on a 93 +4 after removing the terminal connectors Neg first, the two bolts holding the clamp are undone and the clamp bar removed, the battery is then slid off the tray and lowered to to the floor, the car is then jacked up to enable the battery to be slid out. replacement is in reverse, new battery must be placed correctly before vehicle is lowered. On some cars it is not possible to remove battery from above. Hope that helps Geoff.