Mercedes S-Class + Mercedes Benz cars of the class S (W-140) + operation manual + Routine maintenance + motor + cooling systems, heating + Systems of power supply and edition - Electric equipment of the motor + systems of ignition and management of the motor - the general information - Systems of freight and start The battery - the main instructions, shutdown and acquisition of the new battery Check and loading of the battery Preservation of the battery System of shop - the general instructions and precautionary measures Check of system of shop Generator device details System of start of the motor - the general information and precautionary measures Check of system of start of the motor + gear shifting boxes + Awtomatitscheckaja transmission + connection + brake system + Aufhängung and management + body + electric onboard equipment
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Check of system of start of the motor
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Before conducting check are convinced that the accumulator is invited completely, and protiwougonnaja system is not activated. |
If on the car automatic transmission and a starter is defined it is not enlisted, are convinced that there is Selektor in situation R or N.
Are convinced that the accumulator is invited completely, at tops of lines and clips of the battery and a starter there is no corrosion.
If the starter rotates, and there is no motor flywheel - it, perhaps, starter obgonnaja mufta (it does not allow to a starter to rotate together with the motor after start) is wrong. In this case it is necessary to repair or replace a starter. Strong weakening of bolts of strengthening of a starter (can serve for other reason to it the gear wheel of a starter does not come to intervention with a flywheel wreath).
If at the appendix of a starter the motor does not work with proworatschiwajetsja, and the coming relay (clicks on a nose) are heard, so either rasreschen the accumulator, or okisleny clips of the coming relay, or starters (it is wrong if the motor of the car is not jammed).
If at the appendix of a starter even the click on a nose of the coming relay cannot hear it, it is the accumulator incorrectly, demolished the line or this coming relay incorrectly.
For check of serviceability of the coming relay you connect a positive clip of a starter with a small clip of the coming relay. If the starter begins to rotate, this coming relay to be as it should be, and either the ignition lock, or the line, or a sensor of Selektors of automatic transmission (there is incorrectly if Selektor in situation R or N).
If after the end of clips the starter slowly rotates, are convinced that the accumulator is invited, and lines of course are connected. If the car motor oil with high viscosity is partially jammed or filled in, the starter slowly will also rotate.
Start the motor and heat up to working temperature. Deafen the motor, pull the protection device No. 12 (outside of the pump for fuel current it is switched off), and also exclude the electric plug of the coil of ignition.
Connect the positive line of the voltmeter in a positive clip of the battery, and it is negative - to a negative clip.
Will be a starter and accept, hardly statements of the voltmeter are stabilized, write down them. Do not accept a starter more, than on 15 seconds. If as it should be it is speed of Drehens of a starter to be normal, and effort more than 10.5 In, all. If the effort 10.5 is wrong In more, and the speed of Drehens of a starter is low, podgoreli contacts of the coming relay, starters or the line. If the effort is wrong less than 10.5 In and the speed of Drehens of a starter is low, starters or the accumulator is unloaded.
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