BMW X5: Air Management
BMW X5 (G05) 2019-2026 Service & Repair Manual / Engine Service Information / Air Management
- Air Management N52KP and N51
- Air Intake Ducting
- Exhaust Gas Turbocharging
- Boost-Pressure Control
- Load Control
- Turbocharger Diagnosis
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Air Management N52KP and N51
As far as the air management system on the N52KP and N51 engines is
concerned, the previous intake manifold
system on the N52 is carried over. Depending upon application, the engines will
use the 3-
Air Intake Ducting
With regard to the N54 engine, the air intake ducting plays a significant role
due to the requirements of a
turbocharged engine.
In principle, the energy of the escaping exhaust gases is utilized t
Exhaust Gas Turbocharging
The turbocharger is driven by the engine's exhaust gases, i.e. exhaust gases
under pressure are routed by the turbocharger turbine and in this way delivers
the motive force to the compressor, which
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Removing And Installing/Replacing Right Intermediate Levers (N62
From 9/03 And N62TU)
Special tools required:
11 9 470
11 9 472
11 9 473
11 9 474
11 9 475
11 9 480
11 9 490
(cylinder bank 1 to 4)
Removal of intermediate levers is described separately from installation.
Necessary preliminary tasks:
Remove servomotor from right eccentric shaft.
Remove ignition coils on cyli
Emissions Management
The N54 and N52KP meet ULEV II requirements for 2007. There are not many
changes to the emission
systems on these engines. The N54 engine has 2 underbody catalysts in addition
to the "near engine" catalysts
already in use from the N52.
The N51 engine, however, is a SULEV II compliant engine which
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