| 1. The zolotnik of ventilation of a case is located in a cover of a head of cylinders. | 
 
 
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 2. On the heated-up engine idling get a zolotnik together with a hose from a cover of a head of cylinders or the soaking-up collector.  | 
 
 
 | 3. Muffle a finger a zolotnik or press a hose. If depression is not felt, then check purity of a hose, opening in a collector, or a zolotnik. Replace the polluted or failed detail. | 
 
 
 |  4. Stop the engine and shake a zolotnik. If the knock is not listened, then replace a zolotnik. For this purpose disconnect a hose and dress it on a new zolotnik. At acquisition of a zolotnik it is necessary to consider that the new zolotnik in accuracy corresponded to make of the car and the engine (compare a new zolotnik with replaced). | 
 
 
 | 5. Believe a condition of all hoses and a sealant. In case of anguishes and hardening replace. | 
 
 
 | 6. Insert a zolotnik into place. |