The zolotnik of system of ventilation картера is located on a cover of a head of cylinders.
Check and replacement
PERFORMANCE ORDER
1. On the heated-up engine get a zolotnik (it is specified by an arrow).
2. Idling the heated-up engine put a finger to a zolotnik aperture. Absence of depression specifies in zolotnik or hose pollution. The polluted or damaged hose replace.
3. Stop the engine and shake a zolotnik. If there is no knock a zolotnik replace.
4. For replacement disconnect a zolotnik, having remembered its orientation.