Components and System

Transmission Component and System Description
The mechanical components of the 4L60-E are as follows:
* Torque converter assembly
* Servo assembly and 2-4 band assembly
* Reverse input clutch and housing
* Overrun clutch
* Forward clutch
* 3-4 clutch
* Forward sprag clutch assembly
* Lo and reverse roller clutch assembly
* Lo and reverse clutch assembly
* Two planetary gear sets: Input and Reaction
* Oil pump assembly
* Control valve body assembly

The electrical components of the 4L60-E are as follows:
* 1-2 and 2-3 shift solenoid valves
* 3-2 shift solenoid valve assembly
* Transmission pressure control (PC) solenoid
* Torque converter clutch (TCC) solenoid valve
* TCC pulse width modulation (PWM) solenoid valve
* Automatic transmission fluid pressure (TFP) manual valve position switch
* Automatic transmission fluid temperature (TFT) sensor
* Vehicle speed sensor assembly.