PRE-RELEASE
Checking injector flow capacity
| Checking injector flow capacity |
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Warning
| 1. |
Remove the fuel rail with
injectors as described in points 1-6 on the previous page.
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| 2. |
Start the fuel pump by bridging between fuses 4 and 32 using special tool 83 93
886. Check that the injectors are not leaking.
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| 3. |
Place the injectors one by one over a measuring flask and connect battery
voltage to the injector that is to be checked, using cables 86 11 410 and 86 11 345. Activate
the injector for exactly 30 seconds and then check whether the quantity of fuel in the
measuring flask is 13 ml.
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| 4. |
Change any defective injectors.
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| 5. |
Refit the fuel-injection rail and injectors. Be sure to fit the right connectors to the
right injectors.
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| Checking fuel pressure |
To check the fuel pressure/fuel pressure regulator, see "Fuel system"
.
