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| Connect the second contact of the injector with remote control, adapter cable and auxiliary cable to pos. term. |
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| Initiating final control diagnosis. The fuel pump must run. |
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| Operate remote control for 30 seconds. |
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| Perform the measurement on all injectors. |
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| Once all four injectors have been driven, position the graduated measuring glasses on an even base. |
| Specified value: 133...157 ml |
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| If the measured value of one or more injectors is outside the tolerance value, disconnect the fuel pump (terminate final control diagnosis) and replace the defective injector. |
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| If the measured values are outside tolerance for all injectors, check fuel pressure. |
Note | When testing the injection rate also check the jet formation. The jet must be the same for all valves. |
| Pay attention to the following points before fitting the injectors: |
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| Replace O-rings on all opened connecting points (to replace the front O-ring do not remove the plastic valve head cap - draw the O-ring over the plastic cap). |
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| Moisten O-rings with clean engine oil |
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| Pay attention to correct positioning of the injectors |
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| Check perfect fit of the retaining clips |
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| Installation occurs in reverse order. |
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