CAUTION: If you
don't feel comfortable taking your knife apart, find someone who does or send it
back to EKI!
I am not responsible for any damage you may cause to your knife
or yourself should you decide to take apart your knife.
I was inspired by Roshi's thread on info a new Emerson owner
should know, so I thought I would put together a brief Emerson knife take-apart
guide.
These instructions are general in nature and
do NOT represent all Emerson knives.
They are provided to help you should you
decide to take it upon yourself to clean your knife.
Having said that, the
differences among the knife models are not that significant.
The custom
versions may be slightly different, especially if they are
bolstered.
1a) It might be a good idea to
have a few extra screws on hand in case one
gets lost during the cleaning
(see this excellent web page by
paulcal for some parts info)
1) I start
with the knife (in this case a CQC-13), a phillips and a flat screwdriver, my
Sentry knife cleaning kit,
and some paper towels or cloth. Note that some of
the older knives, and even some of the new ones like the HMMV-K, may use allen
screws:

2) I always take off the scale on the non-lock
side first. In this case there are 3 liner screws and the pivot
screw:
3) In order to take the non-lock side liner off, the 3 liner
screws on the other (lock) side of the knife must be removed [edited to show the
3 screws sticking through the G-10 spacer]:
4) Once the liner is off, I then remove the
blade along with the washers, the stop pin, and the rest of the pivot screw
hardware.
NOTE: I always put the washers back on the same side I took them
off and orient them the same way as well:
5) At this point, everything is thoroughly
wiped down with the paper towel or cloth, and all the accumulated crud is
removed.
I also take a paper clip and stick it through the detent hole to
clean the crud out of it
(Don't forget to clean the crud out of the holes in
the blade and liners and around the pivot screw hardware! 
6) If it has been a long time since the last
cleaning or a new-to-me knife, I would take the back-spacer and the other scale
off and inspect and clean.
But since I just cleaned this knife a month or so
ago, I didn't remove this hardware this time.
Also note that in order to take
off the lock-side scale, the pocket clip screws will probably have to be
removed.
7) It's time to put the knife back together
Here I show adding a very small drop of oil (use your favorite lube here, e.g.
Militec-1) from my Sentry kit to the washer.
This is repeated for the other
washer. [NOTE: be careful not to get oil on the locking
bar or the butt of the blade
where the locking bar makes contact when the
knife is open, or the lock may slip and someone may get injured!]:
8) Put everything back the same way you
took it off and you'll be fine! Don't forget the blade stop pin!
[A note of
caution here: make sure the stop pin and pivot screw
'nut' are aligned with the holes in the liner.
If not, you could end up
stripping a liner or pivot screw, or mess-up the liner or
scale]
9) Next, adjust the pivot screw back to the
desired tightness and check to make sure the blade is fairly well
centered.
If desired, you can use Loctite or Teflon tape to help keep the
pivot screw in place.
[NOTE: If you use Loctite on the
pivot screw, you might consider the Blue version over the red one.]
10) Lastly, if I were putting this knife up for a while, I would wipe it
down with a suitable oil or protectant.
In my case I would use the Tuf-Cloth
from my Sentry kit. But since this one is currently being EDC'd, I didn't do it
this time.
There you have it! Not much to it, as
that is the way the knives were designed. Thanks Mr.
Emerson!
RAISTE