13 71 170 Removing Air Duct

13 71 170 Removing Air Duct (N55)







Necessary preliminary work:
- Remove clean air pipe
- Remove coolant pump
- Remove coolant thermostat







Release screw (1).
Tightening torque 13 71 9AZ.
Release screw (2) on exhaust turbocharger.
Tightening torque 13 71 8AZ.
Pull off air duct (3) from exhaust turbocharger, feed out and remove.







Assemble engine.