A mid-size luxury crossover SUV, the Volvo XC90 made its debut in 2002 at the Detroit Motor Show. Recognized for its safety, practicality, and comfort, the XC90 is a popular vehicle around the world. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America). P2 platform.
Angle gears associated with the TF-80SC have the drain fill either on the back or on the side. My old angle gear in the V8 had it on the rear (fluid swap was a complete PITA, got scars to prove it). When I replaced with OE exchange in 2016 (new PN with some added parts), I noted that the drain/fill is back on the side.
It's there, might have to crawl around a bit to see it.
2006 V8 Ocean Race #740/800 200k, 2008 V8 Sport 183k
The diagram below shows a port just above the bolt location #16.
It is a plug with copper gasket, but one problem. The port opening is blocked with metal wall.
Maybe best to do an image search for Volvo 31325886 or Volvo 36002052, lots of photos which show both of the locations.
Not following the "blocked by metal wall" comment, a short section of the exhaust passes in front of the side fill hole and I'm pretty sure if needs to come off if you're doing a fluid change. It does for a V8 if the hole is on the side (as mine is now).
10/23/18 edit- Understand what you mean by metal wall now, the receesed area above #16 does not have a threaded drain plug in your car. Maybe a photo would help if you can do it, if you have a third location for a D/F hole, I for one would like to see it. Rear hole is hard to see, you may have to look from behind the subframe to see it.
2006 V8 Ocean Race #740/800 200k, 2008 V8 Sport 183k
It is the port for D&F.
The hose was too big of an OD/ID to travel pass the opening -- rigid material too. Narrower hose line 3/8" OD with softer material traveled deep and worked flawlessly.
Not many posts on 3.2 angle gear fluid replacement, any chance you could do a quick write-up on what and how you did it for the benefit of the forum? And where exactly was the hole, on the side or at the back? I know the 5/6 and the V8 layouts, but never crawled under a 3.2. Photos if you have them would also be great.
Glad it worked out...
2006 V8 Ocean Race #740/800 200k, 2008 V8 Sport 183k