Useful Links pinched from other threads.
http://people.physics.anu.edu.au/~am...volvo_dana.htm
http://www.davebarton.com/volvorearends.html
Grabbed this from somewhere else.
I have this list of final drive ratios for the 740/760 with automatics from 1982 to 1987. I hope this list is correct but I wouldn't know if it is!
740 and 760 Final Drive Ratios (Automatics Only)
B19E – AW70 – 3.91:1
B23E/FT – AW71 – 3.73:1
B28A/E/F – AW71 – 3.54:1
B200E/K – AW70 – 3.91:1
B230A – AW71 – 3.73:1
B230K – AW71 – 3.91:1
B230F (USA & Canada) – AW70 – 4.10:1
B230FT – AW71 – 3.73:1
B280E – AW71 – 3.91:1
B280F – AW71 – 3.73:1
B28A – BW55 – 3.31:1
B23E – ZF – 3.73:1
B230E – ZF – 3.73:1
B230F (USA & Canada) – ZF – 3.91:1
B230F (Europe 1987) – ZF – 3.91:1
B230ET – ZF – 3.91:1 & 3.73:1
B230FT (Europe 1987) – ZF – 3.73:1
D24 – ZF – 3.91:1
D24T (Austria 1987 ; USA & Canada) – ZF – 3.91:1
D24T (Other markets) – ZF – 3.73:1
D24TIC – ZF – 3.73:1
Something else about M90 gearboxes which explains the final drives.
http://en.wikipedia.org/wiki/Volvo_M90_transmission
Someone else suggested making a list a while ago and nothing happened, come on it doesn't take much to post the details !