Guys these carbs are easy to service, a standard carby would be harder,
just make sure you put everything back in the right place.
Carby cleaner is the stuff you should clean them with.
the carby kit only comes with gaskets,seals,diaphrams, and needle and seat. NO jets!!!
it should also have a diagram with an exploded view of the carby.
Don't remove the throttle plates as you can damage these easily.
there is also bearings on the throttle shafts, it's good idea to put some grease into these, just pop off the grease seal to get to the bearing.
Don't forget to set the float level as well, Google it. it's measured from the base to the bottom of the float with the base upside down, the instructions may even have it.
hope that's helpful.