Transmission Component and System Description

Transmission Component and System Description
The mechanical components of this unit are as follows:
^ A torque converter with a torque converter clutch (TCC)
^ A drive link assembly
^ Intermediate/4th and Lo/Reverse friction band assemblies
^ Forward, Coast, 2nd, Reverse, and Direct multiple disc clutch assemblies
^ Two planetary gear sets: Input and Reaction
^ Two roller clutches - Lo and 2nd
^ One sprag clutch
^ One vane type oil pump
^ One control valve assembly
^ A final drive and differential assembly
The electrical components of this unit are as follows:
^ Two shift solenoid valves, 1-2 and 2-3
^ A torque converter clutch pulse width modulated (TCC PWM) solenoid valve
^ A transmission pressure control (PC) solenoid valve
^ An automatic transmission fluid temperature (TFT) sensor
^ Two speed sensors: input and output speed sensor
^ An automatic transmission fluid pressure (TFP) manual valve position switch assembly
^ An automatic transmission wiring harness assembly
^ A park/neutral position switch