
Potta's LC GTR
#401
_Bomber Watson_
Posted 09 February 2015 - 11:49 AM
#402
Posted 09 February 2015 - 01:48 PM
Pretty sure that's how they are supposed to be.
I'll check, but I hope you guys are wrong.
#403
Posted 09 February 2015 - 02:23 PM
Doesn't really matter which way the bolts are installed but looks neater with only the bolt heads visible and yeah as DJ said, get some self locking nuts.
#404
_LHSL308_
Posted 09 February 2015 - 02:28 PM
You guys mean nylon nuts? Never heard them called mechanical lock nuts before, must be a Queensland thing.
#405
_Bomber Watson_
Posted 09 February 2015 - 03:21 PM
Nylocks are the ones with nylon in the end.
Mehanical lock nuts or conelocks have machine made distortions on one end which makes the thread bind.
Best thig to ise for single use applications like this.
#406
_LHSL308_
Posted 09 February 2015 - 03:29 PM
They must be a new type of nut, never heard of them.
Edited by LHSL308, 09 February 2015 - 03:29 PM.
#407
Posted 09 February 2015 - 04:54 PM
I'm with DJ,
as you can imagine, steel lock nuts have been around for a century.
There are a few types of steel lock nuts available as crimped and castellated:-
http://www.homeprofa...&product_id=547
http://www.globalspe...eners/lock_nuts
http://www.unitedfas...nloch-nuts-g304
Nylock lock nuts have a nylon ring crimped into the nut, and fail when heated/ melted.
The LC / LJ TORANA suspension upgrade had steel lock nuts,
as a replacement to the normal nut on the same TOP CONTROL ARM PIVOT connection:-
http://www.ebay.com....4-/220831915594
http://www.ebay.com....=item4aabc94286
Yeah Craig,
so while you are there changing them around the other way,
put some steel lock nuts on Mate.
Edited by NA-PWR, 09 February 2015 - 05:08 PM.
#408
Posted 09 February 2015 - 08:01 PM
No.
Mehanical lock nuts or conelocks have machine made distortions on one end which makes the thread bind.
I think GM called them oval head nuts, or something like that.
#409
_Bomber Watson_
Posted 09 February 2015 - 08:25 PM
Your probably right there Dave (S pack), they were factory on the rear control arms, front lower control arms and the like.
Daves (NA-PWR) post is a pretty comprehensive explanation, and better than i would have done. The top type and the type in the fourth photo are the most common, and the ones used for a long...long time....
LHSL308, sorry mate, but perhaps you just know as much about nuts as i know about football?
Cheers.
Edited as i realized there were two, technically three daves haha
Edited by Bomber Watson, 09 February 2015 - 08:27 PM.
#410
_LHSL308_
Posted 09 February 2015 - 08:39 PM
Lol you might be right mateYour probably right there Dave (S pack), they were factory on the rear control arms, front lower control arms and the like.
Daves (NA-PWR) post is a pretty comprehensive explanation, and better than i would have done. The top type and the type in the fourth photo are the most common, and the ones used for a long...long time....
LHSL308, sorry mate, but perhaps you just know as much about nuts as i know about football?
Cheers.
Edited as i realized there were two, technically three daves haha

That's what I thought spring washers were for, but what do I know.
#411
Posted 09 February 2015 - 09:11 PM
Hello Wayno,
spring washers were spring washers once,
they had spring in them from a steel that had more carbon when hardened.
Now, spring washers spread out from a nut being tightened to the correct torque setting required for a said thread size.
So when selecting a spring washer in future,
make sure it is not a zinc, stainless, or a cheap steel type.
That's what I thought spring washers were for
#412
Posted 09 February 2015 - 09:14 PM
also, real spring washers dig in when undoing them,
and are harder to break the contact to undo the nut.
Edited by NA-PWR, 09 February 2015 - 09:28 PM.
#413
Posted 09 February 2015 - 10:17 PM
I'll get some lock nuts to put on top, double lock.
I don't have time to swap them around to make it look prettier.
#414
_Bomber Watson_
Posted 09 February 2015 - 10:21 PM
Yeah spring washers are an option, but they loose there springyness when subjected to heat, vibrations, time, etc.
Spring washers work by putting a tension on the thread, same theory as torquing a bolt or a nut on a stud etc.
Craig, if you have enough spare thread then i suppose lock nuts ontop of nuts would be the goods.
I had some regular nuts like you do, piss poor nuts they were, they were tweaked to speck, but they became loose and flogged out my arm!!!
Cheers.
#415
Posted 09 February 2015 - 10:28 PM
I will get some locknuts though, sounds like a good idea.
#416
Posted 09 February 2015 - 10:42 PM
Locite is another option.
#417
Posted 09 February 2015 - 10:46 PM
I had some regular nuts like you do, piss poor nuts they were, they were tweaked to speck, but they became loose and flogged out my arm!!!
Cheers.
Excessive masturbating by the sounds of it DJ
#418
_Bomber Watson_
Posted 09 February 2015 - 10:47 PM
I did the same thing, ground off rivets, fitted the supplied bolts and nuts, torqued to correct speck, passenger side came loose and rattled around a bit and flogged out the holes, had to get a new UCA.
I then drilled all the holes bigger, fitted the next size up bolts with lock nuts, and narry a problem.
Cheers.
#419
Posted 09 February 2015 - 10:56 PM
We need to educate these new part suppliers to supply the correct parts for the job hey.
On one hand, the standard Ball Joint is riveted for a reason hey.
and on the other, supplied a nut and bolt.
We need a better solution to this.
#420
Posted 10 February 2015 - 01:38 AM
Apart from looking pretty we always install bolts facing down so if the nut did come loose the bolt still stays in the hole. That being said a bolt done to the correct tension should never come in done in a perfect world.
Locite is another option.
I did the same thing, ground off rivets, fitted the supplied bolts and nuts, torqued to correct speck, passenger side came loose and rattled around a bit and flogged out the holes, had to get a new UCA.
I then drilled all the holes bigger, fitted the next size up bolts with lock nuts, and narry a problem.
Cheers.
Yeah ok, I see what you're saying guys, doing things how the book says isn't always the best way.
I got the other ball joint out, just gotta get the rivets out now.
Once that's done it's all putting stuff together so should be relatively quick I hope.
#421
Posted 10 February 2015 - 05:48 AM
Use some Loctite.
#422
Posted 10 February 2015 - 10:30 AM
G,day Craig, this is the first time I have seen this thread and it has been a good read. With regards to the heavy steering and it not wanting to self centre, I bought an LC that was suffering the same symptoms and it turned out that the steering column had been replaced by one from a written off car (hit hard in the front I suspect) and it had collapsed.
Hopefully the repairs you have done to date will have fixed yours but it may give you another clue if you are still chasing answers.
Good luck with the next inspection.
#423
Posted 10 February 2015 - 10:32 AM
Weld it on!
#424
Posted 10 February 2015 - 02:13 PM
#425
Posted 10 February 2015 - 02:37 PM
Rivets are the way to go,they expand when peened to fill the hole/s properly (bit hard to do on car though),probably the best bolt system would be using a bolt with a bit of unthreaded shank that falls just shy of the hole but needs to be tapped in place,put nut on with no washer then give remaining one or two threads of exposed bolt a bit of a peen,,shouldn't fall off or walk around in the hole hopefully.
Edited by EunUCh, 10 February 2015 - 02:38 PM.
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