BMW 7 Series: Regulator
REPLACING VOLTAGE REGULATOR
Necessary preliminary tasks
- Switch off ignition
- Disconnect battery negative lead
- See NOTES/INFORMATION ON REMOVING AND INSTALLING CONTROL UNITS
- Remove alternator
Bosch
Release protective caps (1).
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Fig. 52: Identifying Protective Caps
Bosch
Release screw (1) and nuts (2), remove cover.
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Fig. 53: Identifying Screw And Nuts
Bosch
Release screws and remove regulator switch (1) in direction of arrow.
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Fig. 54: Removing Regulator Switch
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.
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Fig. 55: Identifying Regulator Switch Dimensions
Valeo
Slacken nut (1).
Slacken nut (2).
Release screws (3).
Release cover (4).
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Fig. 56: Identifying Nut, Screw And Cover
Valeo
Release screws.
Remove regulator switch (1) towards top.
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Fig. 57: Locating Regulator Switch Screws
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.
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Fig. 58: Identifying Measurement A
Installation: Fit new regulator (1) with attached mounting sleeve (2) or locked carbon brush.
Pull off mounting sleeve (2) and replace with cover (3).
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Fig. 59: Identifying Regulator, Mounting Sleeve And Cover
READ NEXT:
Starter With Mounting
REMOVING AND INSTALLING/REPLACING STARTER (N63)
Necessary preliminary work
Switch off ignition.
Disconnect BATTERY EARTH LEAD.
Remove right ENGINE SUPPORT ARM.
Release connector (1) and remove.
Replacing Battery Positive Lead Between Starter, Alternator And
Battery Positive Terminal (N63)
Necessary preliminary tasks
Read out fault memory of DME control unit
Turn off ignition
Disconnect BATTERY NEGATIVE LEAD
Remove RIGHT INTERCOOLER
Remove RIGHT INTAKE MANIFOLD
Open cover.
Relea
SEE MORE:
Checking Camshaft Timing On Right Side (N63)
Notes
IMPORTANT: The timing can only be checked with special tool 11 9 900.
The timing may be misinterpreted if it is checked without special tool 11 9 900.
Cylinders 1-4:
Necessary preliminary work
Remove right CYLINDER HEAD COVER
Remove FAN COWL with electric fan
Remove BELT PULLEY for air co
Positioning Of Multitrailer Hood For Maintenance And Repair Work
IMPORTANT: At least two persons are needed to install and remove the hood
from the
platform.
Before installing and removing the hood, secure the BMW multitrailer and the
entire combination against rolling. For this purpose, use the parking brake and
the chocks of the BMW multitrailer.
The hood ca
