Vacuum pump
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
The vacuum pump is similar to that of the N63 engine. It is designed as 2-stage and accordingly has 2 connections:
- First stage for the brake servo
- Second stage for the additional loads.
| Item | Explanation |
|---|---|
| 1 | Non-return valve for brake servo |
| 2 | Non-return valve for additional load |
| 3 | Opening for additional load |
| 4 | Housing |
| 5 | Vane |
| 6 | Opening for brake servo |