7 Series E38 740d (M67) SAL
13 53 170
Replacing all pressure lines (between
pressure accumulator and injectors) (M67)
Necessary preliminary tasks:
•
Read out fault memories of DDE control units
•
Switch off ignition
•
Arrangement of Common Rail System (M67)
•
Remove acoustic cover
•
Remove cover for injectors
•
Remove leakage oil lines
Important!
After disconnecting the pressure lines, it is absolutely
essential to seal the injectors and the pressure accumulator
with protective caps.
Release union nuts on pressure lines (3) with special
tool 13 5 020.
For reasons of space, it will be necessary to use in parts a torque
wrench with plug connection for accommodating an open-end box
wrench.
Note:
Reset special tool in good time in order to avoid bending
pressure lines.
Tightening torque 13 53 8AZ
.
Disconnect pressure lines (3).
Important!
Risk of injector breakage!
Observe tightening torque 13 53 8AZ
without fail
1.
Replace pressure lines.
2.
Hand-tighten all union nuts on pressure lines.
3.
Tighten down union nuts on injectors and on pressure
accumulator to specified torque.
4.
Check all components of common rail system for leaks
RA Replacing all pressure lines (between pressure accumulator and injectors) (M67)
BMW AG - TIS
10.02.2013 03:43
Issue status (12/2007) Valid only until next DVD is issued
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