Diesel Data: Automotive Repair

Torque Converter



Torque Converter

The torque converter transmits and multiplies torque. The torque converter is a four element device:

-Impeller assembly
-Turbine assembly
-Reactor assembly
-Clutch and damper assembly

The standard torque converter components operate as follows:

Rotation of the converter housing and impeller set the fluid in motion.
The turbine reacts to the fluid motion from the impeller~ transferring rotation to the geartrain through the input shafi.
The reactor redirects fluid going back into the impeller~ allowing for torque multiplication.
The clutch and damper assembly dampens powertrain torsional vibration and provides a direct mechanical connection for improved efficiency.
Power is transmitted from the torque converter to the planetary gearsets and other components through the input shafi.