| 1. To lower pressure in the power supply system (subsection 6.2.2 item 3 see). |
| 2. To turn out a stopper of the valve from the distributor case (fig. Basic elements of system of injection of fuel see). To remove a sealing lining of a stopper. |
| 3. To take out a sealing ring, adjusting washers, a spring, плунжер and the second sealing ring. Defective details to replace. It is not recommended to change adjusting washers not to break valve adjustment. |
| 4. To collect the valve upside-down, having replaced sealing rings. To tighten a stopper of the valve the moment 25 Н·м (2,5 кгс·м). |
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