Open bolt, move it to the rear of the action. Hold the trigger to the rear and remove the bolt. Remove the large takedown screw in front of the trigger guard and separate the barrelled action from the stock. That's as far as it should be routinely disassembled.
Contact Marlin.
Get a copy of the Gun Digest Asembly/Disassembly instructions for centerfire rifles. The Marlin Mod 36 is included.
you should be able to find everything at this site www.e-gunparts.com/dept.asp drawings and parts
Rifle, handgun or shotgun?
I cannot find any instructions, however, the 59 breaks down like the 1911.
http://stevespages.com/page7b.htm
A Sears Moels 300 is a Winchester Model 1400. For a manual, go here: http://www.stevespages.com/page7b.htm For disassembly instructions, get a copy of Gun Digest Assembly/Disassembly for shotguns. Aslo, gunpartscorp.com has an on-line exploded diagram for the model 1400.
It was made between 1934-1946. 100,030 made. No serial numbers. Your best bet is to find a copy of The Gun Digest Book of Firearms Assembly/Disassembly: Rimfire Rifles by J.B.Wood
Marlin Glenfield. http://www.marlinfirearms.com/About/History.aspx Marlin Glenfield http://www.marlinfirearms.com/About/History.aspx
Search web for Remington model 11. web info for inertia operated Browning a-5 is nearly identical.
Find a copy of the Gun Digest Asembly/Disassembly book for rimfire rifles the Model 190 may be in there with detailed instructions. If that fails, contact a local gunsmith.
The Gun Digest Book Firearms Assembly and Disassembly Part 5 Shotguns has an illustrated description of the model 97 disassembly.