end cap pivot tab broke off that holds deli drawer door

removed produce drawers and upper shelf.removed
4 screws from end cap and drawer track.replaced end
cap and also reinstalled adjustment slider tab for
temperature adjustment.
i am a retired gas company appliance and heating
repairman,but i think most home owners that are a
little bit handy could do it. The only problem was that my
wife said that while I had it all apart I might as well
clean the whole refrigerator!