WARNING | Fuel system is under pressure! Before opening the system place a cloth around the connection. Then release pressure by carefully loosening the connection. |
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| To prevent injuries to persons and/or damage to the injection and ignition system, the following must be observed: |
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| Do not touch or disconnect ignition cables when the engine is running or being turned at starter speed. |
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| Switch off ignition before connecting or disconnecting injection and ignition system wiring as well as test instrument cables. |
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| For safety reasons, fuse No. 28 must be removed from the fuse holder before opening the fuel system. Otherwise the fuel pump will be activated by the driver's door contact switch. |
WARNING | When doing any repair work, especially in the engine compartment, pay attention to the following due to the cramped conditions: |
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| Route all the various lines (e.g. for fuel, hydraulics, activated charcoal filter system, coolant, refrigerant, brake fluid and vacuum) and electrical wiring in their original positions. |
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| Ensure that there is sufficient clearance to all moving or hot components. |
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| Observe following if test and measuring instruments are required during a road test: |
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| Test and measuring instruments must always be secured to rear seat and operated by a second person from this location. |
| If test and measuring instruments are operated from front passenger seat and the vehicle is involved in an accident, there is a possibility that the person sitting in this seat may receive serious injuries when the airbag is triggered. |
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| If the engine is to be turned at starter speed without starting (e.g. for compression tests): |
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Note
