REP-TAT-P-1353-01 Remove the high pressure line between the rail and the high pressure pump

WARNING: Working on 12 V electrical system. 
Risk of short circuits! Risk of fire! 

• Make sure that there is no charger  connected to the jump start terminal in the engine compartment.
• Detach battery ground lead from battery.
• For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.

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

• When working on the fuel system, make sure that the workbay is sufficiently ventilated, e.g. using extraction unit.
• 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: RISK OF DAMAGE 
Contaminant or foreign body. 
Contamination can result in malfunctions, loss of function or leaks. 

• Adhere to the utmost cleanliness.
• Protect components from contamination e.g. by covering.
• Close off line connections with seal plugs.

• Release union nuts (1).
• Loosen screw (2).
• Feed the high pressure line (3) out and remove.

Courtesy of BMW OF NORTH AMERICA, INC.