Other than checking for leaks and fluid level, that is pretty much it. There is a special socket that you use to tighten the nut on the spindle. It would be a good idea to get one of those so that you can torque the nut correctly. Once you get in there, it is not a bad idea to replace the seals, they are pretty cheap. The original spindle nut, just had 1 tab that locked it in place. If you have that style, you need to replace it. If you have the 2 tab version as shown in the video, you just need to make sure tabs are in good condition, as shown in video. There are also other aftermarket spindle nuts you can use. A company called bluehummer has a locking spindle nut that others on this site have used and really like. Make sure to use thread locker on the items it is called for in the tech manual.