Best left to a gunsmith
http://www.swishercs.com/winchester/
Watch this video.
Send me your email address. I'll send you a scan of the Rem. 552 owners manual. USDF
Best to ask a gunsmith for help
Ask a gunsmith for help
marauder.homestead.com
You will need the help of a gunsmith.
Highly recommend you ask a gunsmith for assistance.
Find a gun smith to show you how. Scour the internet for manuals.
dont, have a real gunsmith do it for you, many tricks to re assembley
Best to ask a gunsmith for assistance.
Here's the manual -http://www.scribd.com/doc/17272664/Winchester-190-owners-ManualPhil in NH