| Working on the fuel system |
| When working on the fuel system, take note of the following: |
WARNING | Injury risk! Fuel is subjected to very high pressure! |
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| The fuel pressure in the high-pressure section of the injection system must be reduced to a residual pressure prior to opening the system. |
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| Wrap a clean cloth around the connection and carefully loosen the connection to allow the residual pressure to dissipate. |
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| Procedure before opening the high pressure injection system. → Chapter. |
| Observe the following to prevent injuries to persons and damage to the injection and ignition system: |
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| Always switch off the ignition before connecting or disconnecting electrical wiring for the injection or ignition system or tester cables. |
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| Always switch off ignition before washing engine. |
Caution | Risk of severe damage to the electronic components when disconnecting the battery. |
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| Follow the adapted methods before disconnecting the battery. |
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| Always switch off the ignition before disconnecting the battery. |
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