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| Close shut-off tap of K-Jetronic pressure tester -V.A.G 1318- (lever at right angles to direction of flow -position B-). |
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| Operate remote control for V.A.G 1348 -V.A.G 1348/3A- at short intervals, until a pressure of approx. 3 bar has built up. |
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| If pressure builds up too high, relieve excess pressure by carefully opening cut-off tap. |
Caution | Danger of spray when opening the cut-off tap. Hold container in front of free connection of the pressure gauge. |
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| Watch pressure drop on pressure gauge. After 10 minutes, pressure must not drop below 2.5 bar. |
| If the pressure drops further: |
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| Check line connections for leaks. |
| If no fault in lines is detected: |
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| Fuel pump defective. Renew fuel delivery unit → Chapter, Removing and installing fuel delivery unit. |
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Note!
