Remove the rear of the action by depressing the two buttons on each side of the action. The back and springs will all pull right out. Simply slide the cocking handle off the front of the bolt, and the entire bolt will come out of the back of the action. Remove the pin from the side of the bolt, and the firing pin will fall right out. Be careful not to lose the spring on the firing pin; they are difficult to replace.
Use a Marlin 57 firing pin. It's the same rifle, just re-branded for Sears.
Yes, at least my '71' model does.
Try e-gunparts.com and Marlin
Gunpartscorp.com
Need make & model of .25 Auto.
The Marlin Model 92 lever action was convertable from .32 rimfire to .32 S&W or .32 S&W Long by changing the firing pin. Originally made as Model 1892. Made from 1892-1916, and depending on condition, a rather valuable rifle.
Your rifle is a Marlin 25M. You can check with Marlin Customer Service, expect price to be AROUND $25 plus shipping.
Replace - yes if you can find one Repair - don't bother.
How to replace a firing pin from a Charles Daly 20-gauge semi automatic
Try e-gunparts.com, local gun store, gun shows.
Some of the distinguishing markers to look for in a Marlin model 60 are whether the ejector is casted into the feedthroat and the firing pin style. By identifying these parts you can determine if the gun is an old style or a new style.
See a gunsmith