Transmission Components and System

Transmission Component and System Description

The mechanical components of this unit are as follows:
- A torque converter with an Electronically Controlled Capacity Clutch (ECCC)
- A drive link assembly
- Four multiple disk clutch assemblies: Input, Second, Third and Fourth
- Three friction bands: Forward band, 2/1 band and Reverse band
- Two planetary gear sets: Input and Reaction Three one-way clutches: one roller clutch -1/2 support -and two sprag clutches - Third and Input
- A final drive and differential assembly
- One control valve assembly
- One vane type oil pump

The electrical components of this unit are as follows:
- Two shift solenoid valves: 1-2/3-4 and 2-3
- A Torque Converter Clutch Pulse Width Modulation (TCC PWM) solenoid valve
- A Pressure Control (PC) solenoid valve
- An automatic Transmission Fluid Temperature (TFT) sensor
- Two speed sensors: input shaft and vehicle speed sensors
- An automatic Transmission Fluid Pressure (TFP) manual valve position switch
- Either an Internal Mode Switch (IMS) or an externally mounted Transmission Range (TR) switch.
- An automatic transmission (A/T) wiring harness assembly