BMW 3 Owners & Service Manuals

BMW 3: Design

The main components of the electrical machine are:

  • Rotor and stator
  • Connections
  • Rotor position sensor
  • Cooling

The hybrid system in the G20 PHEV is a so-called parallel hybrid system. Both the combustion engine and the electrical machine are mechanically coupled with the sprockets. For vehicle drive it is possible to use both drive systems individually and at the same time.

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 Rotor and stator

Rotor and stator, electrical machine Stator Permanent magnets Rotor Hollow shaft with outer basket of separation clutch The electrical machine in the G20 PHEV is structured as an inner rot

 Connections

Connections, electrical machine Transmission bell housing Temperature sensor Coolant ducts Connection for coolant (transmission oil) Electrical connection, rotor position sensor High-voltage c

 Sensors

Sensors, electrical machine Temperature sensor Rotor of the rotor position sensor Stator of the rotor position sensor So that the voltages for the coils in the stator can be correctly calculated

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 In the vicinity of the steering wheel

Safety switch Power windows Exterior mirror operation Central locking system Unlocking Locking Seating comfort features Memory function Lights Front fog lights Light switch Lights off Daytime running lights Parking lights Automatic headlight control Adaptive light functions

 Roof-mounted luggage rack

General information Roof racks are available as special accessories. Roof drip rail with flaps The fixing points are located in the roof drip rail above the doors. Fold the cover outward. Mounting Follow the installation instructions of the roof rack. Be sure that adequate clearance is maintained

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