I haven’t found documentation on the two bolts holding transmission to oil pan in either ‘ engine’ ot ‘ transmission ‘ sections so I will document here. It’s hugely useful for DIY to have these details down in simple text. My Alldata ( pulled from VIDA) ...

Three different flange bolts vertical, parts 14, 15, 41 14 985324 M7x 100 near transmission N= 4 15. 985133 M7x 22 small ones around edge N= 11 to rear (right engine) , N=11 on front (left engine) 41 part 985322 M7x 40 N=3 1 odd ball m6 horizontal on back tight ...

... clamped piece of oil compatible oil line to bridge the hole in an easily inspectable place, there is minimal pressure on that line Did that on transmission cooler lines on my cousin's Durango, working great close to a year later! We used high pressure transmission fluid-specific hose from NAPA. ...

Npw have 90k miles on this fluid and transmission (240k) with nothing of note to report - all good.

See attached

Part numbers for search 6843481 9143911

The shafts are different diameter so almost certainly the two seals are different

Picture of left one in this thread

search.php?keywords=1999+V70T5M56+trans ... d%5B0%5D=1

I performed a manual transmission oil change replacing the 16 year old oil with Mobil one synthetic

Key word M56 manual transmission oil