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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1105 (Functional Description - F10 - Transmission & Driveline System, Exterior Lighting, Towing, Cruise Control System) >> Transmission & Driveline System - Functional Description >> Automatic transmission GA8P70HZ hybrid drive >> Brief component description >> New components and power transmission

New components and power transmission

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Fig 1: Identifying Torsional Vibration Damper And Decoupler
G09908094Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Torsional vibration damper
2 Decoupler
3 Electric machine
4 Integrated drive off element
5 Electric transmission oil pump

The integrated drive-off element is a multidisc clutch that runs wet. This multidisc clutch is used for drive-off in the pure combustion engine mode or in combined operation. The corresponding slip is set at the multidisc clutch during drive-off. With increased driving speed, the integrated drive-off element will be engaged and completely closed at the end of the starting process.

The following components are involved in the power transmission:

Fig 2: Identifying Torsional Vibration Damper And Electric Machine
G09908095Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Torsional vibration damper
2 Electric machine
3 Mechanical oil pump
4 Gear set 1
5 Gear set 2
6 Gear set 3
7 Gear set 4
A Multidisc brake A
B Multidisc brake B = Integrated drive-off element
C Multidisc clutch C
D Multidisc clutch D
E Multidisc clutch E
K0 Decoupler