strange hmm so it's in the c ok you had to do a replacement spring but have used one out of a spring bar a few times always worked for me ok
hmm did you put the back on the right way up ?
is it to long to short ?
hmmm not sure then always worked for me
sharky
one of the most original good guys their was never anything but a true friend "the daito to my shoto"
rest easy good buddy https://gofund.me/eb610af1