Take out the screws from the back of the track cover.
Toyota hiace door handle removal.
Detach the rubber access plug on the edge of the door and loosen the bolt behind the plug using a torx wrench.
Slide the door handle toward the rear of the vehicle and pull it out.
This bolt holds the lock cylinder and handle in place.
Be careful not to drop the bolt but if you do you can retrieve it using a magnetic tool.
You should not need to completely remove it.
Close the sliding door of your hiace van.