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2-8-15-sistema-ventilyacii-kartera.html
2.8.15. System of ventilation of a case
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NOTE
Before check of an operating mode of the regulator of idling check passability of the valve of ventilation of a case and its hoses, the contamination of the valve of ventilation of a case or its hose interferes with exact adjustment of the regulator of idling.
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Check of a hose of the valve of ventilation of a case
Check hoses and their connections for existence of leaks, a contamination and damages. Replace if necessary.
Valve check of ventilation of a case
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Fig. 2.295. Installation of a cap on the valve of ventilation of a case
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Disconnect the valve of ventilation of a case 1 from a cover of a head of the block of cylinders and close an opening in a cover a cap (fig. 2.295). Start the engine and leave it to idle.
Close the end of the valve of ventilation of a case 1 finger and check availability of vacuum (fig. 2.295). If vacuum is not felt, check the valve regarding a contamination. Replace if necessary.
After vacuum check, stop the engine and remove the valve of ventilation of a case
Stir up the valve listening to a sound which is made at the same time by a valve needle. If there is no sound testifying to mobility of a needle, replace the valve (fig. 2.296). After check remove a cap and install into place the valve of ventilation of a case 1.
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