Overhaul - A-442F: Description

The A-442F is a 4-speed automatic electronically controlled transmission with a 2-speed transfer unit. The transmission has 4 forward speeds and reverse. Transmission consists of a lock-up torque converter, oil pump, valve body assembly with 4 electronic solenoid valves, forward clutch, direct clutch, rear clutch, 3 planetary gear sets and 2 one-way clutches.

Transmission shifting and torque converter lock-up are controlled by an electronic controlled Transmission Control Unit (TCU). To minimize possibility of incorrect operation of vehicle transaxle, a shift lock mechanism has also been added. For more information on shift lock and key lock system, see the appropriate SHIFT LOCK SYSTEM article.