so first the intro. i bought (or rather my dad bought) my rc10 back in 1990 or 1991. it's a CE gold pan with bearings, pretty much stock, except for a novak t4 nesc and a race prep racing stock motor. i never raced it, just drove it around in front of my house as a kid. then, one day i crashed it and broke the actual ball screw attached to the rear bulk head that the ball cup goes on for the right rear suspension. the screw sheared off leaving a part of it in the bulk head. not knowing better, and not having money, and probably not wanting to admit to my parents i broke my "expensive" toy, it went back into a box, where it sat for the last 20+ years.
fast forward to present day. driving to the office i noticed a r/c car hobby shop nearby which got me thinking about my old rc10. after a few months, and when i actually remembered to look for it, i picked up the rc10 from my parent's house (who needs public storage when you can keep all your stuff from when you were a kid at your parents', amirite??). i decided i was going to try to restore it to running condition and re-live some childhood memories. i then went on ebay and began looking for parts, i found the team associated webpage and ordered parts, and finally, a few days ago, i got the parts i needed to replace the ball screw thing. i was able to screw out the remaining part that had sheared off in the bulkhead, fasten the ball cup and get the car on all 4 wheels again.
after putting a charge onto a 20+ year old battery pack, i actually was able to run it for about 5 minutes before the battery lost charge and the car drove off on it's own (which freaked me out) a short distance before crashing into my car tire (full-sized car). so, at least it works.
so, with the intro out of the way, onto the questions! as an old noobie/newb/nub, i don't know anything about today's modern r/c cars, motors, esc's, controllers, etc.
my goal is not to have a display-only car, but just a runner. i don't want to make it "current," i just would like to use compatible parts/motors to get it running around my front yard; but that being said, i'm open to suggestions.
Question 1: you guys with experience, knowing what you know now, if you were in my shoes what would you do? if you had your "druthers," what would you have rather done at the beginning?
Question 2: i plan to disassemble and clean the car and parts, what cleaner/technique/tools do you recommend?
Question 3: where can i find motors that are compatible for a pretty much stock rc10?
Question 4: should i still use my 20+ year old electric components? after 5-7 minutes of driving, the esc was SUPER hot...
Question 5: i'm already stocking up on spare parts from ebay, and may have enough for a second rc10 (lol, what can i say?) that i'd be willing to modernize - if i modernize, what mistakes/pitfalls should i avoid?
i guess that's enough for now...sorry for the novel of a first post/intro!!

-mike