Depends what part is broke

Here is your parts breakdown shows plug and receptacle
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Both pieces should push in from the outside
Trick is getting the old one out
Sometimes you can push on the side while forcing it outward and it will come out
Sometimes you can break off the outside portion and just push the old one in. Just have to make sure that it cannot do any damage when it falls into the unit
Sometimes you just have to take the whole thing apart