For 1990-2009 cars

Important: Because the line pressure is changed by the position of the pin and groove in the sleeve end, be sure to check the position.

1. Write down the relative position of the primary regulator valve sleeve, plug, and pin.
2. Remove the manual valve.
3. Remove the bolts (1) and shift solenoid valves.
4. Remove the bolts.
5. Remove the cover, gaskets, and plate.
6. Remove the spring, check valve, and check ball.
7. Remove the bolt, spring seat, spring, and ball.
8. Turn over the valve body.
9. Remove the bolts from the valve body.
10. Remove the upper valve body from the lower valve body.

Important: Be careful that the check balls do not fall out.

11. Remove the valve body plate from the lower valve body.