Supercharger Air Line: Service and Repair
13 71 038 - Removing and installing/replacing clean air pipe (BMW ALPINA B7)
Necessary preliminary tasks:
- Remove acoustic cover
Important!
If the charge-air hoses are not fitted dry and without grease, this may cause supercharger system failure!
Charge-air hoses must be installed dry and free from grease!
Release clamp (1).
Release screw (2).
Release clamp (1) and remove clean air pipe (2).