REPLACING VOLTAGE REGULATOR
Necessary preliminary tasks:
Bosch:
Release protective caps (1).
Bosch:
Release screw (1) and nuts (2), remove cover.
Bosch:
Release screws and remove regulator switch (1) in direction of arrow.
Bosch:
Installation:
Clean contact surfaces and check pretension of contact spring, replace regulator switch if necessary.
Measurement A = min. 5 mm.
Check collector ring for wear and recondition if necessary.
Valeo:
Slacken nut (1).
Slacken nut (2).
Release screws (3).
Release cover (4).
Valeo:
Release screws.
Remove regulator switch (1) towards top.
Valeo:
Installation:
Clean contact surfaces and check pretension of contact spring, replace regulator switch if necessary.
Measurement A = min. 5 mm.
Check collector ring for wear and recondition if necessary.
Installation:
Fit new regulator (1) with attached mounting sleeve (2) or locked carbon brush.
Pull off mounting sleeve (2) and replace with cover (3).
BMW X3 Service & Repair Manual > Control arms and struts: Removing and installing/replacing a steering stub/wheel carrier
Special tools required:
33 5 120
33 5 125
33 5 123
33 5 121
33 5 124
33 5 126
33 5 122
Necessary preliminary work:
Remove REAR WHEEL .
IMPORTANT: Expand anti-twist lock sufficiently to avoid damaging thread when releasing collar nut (1).
Activate parking brake and rel ...