The best way I have found is with heat.And lots of it.
I've used oxy-acetaline torches for this in the past.
I assume you have a bolt stuck?
Yes, Loctite is a registered trademark of the Loctite Corporation.
Loctite was created in 1956.
Loctite 648 can be loosened by heating it to a temperature of about 240°C (464°F). This temperature allows the adhesive to weaken and break down, making it easier to separate the bonded parts. However, it is important to follow the manufacturer's recommendations for removing Loctite adhesive products safely.
Loctite, red, can buy at any auto parts store.
Loctite part number 3600017
An answer at forums.iboats.com/forum/engine-repair-and-maintenance/mercury-mariner-outboards says the equivalent of Loctite Type A is Loctite 290.
The Loctite Corporation is a company that produces adhesives, sealants and surface treatments. Loctite products are used both industrially and by hobbyists.
Loctite's MC-free chisel will work pretty well for you.
243 is used on oily surfaces that can't be cleaned.
Loctite 5 minute epoxy.
Loctite 680 fills gap up to .015" for smaller gaps, Loctite 609 fills gaps up to .005" more info on Loctite 680 & 609 http://tds.loctite.com/tds5/docs/680-EN.PDF http://tds.loctite.com/tds5/docs/609-EN.PDF
The Suzuki Thread Lock 1342 is a specific anaerobic adhesive used for locking and sealing threaded fasteners. While Loctite and 3M offer similar products, the equivalent to Suzuki Thread Lock 1342 would be Loctite 243 or 3M Scotch-Weld Threadlocker TL70. These anaerobic adhesives provide similar locking and sealing properties for threaded fasteners in automotive and industrial applications. It is important to carefully follow the manufacturer's instructions for proper application and curing of these products.