9.3. System of compulsory ventilation of a case (PCVсистема)
1. The system of compulsory ventilation of a case is intended for decrease in the content of hydrocarbons in engine emissions at the expense of a case purge. The fresh air which is selected from the air filter, mixes up in internal space of the engine with vnutrikarterny gases and goes through a zolotnik of system of ventilation for reburning in engine cylinders.
2. Care of system consists in check of purity of connecting hoses and a zolotnik. For check of a zolotnik get it from a rubber cover in a cover of a head of cylinders and shake. If knock is listened, the zolotnik is serviceable. Otherwise a zolotnik replace.