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Lefever Nitro Special Top Lever Removal

2.6K views 7 replies 4 participants last post by  azquail_hunter  
#1 ·
Hi Everyone,
This is my first post on Shotgunworld forums.
I picked up a Lefever Nitro Special 12 gauge shotgun at a local auction for $40.00 that was so rusted that the action was completely frozen.
After liberal application of PB Blaster and soaking in a 50/50 mix of transmission fluid and acetone I have (almost) completely disassembled the firearm.
All that's left are the firing pins (which I may leave alone as they appear to be in good shape and functioning) and the top lever.
I found that the top lever screw came out easy enough when the lever was moved to the right, but I cannot figure out how to remove the top lever itself.
It seems that there must be some trick to removing the top lever post.
Does someone here know the secret to accomplish this?
 
#3 ·
Don't be impatient. There are a lot of knowledgeable people on this forum but not everyone checks in as often as you'd like. Good deal on the Nitro Special by the way! I've got one but I've never had it apart. Sorry I can't help with yours.
 
#6 ·
I figured out how to remove the lever.
First, I removed a "J" shaped piece call the "trip" that I had missed in the disassembly.
(See https://diamondgunsmithing.com/LeFever.html for Lefever Nitro Special parts list and schematic.)
Then I removed the spring that fits into the top lever post by carefully removing the post that holds it in. I had to heat the post with a heat gun until it was too hot to touch and then slowly unscrew it with a screwdriver that I filed to fit the slot exactly.
Once the spring was out the top lever and the post were loose, but wouldn't separate.
I inserted a punch into the screw hole in the top lever post and tapped gently until the top lever and the post separated. As it turns out, there are two prongs in the top lever post that fit into holes in the top lever and rust had been holding the pieces tightly together.
As an aside, I have found that a heat gun (vs. a torch) works very well to help in the removal of stubborn screws in firearms disassemblies.
Hope this info is helpful to someone else trying to work on one of these old classics.