Q1: see post above.
Q2: first timers often find getting the pivots back through the pliers difficult. Take your time and make sure the washers are lined up.
Q3: yes, use a lighter to break the loctite if needed and reverse tweezers can be helpful handling washers and tools.
Be patient, if something isn't working and you're starting to stress, put things down and take a break.
Holler if you need help.