This site was passed along to me from someone here on the forum, and it's a great resource for a lot of information.
You must absolutely get the cosmoline off BEFORE shooting. Wrapping the wood in newspaper and a plastic garbage bag works well, as you'll read on the 'net.
Cosmo removal. I can attest for the PVC pipe trick.
Pretty good disassembly video.
A decent video on bolt disassembly.
When you're all done, buy yourself a massage, as your shoulder will need it after a fun day at the range with these