11 61 350 Removing and installing/renewing pressure pipe at throttle body (N47D20 K/U/O/T 1)
IMPORTANT:
In the event of a leak at the pressure pipe, there is a risk of damage
to the exhaust turbocharger.
Necessary preliminary tasks:
- Remove ACOUSTIC COVER
- Remove intake silencer housing . See 13 71 000 REMOVING AND INSTALLING/REPLACING INTAKE SILENCER HOUSING (N47 D16/20 K/U/O/T 1) or 13 71 000 REMOVING AND REFITTING/REPLACING INTAKE FILTER HOUSING (N47 D20 O 1 WITH SCR) .
NOTE:
Lock (1) must snap into place in bracket (see arrow).
Release lock (1) with a suitable tool.
Disconnect pressure pipe (2) from charge air cooler.
Release lock (1) in direction of arrow.
Release pressure pipe (2) in direction of arrow.
IMPORTANT:
In the event of a leak at the pressure pipe, there is a risk of damage
to the exhaust turbocharger.
Check sealing lip (1) for damage.
Installation note:
If sealing lip (1) is damaged, the gasket must be replaced.
IMPORTANT:
In the event of a leak at the pressure pipe, there is a risk of damage
to the exhaust turbocharger.
Check sealing ring for damage.
Installation note:
If sealing ring is damaged, replace gasket.
Assemble engine.
Check differentiated air intake system for leak tightness.