Transmission Component and System Description

The mechanical components of the Hybrid Two-Mode 2ML70 Transmission are as follows:

• Torque dampener assembly
• Vane-type main fluid pump assembly
• Gerotor type auxiliary fluid pump assembly
• Input shaft and internal assembly
• Sun gear carrier assembly first position
• Drive motor with generator assembly first position
• Drive motor with generator assembly second position
• Internal gear assembly second position
• Sun gear carrier assembly second position
• 1-3 clutch housing assembly
• Main shaft assembly
• Center support assembly
• Output shaft assembly
• Control valve body assembly

The electrical components of the Hybrid Two-Mode 2ML70 are as follows:

• Two 60 KW electric concentric motors
• Output speed sensor assembly
• Manual shift shaft position switch
• Control solenoid valve assembly, which contains the following components:
  • Transmission control module (TCM)
  • 5 variable bleed line pressure control (PC) solenoids
  • Transmission fluid pressure (TFP) switch assembly
  • 2 shift solenoids

For more information, refer to Electronic Component Description .