| 1. Close the valve pressure gauge. |
| 2. Includes remote control at short intervals until the pressure rises to 3 bar. If the pressure exceeds 3 bar, slightly open valve until it falls to 3 bars. |
A warning  There exists a danger of fuel spray when opening the tap. Place a container.
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| 3. If after a minute the excess pressure of 3 bar is not created, the leaking fuel connections or non-return valve. |
| 4. Check the pressure drop. After 10 minutes, the pressure should not fall below 2 bar. Otherwise, check the tightness of the fuel connection. |
| 5. If no fault is found, replace the fuel pump with the check valve. |
| 6. Disconnect the remote control. |
| 7. Screw the fuel rail sensor. |
| 8. Attach the carpet with adhesive tape. |
