diff ratio

[1logger]

Hi Guys

I have my diff out of my mu for replacement wit lsd however I cant find the ratio stamped anywhere ? do i have to dismantel it?
it has 41 teeth crown 9 teeth pinion if this helps want to order new one 2moro to arrive friday your help is appriciated

thanks jeff

[geeves]

4.555 comonly known as 4.56

[1logger]

Thanks Alan thought u would know it was just waitin 4 u to log on
cheers jeff