[MBZ] Penetrating Oil Test

2009-10-15 Thread LarryT
Found this on a MGB list I'm on.  Don't know how scientific it is but it seems 
convincing.

Here's some interesting 
comparisons on penetrating oils.

Machinist's Workshop magazine actually tested penetrates for break-out 
torque on rusted nuts. They arranged a subjective test of all the popular 
penetrates with the control being the torque required to remove the nut from a 
scientifically rusted environment.

*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission 
fluid and acetone. Note the home brew was better than any commercial 
product in this one particular test. Note also that Liquid Wrench is about as 
good as Kroil for about 20% of the price.

Take care - 
Larryt
74 911
91 300D

Does your business accept or need to
accept V/MC/AE/Dis?  We have the 
best rates  0% Interest Business loans.
Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread Allan Streib
I used the ATF/Acetone on my oil line fittings before I changed the lines.  Had 
no trouble with them at all.

Allan
--
1983 300D


On Thu, 15 Oct 2009 14:40 -0400, LarryT l02tur...@comcast.net wrote:
 Found this on a MGB list I'm on.  Don't know how scientific it is but it
 seems convincing.
 
 Here's some interesting 
 comparisons on penetrating oils.
 
 Machinist's Workshop magazine actually tested penetrates for break-out 
 torque on rusted nuts. They arranged a subjective test of all the popular 
 penetrates with the control being the torque required to remove the nut
 from a 
 scientifically rusted environment.
 
 *Penetrating Oil and Average Load*
 
 Nothing. 516 pounds
 
 WD-40... 238 pounds
 
 PB Blaster 214 pounds
 
 Liquid Wrench. 127 pounds
 
 Kano Kroil... 106 pounds
 
 ATF-Acetone mix. 53 pounds
 
 The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission 
 fluid and acetone. Note the home brew was better than any commercial 
 product in this one particular test. Note also that Liquid Wrench is
 about as 
 good as Kroil for about 20% of the price.
 
 Take care - 
 Larryt
 74 911
 91 300D
 
 Does your business accept or need to
 accept V/MC/AE/Dis?  We have the 
 best rates  0% Interest Business loans.
 Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread Dillon, Meade M CIV SPAWARSYSCEN-ATLANTIC, 53310
Did you use fingernail polish remover for the acetone source, or
something else?

Max 

-Original Message-
From: mercedes-boun...@okiebenz.com
[mailto:mercedes-boun...@okiebenz.com] On Behalf Of Allan Streib
Sent: Thursday, October 15, 2009 2:43 PM
To: Mercedes Discussion List
Subject: Re: [MBZ] Penetrating Oil Test

I used the ATF/Acetone on my oil line fittings before I changed the
lines.  Had no trouble with them at all.

Allan
--
1983 300D


On Thu, 15 Oct 2009 14:40 -0400, LarryT l02tur...@comcast.net wrote:
 Found this on a MGB list I'm on.  Don't know how scientific it is but 
 it seems convincing.
 
 Here's some interesting
 comparisons on penetrating oils.
 
 Machinist's Workshop magazine actually tested penetrates for break-out

 torque on rusted nuts. They arranged a subjective test of all the 
 popular penetrates with the control being the torque required to 
 remove the nut from a scientifically rusted environment.
 
 *Penetrating Oil and Average Load*
 
 Nothing. 516 pounds
 
 WD-40... 238 pounds
 
 PB Blaster 214 pounds
 
 Liquid Wrench. 127 pounds
 
 Kano Kroil... 106 pounds
 
 ATF-Acetone mix. 53 pounds
 
 The ATF-Acetone mix was a home brew mix of 50-50 automatic 
 transmission fluid and acetone. Note the home brew was better than 
 any commercial product in this one particular test. Note also that 
 Liquid Wrench is about as good as Kroil for about 20% of the 
 price.
 
 Take care -
 Larryt
 74 911
 91 300D
 
 Does your business accept or need to
 accept V/MC/AE/Dis?  We have the
 best rates  0% Interest Business loans.
 Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread Dwight E. Giles, Jr
Thanks Larry,
Good to know-I grew up on liquid wrench.
Dwight 

Bissell Cove Quahog  Auto Salvage Co
Dwight E. Giles, Jr.
Wickford RI 02852
-Original Message-
From: mercedes-boun...@okiebenz.com [mailto:mercedes-boun...@okiebenz.com]
On Behalf Of LarryT
Sent: Thursday, October 15, 2009 2:41 PM
To: mercedes@okiebenz.com; 911/993/996
Subject: [MBZ] Penetrating Oil Test

Found this on a MGB list I'm on.  Don't know how scientific it is but it
seems convincing.

Here's some interesting 
comparisons on penetrating oils.

Machinist's Workshop magazine actually tested penetrates for break-out 
torque on rusted nuts. They arranged a subjective test of all the popular 
penetrates with the control being the torque required to remove the nut from
a 
scientifically rusted environment.

*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission 
fluid and acetone. Note the home brew was better than any commercial 
product in this one particular test. Note also that Liquid Wrench is about
as 
good as Kroil for about 20% of the price.

Take care - 
Larryt
74 911
91 300D

Does your business accept or need to
accept V/MC/AE/Dis?  We have the 
best rates  0% Interest Business loans.
Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread Allan Streib
No you can buy acetone at any paint store or most hardware stores.

Allan

On Thu, 15 Oct 2009 14:49 -0400, Dillon, Meade M CIV 
SPAWARSYSCEN-ATLANTIC,53310 meade.m.dil...@navy.mil wrote:
 Did you use fingernail polish remover for the acetone source, or
 something else?
 
 Max 
 
 -Original Message-
 From: mercedes-boun...@okiebenz.com
 [mailto:mercedes-boun...@okiebenz.com] On Behalf Of Allan Streib
 Sent: Thursday, October 15, 2009 2:43 PM
 To: Mercedes Discussion List
 Subject: Re: [MBZ] Penetrating Oil Test
 
 I used the ATF/Acetone on my oil line fittings before I changed the
 lines.  Had no trouble with them at all.
 
 Allan
 --
 1983 300D
 
 
 On Thu, 15 Oct 2009 14:40 -0400, LarryT l02tur...@comcast.net wrote:
  Found this on a MGB list I'm on.  Don't know how scientific it is but 
  it seems convincing.
  
  Here's some interesting
  comparisons on penetrating oils.
  
  Machinist's Workshop magazine actually tested penetrates for break-out
 
  torque on rusted nuts. They arranged a subjective test of all the 
  popular penetrates with the control being the torque required to 
  remove the nut from a scientifically rusted environment.
  
  *Penetrating Oil and Average Load*
  
  Nothing. 516 pounds
  
  WD-40... 238 pounds
  
  PB Blaster 214 pounds
  
  Liquid Wrench. 127 pounds
  
  Kano Kroil... 106 pounds
  
  ATF-Acetone mix. 53 pounds
  
  The ATF-Acetone mix was a home brew mix of 50-50 automatic 
  transmission fluid and acetone. Note the home brew was better than 
  any commercial product in this one particular test. Note also that 
  Liquid Wrench is about as good as Kroil for about 20% of the 
  price.
  
  Take care -
  Larryt
  74 911
  91 300D
  
  Does your business accept or need to
  accept V/MC/AE/Dis?  We have the
  best rates  0% Interest Business loans.
  Visit: http://www.merchantreferralsolutions.com/A365706
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  http://www.okiebenz.com/archive/
  
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread Dillon, Meade M CIV SPAWARSYSCEN-ATLANTIC, 53310
When I was learning to wrench on rusty air-cooled VW's in Wisconsin,
Liquid WRENCH didn't seem to work very well (but the blue wrench was a
lifesaver).  The other trick that worked if you had the clearance was to
deeply grove one face of the rusted nut with a cold chisel, grove
aligned with stud axis.  This was a great way to expand the nut a little
and break the rust bond. Thusly one could avoid twisting off the studs
holding the muffler to the heads.

Max

-Original Message-
From: mercedes-boun...@okiebenz.com
[mailto:mercedes-boun...@okiebenz.com] On Behalf Of Dwight E. Giles, Jr
Sent: Thursday, October 15, 2009 2:54 PM
To: 'Mercedes Discussion List'
Subject: Re: [MBZ] Penetrating Oil Test

Thanks Larry,
Good to know-I grew up on liquid wrench.
Dwight 

Bissell Cove Quahog  Auto Salvage Co
Dwight E. Giles, Jr.
Wickford RI 02852
-Original Message-
From: mercedes-boun...@okiebenz.com
[mailto:mercedes-boun...@okiebenz.com]
On Behalf Of LarryT
Sent: Thursday, October 15, 2009 2:41 PM
To: mercedes@okiebenz.com; 911/993/996
Subject: [MBZ] Penetrating Oil Test

Found this on a MGB list I'm on.  Don't know how scientific it is but it
seems convincing.

Here's some interesting
comparisons on penetrating oils.

Machinist's Workshop magazine actually tested penetrates for break-out
torque on rusted nuts. They arranged a subjective test of all the
popular penetrates with the control being the torque required to remove
the nut from a scientifically rusted environment.

*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic
transmission fluid and acetone. Note the home brew was better than any
commercial product in this one particular test. Note also that Liquid
Wrench is about as good as Kroil for about 20% of the price.

Take care -
Larryt
74 911
91 300D

Does your business accept or need to
accept V/MC/AE/Dis?  We have the
best rates  0% Interest Business loans.
Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread OK Don
That quotes the same article I sent to the list a year ago or so ---

On Thu, Oct 15, 2009 at 1:40 PM, LarryT l02tur...@comcast.net wrote:

 Found this on a MGB list I'm on.  Don't know how scientific it is but it
 seems convincing.

 Here's some interesting
 comparisons on penetrating oils.

 Machinist's Workshop magazine actually tested penetrates for break-out
 torque on rusted nuts. They arranged a subjective test of all the popular
 penetrates with the control being the torque required to remove the nut
 from a
 scientifically rusted environment.

 *Penetrating Oil and Average Load*

 Nothing. 516 pounds

 WD-40... 238 pounds

 PB Blaster 214 pounds

 Liquid Wrench. 127 pounds

 Kano Kroil... 106 pounds

 ATF-Acetone mix. 53 pounds

 The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission
 fluid and acetone. Note the home brew was better than any commercial
 product in this one particular test. Note also that Liquid Wrench is
 about as
 good as Kroil for about 20% of the price.

 Take care -
 Larryt
 74 911
 91 300D


 --
 OK Don
 CONSERVATIVE, n.  A statesman who is enamored of existing evils, as
 distinguished from the Liberal, who wishes to replace them with
 others.
 The Devil's Dictionary
 Ambrose Bierce


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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread tyler
Do you have any more info on this? It's REALLY interesting, but I'm 
surprised PB Blaster doesn't do much more than WD-40- so I want to know 
what their methods are. I love that the cheapest thing on the list 
actually works the best by far!


My experience is that PB Blaster works really well, but needs a very 
long period of soaking (overnight, or even a week) to work properly. 
When I take an exhaust manifold off, I'll usually soak it everyday with 
PB for a week before the job, and the bolts will feel nearly hand tight 
at the end- when I'm certain the studs would have just broken off 
without the PB Blaster.


Tyler

LarryT wrote:

Found this on a MGB list I'm on.  Don't know how scientific it is but it seems 
convincing.

Here's some interesting 
comparisons on penetrating oils.


Machinist's Workshop magazine actually tested penetrates for break-out 
torque on rusted nuts. They arranged a subjective test of all the popular 
penetrates with the control being the torque required to remove the nut from a 
scientifically rusted environment.


*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission 
fluid and acetone. Note the home brew was better than any commercial 
product in this one particular test. Note also that Liquid Wrench is about as 
good as Kroil for about 20% of the price.


Take care - 
Larryt

74 911
91 300D

Does your business accept or need to
accept V/MC/AE/Dis?  We have the 
best rates  0% Interest Business loans.

Visit: http://www.merchantreferralsolutions.com/A365706
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[MBZ] Penetrating Oil Test

2009-10-15 Thread glenn brown

Since this was supposedly a scientifically rusted environment test, it would 
be nice to know what the standard deviation is/was in this testing as I'm 
having a hard time believing that something as useless as Liquid Wrench 
performed as well as it did.

 

G. M. Brown

Brevard, NC
  
_
Hotmail: Powerful Free email with security by Microsoft.
http://clk.atdmt.com/GBL/go/171222986/direct/01/
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Re: [MBZ] Penetrating Oil Test-now Servo Repair

2009-10-15 Thread Greg Fiorentino
I am in the process of rebuilding the climate control servo for the wife's
'79 300TD.  I have 2 servos from which I hope to make one good one.  The
good upper unit, which houses the gear train has a machine screw sheared
off at the surface of the plastic housing.  Who knew that about 1/4 of
screw threads in the plastic would hold well enough to shear an 8X32 screw
(even AFTER soaking with PB Blaster!)?  Drilling it out did not seem like a
good option because of the softness of the surrounding plastic, nor is the
blue wrench usable.

Battery acid didn't do much.  My next try is a saturated solution of alum
with an overnight soak.  I have read reports that this will dissolve steel,
and I know it won't hurt the plastic.

If anyone has an interest, I'll report how it turns out!

Greg Fiorentino
'85 300SD
'80 240D 4 spd. manual
'79 300TD (with new crate engine)
'95 and '97 Crown Vics
'97 F-250HD Crew Cab 7.3 Powerstroke

-Original Message-
From: mercedes-boun...@okiebenz.com [mailto:mercedes-boun...@okiebenz.com]
On Behalf Of LarryT
Sent: Thursday, October 15, 2009 11:41 AM
To: mercedes@okiebenz.com; 911/993/996
Subject: [MBZ] Penetrating Oil Test

Found this on a MGB list I'm on.  Don't know how scientific it is but it
seems convincing.

Here's some interesting 
comparisons on penetrating oils.

Machinist's Workshop magazine actually tested penetrates for break-out 
torque on rusted nuts. They arranged a subjective test of all the popular 
penetrates with the control being the torque required to remove the nut from
a 
scientifically rusted environment.

*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission 
fluid and acetone. Note the home brew was better than any commercial 
product in this one particular test. Note also that Liquid Wrench is about
as 
good as Kroil for about 20% of the price.

Take care - 
Larryt
74 911
91 300D

Does your business accept or need to
accept V/MC/AE/Dis?  We have the 
best rates  0% Interest Business loans.
Visit: http://www.merchantreferralsolutions.com/A365706
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Re: [MBZ] Penetrating Oil Test

2009-10-15 Thread LarryT
I got the info from another list (MGB)  - you saw all I saw.  I also wish 
there were some ASTM testing stadards for something like this but I don't 
recall any.  That doesn't mean much though - I was interested in valves and 
piping and other stuff used in nuclear submarines.  Rust wasn't normally a 
problem -


Wish I knew more  -
LarryT
91 300D


Does your business accept or need to
accept V/MC/AE/Dis?  We have the
best rates  0% Interest Business loans.
Visit: http://www.merchantreferralsolutions.com/A365706

--
From: OK Don okd...@gmail.com
Sent: Thursday, October 15, 2009 5:57 PM
To: Mercedes Discussion List mercedes@okiebenz.com
Subject: Re: [MBZ] Penetrating Oil Test


That quotes the same article I sent to the list a year ago or so ---

On Thu, Oct 15, 2009 at 1:40 PM, LarryT l02tur...@comcast.net wrote:


Found this on a MGB list I'm on.  Don't know how scientific it is but it
seems convincing.

Here's some interesting
comparisons on penetrating oils.

Machinist's Workshop magazine actually tested penetrates for break-out
torque on rusted nuts. They arranged a subjective test of all the popular
penetrates with the control being the torque required to remove the nut
from a
scientifically rusted environment.

*Penetrating Oil and Average Load*

Nothing. 516 pounds

WD-40... 238 pounds

PB Blaster 214 pounds

Liquid Wrench. 127 pounds

Kano Kroil... 106 pounds

ATF-Acetone mix. 53 pounds

The ATF-Acetone mix was a home brew mix of 50-50 automatic transmission
fluid and acetone. Note the home brew was better than any commercial
product in this one particular test. Note also that Liquid Wrench is
about as
good as Kroil for about 20% of the price.

Take care -
Larryt
74 911
91 300D


--
OK Don
CONSERVATIVE, n.  A statesman who is enamored of existing evils, as
distinguished from the Liberal, who wishes to replace them with
others.
The Devil's Dictionary
Ambrose Bierce



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Re: [MBZ] Penetrating Oil Test-now Servo Repair

2009-10-15 Thread Peter Frederick
Alum should remove the screw, or at least corrode it enough to get it  
loose.


Peter

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