| 1. Remove the valve. |
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2. Check landing маслоотражательного a cap of a core of the valve (205). If the cap leaky adjoins to a valve core, replace directing the valve (204) (work for repair shop). 70 – a head of the block of cylinders, 206 – a valve saddle. |
| 3. Clean (204) brush directing the valve (diameter about 20 mm). |
| 4. Enter the valve in directing from outside chambers of combustion and check up a backlash of movement of the valve forward and back. Thus in directing the valve should not be a notable backlash. |
| 5. Otherwise directing the valve it is necessary to replace (work for repair shop). |