Don't worry, it's not as bad as it may seem. You can buy all the tools and supplies you need for way less than half of what the dealer will charge you, and you'll have the benefit of knowing the work was done right.
If you can handle the f-bombs, the videos by Chris Harris on YouTube are a great way to see how to do a lot of the common jobs on our bikes.
Brake bleeding only requires a phillips screwdriver, an 11mm combination wrench, a brake bleed kit(a bottle with a hose to collect the fluid) and a bottle of Dot4 brake fluid. A couple old towels and a bucket of water to wash off any fluid spills are important as well(brake fluid is a great paint remover) Everything you need shouldn't cost over $20.
The spline lube needs a set of long metric Allen wrenches(with ball ends are best), a set of metric combination wrenches, a pair of Vise Grips, the bike's wheel nut wrench and possibly a hammer. Some good molybdenum base lube and a can of copper base anti-seize. Some rags, a couple chunks of 2x4 and a piece of 1/4" rope to tie up the swing arm. A camera to take a couple of clear close ups of the splines and we can tell you how they look.
If there is a Harbor Freight near by and you have a decent tool kit with the bike, you should be able to get all your tools for about $40. Copper anti-seize at NAPA, and the moly lube at a Honda dealer(ask for Moly 60 Paste. If they don't have it ask for the replacement as long as it has at least 50% molybdenum). The lubes will set you back about another $20, but they'll last for years. Depending on how things were put together and how much corrosion there is, a can of Liquid Wrench and a cheap propane torch can be very handy for breaking loose nuts and bolts.
Assuming you know almost nothing about the bike, and this is the first time I would figure about an hour and a half for the bleed, and about 3-4 hours for the spline lube. Figure a couple Saturday afternoons in the garage. It's good to know how your bike works, and the best way to learn is to do it's maintenance. There's a lot of satisfaction in being able to take care of your bike, too. For those of us in the northern climates, winter maintenance projects lets us continue to play with our rides.