Nozzle kit is a hot end kit consisting of an all-metal throat, heating block, and nozzle.
H2.0 hexagonal wrench
H1.5 hexagonal wrench
New nozzle module
Shear pliers
If there are a lot of consumables stuck at the hot end, you need to melt the consumables first to clean up.
Note that the disassembly process do not forget the two small screws, used to fix the nozzle module thermal break.
Temperature sensor and heating rod should be tightened.