As always , Claven2, a wonderful to read write up. Most informative and inspiring for many of us to tweak our Remlintons.
I slicked up my Marlin 336 compact by cycling the action with several strategically placed drops of TriFlow CLP and now the action is super smooth. Now to carry out the Dowdie Sports Champion stock set replacement gig.
Thanks for that informative report.
Cheers, Barney.
Barney:
If you want to improve it a little more with minimal effort, I would suggest the following areas for attention:
1) take out the lever plunger pin and remove the plunger assembly. Slightly radius (about 1mm or less) the pointy tip and use a dremel cut-off wheel to shorten the spring by 1 to 1.5 coils. Re-assemble.
2) stroke the locking block (sides only) on some 200 wet/dry on a plate of glass or other flat surface. Then lightly polish with 600 grit. Doesn;t need to be perfect, just reducing drag.
3) de-bur the round clearance cut on the front of the cartridge lifter. This will prevent intermittent hang-up of the cartridge rim. EVERY recent marlin I've looked at was burred here.
4) lightly polish the sides of the front of the cartridge lifter to at least 200 grit. Don't remove significant material, just smooth them. Even if it's a blued part, the bluing will wear off here anyhow.
5) address the "marlin jam" before it happens. I put about a 0.5mm radius on the culprit surface on the lever. See here.
http://www.ktgunsmith.com/marlinjam.htm More common on the 94's, but it takes 30 seconds to do with a file wrapped in 200 grit wet/dry and you'll have the gun apart anyhow.
6) loc-tite the lading gate screw when you re-assemble the gun. 'nuff said.
7) with a fine mill file, take the casting flash line off the striking face of the hammer and the long cam surface between half #### and the fired position of the hammer. Polish both areas to 600 grit. The striking face is going to have all the bluing rubbed off anyhow and the sear cams are out of sight. This will dramatically smooth the cycling of the gun. I would not play with the sear surfaces themselves unless you have a Marlin hammer sear filing fixture.
8) with a dental pick or similar, pry up on the lever safety spring from the inside of the lower tang. you want to bend the spring so that you reduce the tension required to hold the lever closed, but to leave enough tension that the lever safety reliably re-engages. If you go too far, drift out the pin, bend the spring arm back down and start over. This is a trial and error job.
9) to disable the cross-bolt safety "on the cheap", set the safety to fire and with the buttstock off, tighten the allen key holding in the spring-loaded detent all the way down. This will lock the safety in the fire position and you won't have to worry about it ever again, though it's not as pretty as replacing it with a blank.
I hope that helps bud! If you do these steps, the gun will smoother than any JM gun ever was out of the box
