Overhaul - Mp7A: Description
Automatic transaxle provides 4 forward speeds and one reverse. Transaxle consists of clutches, mainshaft, countershaft, sub-shaft, shift control solenoid valves, lock-up control solenoid valves and lock-up torque converter. See Fig 1.
Valve bodies consists of main valve body, secondary valve body, servo body, lock-up valve body and regulator valve body. Valve bodies are attached to torque converter housing. Transaxle shifting and torque converter lock-up are controlled by the Transmission Control Module (TCM).