1. Position the vehicle on level ground.
2. Remove the Insulator (except L8).
(See TRANSMISSION REMOVAL/INSTALLATION [M15M-D].)
3. Remove the drain plug B with washer.
4. Drain the oil into a container.
5. Wipe the drain plug B clean and apply sealant to the drain plug B threads before installing.
6. Install the drain plug B with new washer.
7. Remove the check plug A.
8. Add the specified oil from check plug A port until the level reaches the brim of check plug hole.
9. Install the new check plug A.
10. Install the Insulator (except L8).
(See TRANSMISSION REMOVAL/INSTALLATION [M15M-D].)