Contents Wiring diagrams Section: Charging System All sections

Generators and Regulators: Specifications BMW 7 series E38 facelift

GENERATOR SPECIFICATIONS

DescriptionSpecification
Rotor Runout (Maximum)0.11" (0.03 mm)
Brushes (Minimum Length)0.198" (5.0 mm)

GENERATOR SPECIFICATIONS

TORQUE SPECIFICATIONS

TypeThreadMeasure
1AZWires to alternator
Terminal D+M10 / M205 Nm
All / othersM67 Nm
Terminal B+S38 / B388 Nm
All / othersM813 Nm
2AZPulleyAll45 Nm
3AZPulley (ribbed drive belt)Alternator with cooling jacket80 Nm
All others70 Nm
N42, N46 Valeo75 Nm
N42, N46 Bosch65 Nm
4AZRear holderAll3.5 Nm
5AZFillister head screw for wire holderAll3.5 Nm
6AZAlternator on bearing blockM40/M42 / M43 / M4443 Nm
7AZAlternator to crankcaseN42, N46, N62M821 Nm
8AZBelt pulley (ribbed V-belt) with freewheel (Ina) fitted to Bosch and Valeo alternatorsN42, N4380 Nm

ALTERNATOR WITH DRIVE AND MOUNTING PARTS