Transmission Component and System Description

Transmission Component and System Description

The mechanical components of the Electric Range Extended Vehicle MKA 4ET50 Transmission are as follows:

* Torque dampener assembly

* Gerotor-type main fluid pump assembly

* Gerotor type auxiliary fluid pump assembly

* Input shaft

* Drive motor with generator assembly A (1) and B (2) position

* Internal gear assembly

* Sun gear carrier assembly

* VL 1-2R, C2-3-4, and C1-3R clutch housing assembly

* Main shaft assembly

* Center support assembly

* Output shaft assembly

* Control valve body assembly

The electrical components of the EREV MKA 4ET50 are as follows:

* Drive Motor with Generator A (1) 55kW

* Drive Motor with Generator B (2) 111kW

* Output speed sensor assembly

* Manual shift shaft position switch

* Control solenoid valve assembly, which contains the following components:

- Transmission control module (TCM)

- 6 variable bleed pressure control (PCS) solenoids

- 4 transmission fluid pressure (TFP) switch assemblies

- Torque dampener clutch pressure control solenoid (PCS5)

- 2 shift solenoids

For more information, refer to Electronic Component Description Electronic Component Description.