Remove the two small screws holding the camera inside its housing

Remove the two screws holding the housing onto the door

Ensure the gasket is kept in place this creates a waterproof seal

Remove the cable ties holding the camera wire in place

Remove the light to access the gator camera wiring

follow the wiring untill you find the gator camera plug

remove the electrical tape and disconnect the plug

Remove the gator camera from the housing and insert new camera

(Note) There is another gasket inside the camera mount that seals the camera to the mount do not remove this leave it in place

Fix the new camera in place using the two small screws

Secure the camera housing to the rear door

Reconnect gator camera plus and wrap in electrical tape to ensure it cannot disconnect

Reconnect cable using small cable ties

Reconnect light and secure in place