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Magnets [message #286112] Sat, 29 August 2015 18:47 Go to next message
Carl S. is currently offline  Carl S.   United States
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Registered: January 2009
Location: Tucson, AZ.
Karma: 13
Senior Member

This is not an original idea by any means, in fact I got it from this forum. I have a friend who works in IT and has occasion to dismantle hard drives. He had a box of hard drive magnets and gave me several. After reading about oil filter magnets etc on the forum, I decided to try sticking a magnet to several components of my GMC's drivetrain. I stuck one on the bottom of the oil filter, the oil pan, the final drive cover, and one of the plugs on my aluminum transmission pan.

After re-installing the re-booted left axle shaft (no pun intended...really) one of the next things on my agenda was to change the oil in the final drive and the transmission fluid. Upon removing the final drive cover, I could not see any of the usual metallic shimmer in the draining oil. When I got the cover off, there was a small glob of what I can only guess were minute metallic particles on the inside of the pan opposite of the magnet. Same thing in the transmission pan.

I can only guess that it would be beneficial to those components to have that abrasive material pulled out of suspension from the fluid. Hopefully the magnets on the filter and the oil pan are having the same effect on those. If you have a source for hard drive magnets or any other really strong magnets, it might be a good way to make your stuff last a little longer.


Carl Stouffer '75 ex Palm Beach Tucson, AZ. Chuck Aulgur Reaction Arm Disc Brakes, Quadrabags, 3.70 LSD final drive, Lenzi knuckles/hubs, Dodge Truck 16" X 8" front wheels, Rear American Eagles, Solar battery charging. GMCSJ and GMCMI member
Re: Magnets [message #286115 is a reply to message #286112] Sat, 29 August 2015 20:17 Go to previous messageGo to next message
tphipps is currently offline  tphipps   United States
Messages: 3005
Registered: August 2004
Location: Spanish Fort, AL
Karma: 9
Senior Member
Destroyed hard drives are an excellent source for high power magnets. They will pinch if you do not separate them from each other. If you cannot find the shape or power that you want, try K&J Magnetics on the web. I placed one of their high power strip magnets on my internal transmission filter last time I changed the fluid. Might take a look at it next Spring at Bean Station.
Tom, MS II


2012 Phoenix Cruiser model 2552 KA4CSG

[Updated on: Sat, 29 August 2015 20:24]

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Re: [GMCnet] Magnets [message #286131 is a reply to message #286112] Sat, 29 August 2015 22:48 Go to previous messageGo to next message
Kudzu is currently offline  Kudzu   United States
Messages: 377
Registered: November 2011
Location: Marshville, NC
Karma: 0
Senior Member
Harbor Freight and Northern tool have small packs of rare earth magnets
too, relatively cheap. They are very strong and hard to pull apart. I
made some "intelligent putty" (silly putty with iron oxide) and I have
one magnet that I just can't get clean of the iron oxide.

Dan in NC
1976 Eleganza II

On 8/29/2015 7:47 PM, Carl Stouffer wrote:
> This is not an original idea by any means, in fact I got it from this forum. I have a friend who works in IT and has occasion to dismantle hard
> drives. He had a box of hard drive magnets and gave me several. After reading about oil filter magnets etc on the forum, I decided to try sticking a
> magnet to several components of my GMC's drivetrain. I stuck one on the bottom of the oil filter, the oil pan, the final drive cover, and one of the
> plugs on my aluminum transmission pan.
>
> After re-installing the re-booted left axle shaft (no pun intended...really) one of the next things on my agenda was to change the oil in the final
> drive and the transmission fluid. Upon removing the final drive cover, I could not see any of the usual metallic shimmer in the draining oil. When I
> got the cover off, there was a small glob of what I can only guess were minute metallic particles on the inside of the pan opposite of the magnet.
> Same thing in the transmission pan.
>
> I can only guess that it would be beneficial to those components to have that abrasive material pulled out of suspension from the fluid. Hopefully
> the magnets on the filter and the oil pan are having the same effect on those. If you have a source for hard drive magnets or any other really strong
> magnets, it might be a good way to make your stuff last a little longer.


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1976 Eleganza II 1996 Chevy Impala SS 1999 Kawasaki Vulcan Nomad
Re: Magnets [message #286163 is a reply to message #286112] Sun, 30 August 2015 11:13 Go to previous messageGo to next message
Jack Ramsey is currently offline  Jack Ramsey   United States
Messages: 82
Registered: December 2012
Location: Tulare, CA
Karma: 1
Member
I think we had magnets on the old VW air-cooled drain plugs. Back when they had oil bath air cleaners.

jack


Jack Ramsey Tulare, CA TZE165V101526 1975 Palm Beach
Re: Magnets [message #286174 is a reply to message #286163] Sun, 30 August 2015 13:30 Go to previous messageGo to next message
tphipps is currently offline  tphipps   United States
Messages: 3005
Registered: August 2004
Location: Spanish Fort, AL
Karma: 9
Senior Member
You can find oil plugs with magnets that will work for the GMC. Very common oil plug size, at least for GM products, before metric.
tom, MS II


2012 Phoenix Cruiser model 2552 KA4CSG
Re: Magnets [message #286182 is a reply to message #286174] Sun, 30 August 2015 15:22 Go to previous messageGo to next message
Bullitthead is currently offline  Bullitthead   United States
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Registered: November 2013
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Senior Member
Bought from here before, really nice magnets and incredibly strong. Lots of shapes and sizes. Watch the dimensions and specs when ordering, can be confusing after several searches.
http://www.magnet4less.com/



Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
Re: [GMCnet] Magnets [message #286191 is a reply to message #286112] Sun, 30 August 2015 17:56 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
Karma: 9
Senior Member
Most folks probably don't know it, but our power steering pumps contain a
magnet to collect loose debris. At least every one of the several I've
opened had one.

Ken H.
​Finally Home from Europe​

On Sat, Aug 29, 2015 at 7:47 PM, Carl Stouffer wrote:

> This is not an original idea by any means, in fact I got it from this
> forum. I have a friend who works in IT and has occasion to dismantle hard
> drives. He had a box of hard drive magnets and gave me several. After
> reading about oil filter magnets etc on the forum, I decided to try
> sticking a
> magnet to several components of my GMC's drivetrain. I stuck one on the
> bottom of the oil filter, the oil pan, the final drive cover, and one of the
> plugs on my aluminum transmission pan.
>
​...
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Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] Magnets [message #286218 is a reply to message #286191] Mon, 31 August 2015 07:18 Go to previous messageGo to next message
Dolph Santorine is currently offline  Dolph Santorine   United States
Messages: 1236
Registered: April 2011
Location: Wheeling, WV
Karma: -41
Senior Member
When GM made the pumps, Saginaw Steering Gear had a robot that put them together (early 80’s) called “Snow White and the 7 Dwarfs).

The 7 Dwarfs were purpose built, single function robots. Snow White could do all of the jobs, and was on tracks so that when one of the Dwarfs malfunctioned, “she” would swoop in and do its job.

The unique thing is that the strontium ferrite magnets in power steering pumps were put into place charged. Most magnets are put in place discharged and then charged.

From the knowledge for the sake of knowledge department

Dolph

DE N8JPC

Wheeling, West Virginia

1977 26’ ex-PalmBeach
1-Ton, Sullybilt Bags, Reaction Arms, 3.70 LSD, Manny Transmission, EV-6010

“The Aluminum and Fiberglass Mistress"





> On Aug 30, 2015, at 6:56 PM, Ken Henderson wrote:
>
> Most folks probably don't know it, but our power steering pumps contain a
> magnet to collect loose debris. At least every one of the several I've
> opened had one.
>
> Ken H.
> ​Finally Home from Europe​
>
> On Sat, Aug 29, 2015 at 7:47 PM, Carl Stouffer wrote:
>
>> This is not an original idea by any means, in fact I got it from this
>> forum. I have a friend who works in IT and has occasion to dismantle hard
>> drives. He had a box of hard drive magnets and gave me several. After
>> reading about oil filter magnets etc on the forum, I decided to try
>> sticking a
>> magnet to several components of my GMC's drivetrain. I stuck one on the
>> bottom of the oil filter, the oil pan, the final drive cover, and one of the
>> plugs on my aluminum transmission pan.
>>
> ​...
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> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org

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Re: [GMCnet] Magnets [message #286230 is a reply to message #286191] Mon, 31 August 2015 08:41 Go to previous message
rjw   United States
Messages: 697
Registered: September 2005
Karma: 4
Senior Member
Ken Henderson wrote on Sun, 30 August 2015 18:56
Most folks probably don't know it, but our power steering pumps contain a
magnet to collect loose debris. At least every one of the several I've
opened had one.

Ken H.
​Finally Home from Europe​


Welcome back.

Interesting as I thought my PO had added a magnet to my old pump when I opened it up prior to replacing it with a rebuilt some years ago. I did not know they came that way from the factory. The rebuilt pump didn't have a magnet so I took the magnet from the old pump and put it in the "new" pump.


Richard
76 Palm Beach
SE Michigan
www.PalmBeachGMC.com

Roller Cam 455, TBI+EBL, 3.42 FD, 4 Bag, Macerator, Lenzi (brakes, vacuum system, front end stuff), Manny Tranny, vacuum step, Tankless + OEM water heaters.
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