You can call Doc White at (435) 722-2520 or email him at [email protected]

Listed below is his website on how to dismantle the Supe91/M98 rifles.

http://www.whitemuzzleloading.com/my...tionManual.htm

Also you may want to try and inset the breech plug area into a pot of boiled water for about 3-5 minutes and then take your wrench to try to remove the breech plug. This method had worked on many guys with your situation.