run, clean the contact...
Alternator Drive Belt Tension Adjustment normal deflection «A» (pic. 99) the belt should be within 8... 10 mm when pressed with a force of 10 kgf. To increase the belt tension: loosen the nut 4 securing the generator to...
Starter device Technical specifications: Rated power, kW - 1.3 Current consumption at maximum power, A, not more than — 260 The strength of the consumed current in the inhibited state, A, not...
Starter operation When the key is turned to position 11 («Starter») contacts close «30» and «50» ignition switch 5 ( rice. 104 ), and voltage is applied to the winding of the auxiliary relay 6. The...
Starter Maintenance Every 45,000 km of the car's run, carefully clean the collector with fine-grained sandpaper, check the wear and fit of the brushes to the collector. Replace brushes worn up to 12...
Ignition system device The ignition system is designed to ignite the working mixture in the engine cylinders with a spark discharge, which must be created at a strictly defined moment. On most cars of...
Operation of the non-contact ignition system Contacts close when ignition is turned on «30» and «87» relay 1 (pic. 110) ignition and supply voltage to the terminal «4» switch 5 and a proximity sensor in the ignition...
Operation of the digital ignition system When the ignition is on, the supply voltage through the mounting block 7 (pic. 112) and the ignition switch 6 is supplied to the plug «4» switch 4, to plug «2» controller 10 and...
Maintenance of the ignition system Only the non-contact ignition system needs maintenance. With a digital ignition system, it is only necessary to change the spark plugs periodically. Replace the spark plugs every...
Setting the ignition timing The ignition timing up to V. M. T. at a crankshaft speed of 750... 800 rpm should be (1±1) °for engines 2108, (6±1) °for 21081 and (4±1) °for 21083. If the angle is less than...
Features of troubleshooting in the digital ignition system Accurate diagnosis of the elements of the digital ignition system is possible only at service stations equipped with appropriate stands and devices: Nevertheless, with the...