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1 Safety Precautions when Working on Diesel Direct Fuel Injection System WARNING When doing any assembly work, especially in the engine com‐ partment, pay attention to the following due to the limited space. ♦ Route all lines and wires in their original locations. lines, coolant and refrigerant lines, brake fluid lines and vacuum lines. ♦ Make sure that there is sufficient clearance to all moving or hot components. DANGER! When doing any assembly work, especially in the engine com‐ partment, pay attention to the following due to the limited space. ♦ The fuel or fuel lines in fuel system can become very hot (danger of scalding)! ♦ Always wear protective eyewear, safety gloves and pro‐ tective clothing when performing any work on the fuel system to avoid eye injuries and burns. ♦ In addition, the fuel system is under pressure! Before opening the system, place rags around the connection area and release pressure by carefully loosening the con‐ nection! ♦ If fuel system components between the fuel tank and high pressure fuel pump were removed or replaced, the fuel system must be filled in order to bleed it. Refer to ⇒ “3.9 Fuel System, Filling/Bleeding”, page 328 . (Run‐ ning the high pressure fuel pump when dry must always be avoided). If Testing Equipment Is Required during a Road Test, Note the Following: and operated by a second person from this location. If the vehicle is involved in a collision while testing and measuring equipment is operated from the front passenger seat, the person sitting in that seat could be seriously injured when the airbag de‐ ploys. Injection and Glow Plug System, Always Observe the Following: injection systems, including test leads, when the ignition is switched off. 1. Safety Precautions when Working on Diesel Direct Fuel Injection System 303 |