Toyota 4-Runner 1985 Repair Manual page 471

AUTOMATIC TRANSMISSION - Component Groups (Valve Body) AT-69
3. REMOVE SMALL COVER
4. TURN ASSEMBLY OVER AND REMOVE TEN BOLTS FROM
UPPER FRONT VALVE BODY AND UPPER REAR VALVE
BODY
5. TURN ASSEMBLY OVER AND REMOVE SET BOLTS
FROM lOWER VALVE BODY
6. LIFT OFF LOWER VALVE BODY AND PLATE AS SINGLE
UNIT
NOTE: Be careful that the check valve and balls do not
fall out.