64 53 Compressor E39
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 2000 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
COMPRESSOR SPECIFICATION
| Safety Switch (Three Way Switch) | ||
| Testing voltage | V | 13 +/- 0.26 |
| High pressure | ||
| Switching-off pressure (with dropping pressure) | bar | 30.0 +/- 1.8 |
| Switch-on pressure (with rising pressure) | bar | 21.0 +/- 1.8 |
| Medium pressure | ||
| Switching-off pressure (with dropping pressure) | bar | 15.0 +/- 1.5 |
| Switch-on pressure (with rising pressure) | bar | 18.0 +/- 1.5 |
| Low pressure | ||
| Switching-off pressure (with dropping pressure) | bar | at least 1.5 |
| Switch-on pressure (with rising pressure) | bar | max. 2.6 |
| Operating pressure | 2 ... 35 | |