None needed for disassembly, but you'll want one to put it back together properly.
A torque wrench is a one-item purchase. Get a 1/2" drive torque wrench, and grab some 1/2" to 3/8" adapters so you can use all of your sockets.
Here's a good starter wrench:
https://www.amazon.com/AmazonBasics-2-I ... 88&sr=1-20
Hope that answers your question.