Nope
Just sprayed lots of WD40 and worked it with a brush. Then left the tailgate open to allow it to sit and lubricate. Then stuffed a cloth in there to soak up the excess.
Job's a good 'un.
To be fair, taking it apart and cleaning will probably mean it works properly for longer. Depends on how much time you have I guess.
Yup
Took me about 30 minutes, including a brew