you can get springs at http://www.gunsprings.com/SemiAuto/FegNF.html#PA63
FIRRING PIN SPRING AND RECOIL SPRING
TOOLS

a plastic bag that you can see though and get both hands in
hemostats
tweezers
dental pick
MAKE SURE GUN IS UNLOADED
RECOIL SPRING
take the slide off
if you don't know how download this or print it
http://www.angelfire.com/oh2/manowar/images/PA63.pdf
it will give you the basics
pull spring off
put new spring on small end first

while you got your slide off you can change your firing pin spring
FIRING PIN SPRING
the first thing is to take the extractor out
take dental pick put it in between the extractor and the extractor pressure pin

pull back on the extractor pressure pin and take out extractor slowing let go of extractor pressure pin
and take out


push firing forward as far as it will go take hemostats and clip the on to the firing pin

put muzzle end of slide strait down this will relieve the safety pin
you may have to pull down on the hemostats at the same time wiggle and turn safety until comes out
release hemostats take firing pin out


there is a small spring with a plunger on top of the firing pin you may want to just clean it and put it back
pull firing pin spring off and replace
put back together in reverse order
NORM