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Cox Engine of The Month
How to clean?
Page 1 of 1
Re: How to clean?
Denatured alcohol is a effective safe soaker solution Travis.
Model fuel works good for a week+ long soak solution, to break down some of the crud.
Hoppes #9 nitro solvent (gun cleaning solvent) works for a 2-3 day short soak and then toothbrush scrub, the quickest I found over the years. Right out of the bottle with a toohbrush scrub gets parts clean quick, no real soaking required if not needed.
To brighten brass quickly,,use a quick dip and scrub with Tarn-x.
To strip alum to a very clean satin finish, use Eagle 1 Etching formula mag wheel cleaner,,be carefull, this pulls a layer of alum off turning it black as the hydrofluoric acid works. It will require a re-polish,, but it gives you a clean slate to work with.
For a final cleaning before assembly,,I flush all of these solvents off with CRC quick dry electrical cleaner,,found at Wal-mart. I was buying Dynamite Nitro Force nitro cleaner 20 oz pressure cans by the double case when I was racing,,that is until I discovered the CRC stuff,,
The CRC QD elec cleaner is a very fast evaporative solvent,as such, when it starts to dry it leaves a bit of moisture on the part. Parts placed under a light bulb will warm quickly and evaporate that. Compressed air works good for blowing and drying that off quickly. Heat gun, hair dryer, all work well. I usually just use compressed air to blow that off.
All these items can be found at Wal-mart, besides the Nitro force cleaner.
Model fuel works good for a week+ long soak solution, to break down some of the crud.
Hoppes #9 nitro solvent (gun cleaning solvent) works for a 2-3 day short soak and then toothbrush scrub, the quickest I found over the years. Right out of the bottle with a toohbrush scrub gets parts clean quick, no real soaking required if not needed.
To brighten brass quickly,,use a quick dip and scrub with Tarn-x.
To strip alum to a very clean satin finish, use Eagle 1 Etching formula mag wheel cleaner,,be carefull, this pulls a layer of alum off turning it black as the hydrofluoric acid works. It will require a re-polish,, but it gives you a clean slate to work with.
For a final cleaning before assembly,,I flush all of these solvents off with CRC quick dry electrical cleaner,,found at Wal-mart. I was buying Dynamite Nitro Force nitro cleaner 20 oz pressure cans by the double case when I was racing,,that is until I discovered the CRC stuff,,
The CRC QD elec cleaner is a very fast evaporative solvent,as such, when it starts to dry it leaves a bit of moisture on the part. Parts placed under a light bulb will warm quickly and evaporate that. Compressed air works good for blowing and drying that off quickly. Heat gun, hair dryer, all work well. I usually just use compressed air to blow that off.
All these items can be found at Wal-mart, besides the Nitro force cleaner.
PV Pilot- High Tech Balsa Basher
- Posts : 1854
Join date : 2011-08-11
Age : 57
Location : The ragged end of the Universe.
Re: How to clean?
Depends on the amount of rust, if it light just use fuel and a tooth brush. If it is moderate to severe then head down to your local auto parts store and pick up a container of this.
http://www.autozone.com/autozone/accessories/Evapo-Rust-32-oz-rust-remover/_/N-255s?itemIdentifier=643195
Throw the cylinder in it overnight and it will look brand new in the morning.
Works excellent, non toxic and no fumes. It's not cheap but, it is reuseable and it safe for all metals. Even removes rust from chrome without messing up the plating.
http://www.autozone.com/autozone/accessories/Evapo-Rust-32-oz-rust-remover/_/N-255s?itemIdentifier=643195
Throw the cylinder in it overnight and it will look brand new in the morning.
Works excellent, non toxic and no fumes. It's not cheap but, it is reuseable and it safe for all metals. Even removes rust from chrome without messing up the plating.
Cribbs74- Moderator
-
Posts : 11906
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK
Re: How to clean?
weell, there's always the trick with ethylene glycol and the cooking pot...
GermanBeez- Platinum Member
- Posts : 1167
Join date : 2011-06-15
Location : Bavaria, Germany
Re: How to clean?
cribbs74 wrote:Depends on the amount of rust, if it light just use fuel and a tooth brush. If it is moderate to severe then head down to your local auto parts store and pick up a container of this.
http://www.autozone.com/autozone/accessories/Evapo-Rust-32-oz-rust-remover/_/N-255s?itemIdentifier=643195
Throw the cylinder in it overnight and it will look brand new in the morning.
Works excellent, non toxic and no fumes. It's not cheap but, it is reuseable and it safe for all metals. Even removes rust from chrome without messing up the plating.
That looks like some good stuff. Does it have to flow over the part?
Re: How to clean?
Nope, just put a little in a cup and dunk it in. Walk away and check back in the morning. It must be totally submerged though. I use it for removing rust from motorcycle/car parts. It will start to rust again unless you get oil back on the cylinder.
Also Gun Blue works well for taking the appearance of scratches off the cylinders. It won't remove gouges or deep scratches but it will restore the black coating.
Gun blue is also anti corrosion control provided you don't get it wet. It will protect it from moisture in the air.
Also Gun Blue works well for taking the appearance of scratches off the cylinders. It won't remove gouges or deep scratches but it will restore the black coating.
Gun blue is also anti corrosion control provided you don't get it wet. It will protect it from moisture in the air.
Cribbs74- Moderator
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Posts : 11906
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK
Re: How to clean?
I got some parts from Jeremy's uncle Randy. Seen a few pics, just trying to make a game plan
Re: How to clean?
Hoppes#9 nitro solvent will pull the rust off of the cylinder.
Last edited by PV Pilot on Mon Feb 13, 2012 10:23 am; edited 1 time in total
PV Pilot- High Tech Balsa Basher
- Posts : 1854
Join date : 2011-08-11
Age : 57
Location : The ragged end of the Universe.
Re: How to clean?
GermanBeez wrote:weell, there's always the trick with ethylene glycol and the cooking pot...
Antifreeze? It works great. Overnight on low.
Of course, never eat out of it again, and if you get rid of the pot, smash the insert so nobody else tries to use it.
Penetrant tests
http://grassrootsmotorsports.com/tech-tips/55/
jsesere- Rest In Peace
- Posts : 1606
Join date : 2010-09-05
Location : Salem Oregon
Re: How to clean?
microflitedude wrote:GermanBeez wrote:weell, there's always the trick with ethylene glycol and the cooking pot...
Antifreeze? It works great. Overnight on low.
Of course, never eat out of it again, and if you get rid of the pot, smash the insert so nobody else tries to use it.
Hey! I do usually use only professional cleaning liquids. There are a lot of brands on the top of the market. I prefer Maguire's and Quick Silver. For example, MEGUIAR'S NXT GENERATION CAR WASH 1.89L is the best for old cars. I offer car parts and washing liquids on different sources which provide door-to-door delivery. I am also going to choose a dash camera here: https://autoexpertguides.com/best-dash-cam/ They deliver all the items with all the necessary certificates and sometimes add valuable presents.
DavidGurine- New Member
- Posts : 1
Join date : 2018-11-27
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