Technical characteristics of the battery Battery Type 6ST-55P Rated voltage, V 12 Rated capacity at 20-hour discharge and electrolyte temperature (27 + (-2)) °С at the beginning of the discharge, Ah 55 Discharge current...
Bringing a dry-charged battery into working condition Temperature correction to hydrometer readings when electrolyte density changes Electrolyte temperature,°С Correction, g/cm 3 -40 to -26 -0,04 -25 to -11 -0,03 -10 to +4 -0,02 from...
Checking the electrolyte level in the battery The electrolyte level in all cells must be between the marks "MIN" And "MAX", applied to the translucent battery case. If there are no marks, then the electrolyte level should be...
Checking the degree of discharge of the battery Electrolyte density at 250°С, g/cm 3 climatic region (average monthly air temperature in January,°С) Season Fully charged battery Battery low by 25% by 50% Very cold (-50 to -30)...
Charging the battery 1. Carefully clean the battery removed from the car, especially its upper part, check the electrolyte level and, if necessary, bring it to normal. 2. The battery is charged with a...
Description of the generator design Generator 37.3701 a - voltage regulator and brush assembly for exhaust generators from 1996; 1 - cover of the generator from the side of slip rings; 2 – a bolt of fastening of the...
Technical characteristics of the generator Maximum output current at 13 V and rotor speed 5000 min –1 , A 55 (45 *) Limits of regulated voltage, V 14,1 ± 0,5 Max RPM rotor, min –1 13000 Gear ratio engine-generator 1:2,04 *...
Checking the generator on the stand Connection diagram for testing the generator 37.3701 on the bench 1 - generator; 2 - control lamp 12 V, 3 W; 3 - voltmeter; 4 - ammeter; 5 - rheostat; 6 - switch; 7 - battery...
Checking the generator with an oscilloscope Generator rectified voltage waveform I - the generator is working; II - the diode is broken; III - break in the diode circuit The oscilloscope allows you to accurately and quickly...
Checking the excitation winding of the generator rotor The excitation winding is checked after disassembling the generator. But you can check it without removing the generator from the car, removing only the voltage regulator along...
Checking the generator stator The stator is checked separately, after disassembling the generator. The conclusions of its winding must be disconnected from the rectifier unit. 1. First of all, check with an...
Checking the generator rectifier diodes Circuits for testing rectifier diodes a - check at the same time "positive" And "negative" diodes; b - check "negative" diodes; c - check "positive" diodes; 1 - rechargeable...
Checking additional diodes at the generator 37.3701 A short circuit of additional diodes can be checked without removing and disassembling the generator. As well as for checking the diodes of the rectifier unit, in this case it is...
Checking the voltage regulator Checking the voltage regulator at the generator 37.3701 a - release since 1996; b - release before 1996; 1 - rechargeable battery; 2 - output "weight" voltage regulator; 3 -...
Checking the generator capacitor The capacitor serves to protect the electronic equipment of the car from voltage pulses in the ignition system, as well as to reduce radio interference. Capacitor damaged or loose...
Generator disassembly Generator parts 37.3701 1 - voltage regulator assembly with brush holder for generators produced since 1996; 2 - voltage regulator and brush holder for generators manufactured...
Generator Assembly The misalignment of the holes in the paws of the generator covers should be no more than 0.4 mm. Therefore, during assembly, it is necessary to insert a special gauge into these...
Generator brush holder replacement 1. If the brushes are worn out and protrude from the brush holder by less than 5 mm, then replace the brush holder with brushes. 2. For alternator 37.3701 manufactured before...
Replacement of generator rotor bearings 1. To remove the defective bearing from the cover on the drive side, unscrew the nuts of the screws tightening the bearing fastening washers, remove the washers with screws and...
Replacement of additional generator diodes 1. To replace, unsolder the leads of the damaged diode and carefully remove it from the plastic holder, avoiding sharp blows to the rectifier unit. 2. Then clean the epoxy residue...
Description of the starter design Starter 35.3708 1 - armature shaft; 2 - starter cover bushing; 3 - restrictive ring of the gear; 4 - drive gear with the inner ring of the overrunning clutch; 5 - persistent half...
Technical characteristics of the starter Rated power, kW 1,3 Consumed current at rated power, no more than, A 290 (260*) Consumed current in the inhibited state, no more than, A 550 (500*) Current consumption at idle,...
Checking the starter on the stand Connection diagram for testing the starter on the stand 1 - rechargeable battery; 2 – ammeter with shunt for 1000 A; 3 - switch; 4 - rheostat; 5 - voltmeter with a scale limit of...
Starter parts Starter parts 35.3708 1 - starter cover on the drive side with an intermediate ring; 2 - rubber plug; 3 – drive lever; 4 - traction relay; 10 - adjusting washer; 11 - housing; 12...
Starter disassembly Starter 35.3708 1. Unscrew the nut on the lower contact bolt of the traction relay and disconnect the output of the stator windings from it. Turn away nuts of fastening of the...
Checking the technical condition of starter parts Anchor 1. Check with a megger or with a lamp powered by 220 V for a short circuit of the armature winding to ground. 2. Voltage through the lamp is supplied to the collector...
Starter Assembly 1. Before assembly, lubricate the screw splines of the armature shaft and freewheel hubs, gear and cover bushings with engine oil. Lubricate the driving ring of the drive with...