How can I clean an Engine Block properly??

How can I clean an Engine Block properly??

Author
Discussion

somnv

Original Poster:

136 posts

204 months

Thursday 6th December 2007
quotequote all
I am trying to really clean up an engine block. Will prob be an aluminium one. Gonna turn it into a coffee table. Any thoughts on how best to clean it?

Cheers
Norm

Don1

15,952 posts

209 months

Thursday 6th December 2007
quotequote all
Steam clean it.

TonyHetherington

32,091 posts

251 months

Thursday 6th December 2007
quotequote all
shot blast if possible?

otherwise my dad cleaned up an engine block for our kit car using copious amounts of gunk and petrol, before painting it with hammerite. It looks superb.

Lurker

586 posts

214 months

Thursday 6th December 2007
quotequote all
Don1 said:
Steam clean it.
I've been told by some mechanics this isn't a great idea, as it can screw the electrics in the engine, if you hit the wrong place.


shouldbworking

4,769 posts

213 months

Thursday 6th December 2007
quotequote all
Lurker said:
Don1 said:
Steam clean it.
I've been told by some mechanics this isn't a great idea, as it can screw the electrics in the engine, if you hit the wrong place.
Oh gawd youre right, I hate it when the electrics in my coffee table dont work right.

Lurker

586 posts

214 months

Thursday 6th December 2007
quotequote all
Lurker said:
Don1 said:
Steam clean it.
I've been told by some mechanics this isn't a great idea, as it can screw the electrics in the engine, if you hit the wrong place.
I've just checked your profile for mechanical expertise, and apparently you're a 'cage fighter'.

To clarify, the mechanics thought it wasn't a great idea; I think it's a brilliant idea, and I'd be very interested in any others you have, as I think I could learn a lot from you.


Lurker

586 posts

214 months

Thursday 6th December 2007
quotequote all
shouldbworking said:
Lurker said:
Don1 said:
Steam clean it.
I've been told by some mechanics this isn't a great idea, as it can screw the electrics in the engine, if you hit the wrong place.
Oh gawd youre right, I hate it when the electrics in my coffee table dont work right.
Yeah, missed that.

TonyHetherington

32,091 posts

251 months

Thursday 6th December 2007
quotequote all
Clean it up as best you can manually (petrol and gunk) then pay a shot blaster 20quid or so to get it looking all sparkly biggrin

Munter

31,319 posts

242 months

Thursday 6th December 2007
quotequote all
OK if your married what you do is put it in the new bath and wash off the oil using kettles of boiling water. Then dry it off using the towels you got as a wedding present, put it on some newspaper on the kitchen table and then use gunk to strip the final grease and oil off.

That should just about prepare the woman for haivng an engine block coffee table. If your not married....well why are you cleaning something. Just slap a piece of glass on it and have done with it.

HTH smile

liner33

10,699 posts

203 months

Thursday 6th December 2007
quotequote all
shot blast it and have it powdercoated at the same time , the plain ally will just absorb crap and dust otherwise

I knew a guy who had a Buick engine as a Wine rack , guess thats all they are good for

Don1

15,952 posts

209 months

Thursday 6th December 2007
quotequote all
Lurker said:
Lurker said:
Don1 said:
Steam clean it.
I've been told by some mechanics this isn't a great idea, as it can screw the electrics in the engine, if you hit the wrong place.
I've just checked your profile for mechanical expertise, and apparently you're a 'cage fighter'.

To clarify, the mechanics thought it wasn't a great idea; I think it's a brilliant idea, and I'd be very interested in any others you have, as I think I could learn a lot from you.
biggrin Credit where it's due! Apology accepted, you spanner!

Edited by Don1 on Thursday 6th December 16:35

annodomini2

6,868 posts

252 months

Thursday 6th December 2007
quotequote all
Get a couple of bottles of Classic Coca-Cola, the stuff in the glass bottles (its a different receipe as if they put it in plastic ones it would eat the bottle), pour over the block, leave for 10-15mins and spray with a jet washer.

Its Ph 2.5 and is technically an acid.

The company use it themselves for cleaning their delivery truck engines.

Trommel

19,155 posts

260 months

Thursday 6th December 2007
quotequote all
annodomini2 said:
Get a couple of bottles of Classic Coca-Cola, the stuff in the glass bottles (its a different receipe as if they put it in plastic ones it would eat the bottle), pour over the block, leave for 10-15mins and spray with a jet washer.

Its Ph 2.5 and is technically an acid.

The company use it themselves for cleaning their delivery truck engines.
rolleyeslaugh

Get it hot-tanked.

Edited by Trommel on Thursday 6th December 16:34

TonyHetherington

32,091 posts

251 months

Thursday 6th December 2007
quotequote all
Lurker said:
I've just checked your profile for mechanical expertise, and apparently you're a 'cage fighter'.

To clarify, the mechanics thought it wasn't a great idea; I think it's a brilliant idea, and I'd be very interested in any others you have, as I think I could learn a lot from you.
rofl

kingb

1,151 posts

227 months

Thursday 6th December 2007
quotequote all
TonyHetherington said:
Clean it up as best you can manually (petrol and gunk) then pay a shot blaster 20quid or so to get it looking all sparkly biggrin
where can one get an engine shot blasted then??

do most engineering places do it? - 20 quid seems like a bargin

Tunku

7,703 posts

229 months

Thursday 6th December 2007
quotequote all
How big is your dish washer? biggrin

Stu R

21,410 posts

216 months

Thursday 6th December 2007
quotequote all
Personally I'd take it to be acid dipped, having had a few engines done now I've been amazed at how new they've looked when they come back.
I suppose shotblasting would have the same effect and is fine as you're only using it for a coffee table, so just go for whatever's easiest. You can always go over it with silver paint to give it that ultra new look afterwards smile

Shotblasting is cheap as chips yes just look in the yellow pages smile

.. al

4,761 posts

220 months

Thursday 6th December 2007
quotequote all
http://www.frost.co.uk

I'm pretty sure they do a kit which would be ideal for you, but I've just quickly searched and I couldn't find it. Give 'em a call.

JWB

332 posts

239 months

Thursday 6th December 2007
quotequote all
Do not shot blast an alloy block. You want glass beads or sand will do if the blaster is careful.

Boosted LS1

21,188 posts

261 months

Thursday 6th December 2007
quotequote all
Etching/dipping (neostrip etc) is getting hard to get done these days due to the toxic chemicals involved but it'll bring a block back to new condition. That's the way to go, steam cleaning is rubbish in comparison.

Boosted.