Your options are: return it to the maker, go to a gunsmith, request a owner's manual from the maker.
S&W never made a lever action rifle.
A Westernfield M72 (actually a M72C) is a Mossberg Model 472. You might try http://www.krausebooks.com/category/firearms_knives for disassembly instructions for the Mossberg 472 in the Gun Digest Sporting Rifle Assembly/Disassembly book.
BA
The rifle does not need to be disassembled to clean it. However, if you want to, the owner's manual has instructions for PARTIAL disassembly. The link below will take you to the owner's manual for that rifle. Would suggest you print and keep a copy.
Lever action rifle
savage model 25 pump action 22 long rifle
Browning Lever Rifle
thr .405 Winchester is the most powerfull lever action rifle used by teddy Roosevelt in Africa on safari.
No, bolt-action only. Bummer! I was under the impression that they did some years back but discontinued the 35 cal. lever action rifle by Remington
Remington never made a 35 caliber lever action rifle, you have a rifle by some other manufacturer in 35 Remington, who's?
Lever action rifle with a (yellow) brass frame.
Your model number should be posted on the rifle.If it has worn off do to age and handling then you have 4 choices.First if it is marked 30US.then you have a Model 1895 lever action rifle.Second if it is marked 30WCF,then you have a early model 1894 lever action rifle,or a model 55 lever action rifle.Last you could have a model 64 lever action rifle in 30-30 Win.