Typical parts of the door latch, lock cylinder and door handle.
Remove the panel (panels) trim and plastic door seal (see Section Removal and installation of the panel of an internal covering of doors).
Latch
1. Disconnect all rods from the latch.
2. Loosen the latch fixing screws.
3. Disconnect the latch assembly and remove it.
4. Install in reverse order.
Lock cylinder
1. Disconnect the drive.
2. Using a screwdriver, remove the mounting clip and pull out the lock cylinder.
3. Install in reverse order.
Interior door handle
1. Disconnect the drive link from the handle.
2. Give fixing screws and remove the handle from a door.
3. Install in reverse order.
External door handle
1. Lift the handle up to provide access, loosen the two fixing screws, then remove the handle from the door.
2. Install in reverse order