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Bus Discussion => Bus Topics ( click here for quick start! ) => Topic started by: belfert on June 25, 2011, 06:50:32 PM

Title: What do folks use to clean oil off engines?
Post by: belfert on June 25, 2011, 06:50:32 PM
I have lots of oil all over the side of my engine from two oil leaks.

What is the best product to remove this oil?  Bryce (BK) used brake cleaner to remove oil when he fixed an oil leak on my engine at his place a number of years back.  My only worry about brake cleaner is that it removes paint.  I would prefer not to use something that has to be rinsed off as that makes a mess for working on the engine.
Title: Re: What do folks use to clean oil off engines?
Post by: thomasinnv on June 25, 2011, 06:53:26 PM
oil eater is the best i have found. it is gentle on hoses and paint, but tough on oil. cleans up really nice, you could almost eat off it after you clean it.
Title: Re: What do folks use to clean oil off engines?
Post by: artvonne on June 25, 2011, 07:13:58 PM
 Ive tried about everything, but mineral spirits and elbow grease has worked better than anything. Someone a while back mentioned using Armorall, then wash down with windex, said the two compound each other. Never tried it, but im going to, sounds like it just might work.

  Be careful with pressure washers, while they are great at removing heavy grime, they can blow out gaskets, push water past seals, strip off paint, destroy soft hoses, push water inside electrical components, flood the engine, etc..
Title: Re: What do folks use to clean oil off engines?
Post by: Cary and Don on June 25, 2011, 07:28:09 PM
The best thing we have found is the cleaner they use just before applying new paint on a vehicle.  There may be other brands, but the one we have been using is Acryli-clean.  Won't hurt the existing paint.  Just scrape off the big stuff and wipe down with the cleaner.  Bad news,  $30 a gallon and California is banning it as of the first of the month.

Don and Cary
1973 05 Eagle
GMC 4107
Neoplan AN340
Title: Re: What do folks use to clean oil off engines?
Post by: bergdoll on June 26, 2011, 04:33:02 AM
while in the army, we used diesel to clean our engines. toilet brush & diesel. worked very well.
Title: Re: What do folks use to clean oil off engines?
Post by: belfert on June 26, 2011, 05:43:41 AM
My plan is to buy some Oil Eater at O'Reilly.  I need to buy an external torx socket anyhow.  I may try the mineral spirits.

I'm not going to use diesel as it tends to attract dirt unless you use another degreaser to remove the diesel residue.  I operated a diesel riding mower in college and it had dirt all over the fuel tank from diesel spills.
Title: Re: What do folks use to clean oil off engines?
Post by: trucktramp on June 26, 2011, 06:16:37 AM
I had some stuff that I think I got from Sam's Club or one of those "Warehouse" places.  It was called Simple Green.  I never used it as a degreaser but my boy claims that it worked great and was suprisingly gentle as he used it as the soap to detail carpets in cars.  I don't know if it is still around though, I bought it several years ago. 

You might try Dawn dish soap.  It's what the EPA uses to clean crude oil off of waterfowl and that stuff is like tar.  Or try starting fluid.  It will take off the oil but be careful around any open fires.  Just a thought.
Title: Re: What do folks use to clean oil off engines?
Post by: luvrbus on June 26, 2011, 06:20:11 AM
You don't want to use the Simple Green or the Purple stuff around or on wiring will cause you some problems later fwiw

good luck
Title: Re: What do folks use to clean oil off engines?
Post by: Ace on June 26, 2011, 06:27:18 AM
Why?
Title: Re: What do folks use to clean oil off engines?
Post by: luvrbus on June 26, 2011, 06:34:28 AM
 Corrosion at the connections Ace the stuff has a acid in it or did,spray it on aluminum or bare copper and check in a week

good luck
Title: Re: What do folks use to clean oil off engines?
Post by: babell2 on June 26, 2011, 07:00:36 AM
I have my bus in a storage lot on gravel. I have used multiple products to de grease the engine and trans. My bigest concern is the oil slick forming under the bus. It is hard to catch up on 30 years of accumulation.

Brice
Title: Re: What do folks use to clean oil off engines?
Post by: TomC on June 26, 2011, 08:37:17 AM
Oil Eater has already been mentioned-but it works so well-I'm saying it again.  Oil eater is THEE BEST degreaser I've EVER found!!! In 10% with 90% water-I wash my bus with it.  On really grimy spots I just spray 50/50 mix from my pump bottle-and presto it is gone.  I use a 50/50 blend to clean my carpet inside the bus (always seem to track grease in somehow). My wife uses a 50/50 blend to degrease my clothes.  I use a 25% blend to clean the grease in the kitchen.  And on and on it goes.  I don't use anything else.  Fantastic, 409, Simple Green are all like water in comparison.  You can order it online.  Good Luck, TomC
Title: Re: What do folks use to clean oil off engines?
Post by: belfert on June 26, 2011, 08:49:24 AM
I already bought a gallon of Oil Eater at O'Reilly this morning.  I also picked up a couple of spray bottles to mix it 50/50 with water.  I wanted a spray bottle as a gallon might last the rest of my life and I'm not that old.
Title: Re: What do folks use to clean oil off engines?
Post by: belfert on June 26, 2011, 01:16:38 PM
Either I'm doing something wrong with the Oil Eater, or this stuff is plain worthless.

I mixed up a 50/50 solution in a spray bottle and let it soak for about 5 minutes.  When I wiped it after 5 minutes hardly anything came off.  I soaked it down real good and let it sit at least 30 minutes this time.  Still hardly anything came off.

In some areas the oil is caked on 1/4" thick.  I scraped as much as I could off and the Oil Eater still didn't help.
Title: Re: What do folks use to clean oil off engines?
Post by: Chopper Scott on June 26, 2011, 03:06:47 PM
Pretty hard to beat a pressure washer. One does have to use some common sense however. I used mine today cleaning off some areas in fact. I wish I had a steam cleaner. Those babies really get stuff clean. Warning however...... I stated common sense is involved. If you direct the pressure towards your rearend in may not be wise!! ;)
Title: Re: What do folks use to clean oil off engines?
Post by: gus on June 26, 2011, 03:22:44 PM
I haven't found anything yet better for grease and oil than old standby, Gunk. Spray it on, let it soak and wash off. Thick stuff needs to be scraped.

Pressure washer works better but keep it away from the alternator and wiring panels. Common sense is right!
Title: Re: What do folks use to clean oil off engines?
Post by: belfert on June 26, 2011, 03:50:42 PM
I do have a pressure washer, but will it do much good without either hot water or a good degreaser actually mixed in with the water?  I have never been able to get the chemical intake on my pressure washer to work anyhow.

I got the Oil Eater to work with lots of scrubbing and lots of paper towels.  I was hoping for something that was a lot less work.  Oil Eater seems to be better when there is a very thin layer of oil or grease that isn't baked on.
Title: Re: What do folks use to clean oil off engines?
Post by: Ed Hackenbruch on June 26, 2011, 05:31:45 PM
Brian, try using it full strength and see how it works.
Title: Re: What do folks use to clean oil off engines?
Post by: eagle19952 on June 26, 2011, 07:18:35 PM
2 Butoxyethanol
http://en.wikipedia.org/wiki/Simple_Green (http://en.wikipedia.org/wiki/Simple_Green)

Sodium metasilicate - pentahydrate

http://www.pocooil.com/MSDS%20Sheets/OilEater/OE_Cleaner_Degreaser.pdf (http://www.pocooil.com/MSDS%20Sheets/OilEater/OE_Cleaner_Degreaser.pdf)
Title: Re: What do folks use to clean oil off engines?
Post by: artvonne on June 26, 2011, 08:17:57 PM
  I either did the job myself, or assited, in cleaning over 500 light aircraft. Simple green is banned by the FAA AFAIK (though I hear its been re-formulated) as it is/was corrosive. We used solvert (mineral spirits) in a spray gun aerosol wand with compressed air. The solvent cleans, the air blows it off, the stuff dries without any residue, doesnt harm wiring, rubber, seals, paint, or anything that I know of, and is one of only a few things approved by the FAA. Being the Bus is aluminum/steel, I think its a good idea to stay away from anything even remotely corrosive. 
Title: Re: What do folks use to clean oil off engines?
Post by: thomasinnv on June 26, 2011, 08:47:36 PM
for cleaning the engine, i always use the oil eater in full concentration, not diluted. the really tough areas may require 3 or 4 applications, but it always worked real good for me. no scrubbing required.
Title: Re: What do folks use to clean oil off engines?
Post by: oldmansax on June 27, 2011, 04:39:17 AM
Here is a picture of the results of the ArmourAll/Windex cleaner from over on the Wanderlodge board:

http://www.wanderlodgeownersgroup.com/forums/showthread.php?t=10513 (http://www.wanderlodgeownersgroup.com/forums/showthread.php?t=10513)

I thought it looked pretty good.

TOM
Title: Re: What do folks use to clean oil off engines?
Post by: artvonne on June 27, 2011, 10:57:47 PM
Quote from: oldmansax on June 27, 2011, 04:39:17 AM
Here is a picture of the results of the ArmourAll/Windex cleaner from over on the Wanderlodge board:

I thought it looked pretty good.

TOM

  That looks really nice.
Title: Re: What do folks use to clean oil off engines?
Post by: gus on June 28, 2011, 12:31:08 PM
I just finished cleaning my engine with Gunk and cold water in a pressure washer, looks great.

It wasn't caked type grease, mostly a light coat of grease coated with dust from our county dirt road.