bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

4 RA Replacing Pressure Line (between High-pressure Pump And Pressure Accumulator) (N > < 53 Injection Nozzle And Lines|3 |Page 502
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Important!

Risk of injector breakage! Observe tightening torque 
13 53 2AZ

 without fail.

1. 

Replace pressure lines.

2. 

Hand-tighten all union nuts on pressure lines.

3. 

Tighten down union nuts on injectors to specified torque.

4. 

Tighten down union nuts on pressure accumulator to

specified torque.

5. 

Check all components of common rail system for leaks.

RA  Removing and installing/replacing all pressure lines to injectors (N47)

BMW AG - TIS

26.01.2013  02:16

Issue status (12/2007) Valid only until next DVD is issued

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4 RA Replacing Pressure Line (between High-pressure Pump And Pressure Accumulator) (N > < 53 Injection Nozzle And Lines|3 |Page 502