11 61 365 Removing and installing/replacing left-hand charge air duct (B48, B46)
Attention !
In the event of a leak on the charge air duct, there is a risk of damage to the exhaust turbocharger!
Necessary preliminary work:
Remove INTAKE SILENCER HOUSING .
Remove front UNDERBODY PROTECTION .
REMOVAL:
Unlock lock (1) on both sides with suitable tool.
Pull off charge air duct (2) from charge air cooler.
Unlock lock (1) on both sides with suitable tool.
Pull off charge air duct (2) from throttle valve.
Turn charge air duct (1) and remove upwards.
Preparation for installation:
Attention !
In the event of a leak on the charge air duct, there is a risk of damage to the exhaust turbocharger!
Check sealing lip (1) for damage.
Installation note:
Check the seal (1) for correct installation:
The seal (1) is correctly installed in the pressure pipe.
Installation note:
Check the seal (1) for correct installation:
The seal (1) is not correctly installed in the pressure pipe.
INSTALLATION:
Release locks (1) from brackets.
Turn charge air duct (1) and feed in downwards.
Connect charge air duct (1) to throttle valve until lock (2) engages on both sides.
Connect charge air duct (1) to charge air cooler until lock (2) engages on both sides.
Required follow-up work:
- Check turbocharging path for leak tightness.
- Check function of DME.