I thought i'd share this relly good page i found about rebuilding an Aisin hub. It's from a 4-runner, but it's identical.
<a href=http://www.yankeetoys.org/Documents/AisinHubs.pdf>http://www.yankeetoys.org/Documents/AisinHubs.pdf</a>

:beer:

If our hubs had studs instead of bolts like the 4-runner hubs, it sure would make them more reliable.