(Removing the high pressure line between the high pressure pump and the rail for cylinders 1 to 6)

WARNING: Working on fuel system 
Risk of fire! Danger of explosion! 

• When working on the fuel system, make sure the workstation has sufficient ventilation, e.g., by means of extraction
• Tightly seal off open lines and connections; collect any leakage fuel directly at the point of exit
• No fire, sparks, open flames or smoking

CAUTION: On releasing high pressure line, fuel may emerge at high speed 
Injury hazard! 

• Wear suitable personal protective equipment
• Before performing any installation work, allow cooling system to cool down to less than 40°C
• Note warnings on cylinder head cover

NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations

• Position a lint-free rag under the union nuts
• Remove union nuts (arrows) with the special tool 0 495 280 (13 0 140) 
• Catch and dispose of leakage fuel
• Pull out the high pressure line (1) and remove it
• Remove and dispose of lint-free cloths

Courtesy of BMW OF NORTH AMERICA, INC.