K410 is the transmission not the axle code, Engine oil in all 1000cc cars come upto 3 liters, a little less if you dont replace the oil filter.
Transimission oil Toyota CVT TC comes only in 4 liter cans, You need to refill it not replace it completly, When you open the drain nut, less than half a liter comes out, Now ull need to open the drain tube aswell, about 3 liters more or less depending on your car would come out, replace the drain tube, refill it to the level oil starts coming out from the drain tube,
Now put the drain nut back, If you know the exact refill port, your supose to fill it till the tip of the refill port. (all 4 liters going in is not necessory). Avoid opening the chamber it is not required.
