The simplest option is to tighten the castle nut to the correct torque and stop there. No special tools or equipment are required, though a castle nut wrench makes it a lot easier and reduces the chance of marr
While continuing to apply pressure to the end plate (seriously, do not let go) you can use the castle nut to tighten down on the end plate which keeps it in place. To really make it stay in place without ever needing to worry about it again, you’ll need an armorer’s wrench to ...
After greasing the bearings, adjust the cone and the wheel nut to the proper tightness. Hold the cone with a small adjustable wrench to keep it from turning. With another wrench, tighten the wheel nut. Tighten the nut only until the wheel spins freely but doesn't wobble; the wheel should...
If so, you will need a new castle nut, a nut wrench, and probably a new gas piston. I recommend the Type II gas piston because it allows extra gas into the block for more reliable cycling. All of these items are affordable and available. When installing the new piston, do not over-...