Operation CHARM: Car repair manuals for everyone.

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 Modulation Solenoid valve (TCC PWM Sol. Valve)
- A transmission Pressure Control Solenoid valve (PC Sol. Valve)
- An Automatic Transmission Fluid Temperature sensor (TFT)
- Two speed sensors: Input and Vehicle Speed Sensor
- An Automatic Transmission Fluid Pressure
- Manual Valve Position switch (TFP Valve Position Sw.) assembly
- An Automatic Transmission Wiring Harness Assembly