FixVault

64 53 Compressor E39

WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.
COMPRESSOR E39 SPECIFICATION CHART

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