Corvette Forum  
Go Back   Corvette Forum > C3 Corvettes, 1968 - 1982 > C3 Tech/Performance
New! Use your Facebook, Google, AIM & Yahoo accounts to securely log into this site, click logo to login  
Register Vendors Buy a Vette Search Today's Posts Mark Forums Read FAQ Photo AlbumsGarage

C3 Tech/Performance
V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Sponsored by
VBP


 
Reply
 
Thread Tools Search this Thread
Old 07-03-2009, 01:03 AM   #1
xkeots
CF Senior Member
 
Member Since: Apr 2009
Default 1977 vette snapped rear wheel stud

Hi All,

I was replacing with new acorn nuts on my rims, after I had new tyres put on. I sadly found out that they cross threaded one of the rear studs and it snapped off as I was removing the last one.
Do they just tap out and I can get it in from the back of the wheel hub?

Thanks
Jack
xkeots is offline   Reply With Quote
Old 07-03-2009, 01:51 AM   #2
Vette80regon
CF Senior Member
 
Vette80regon's Avatar
 
Member Since: Oct 2006
Location: Peoplez Republik (communist portland) Orygun
Default

NOOOOOO!!! You too!?!?!


This just happened to me minutes ago.

But, I STRIPPED my stud. Didn't snap off. Stripped the threads.... SH*T!
mine was when I was re-torqueing on the torque wrench on my new race wheels....
sorry brother. I'm here with you.


Vette80regon is offline   Reply With Quote
Old 07-03-2009, 11:35 AM   #3
markids77
CF Senior Member
 
Member Since: Jun 2009
Location: Savannah GA
Default

You will have to remove the disc and emergency brake shoes, then you will have the devil of a time pressing the new stud in unless you also remove the stub axle. No fun to be sure!
markids77 is offline   Reply With Quote
Old 07-03-2009, 12:21 PM   #4
KapsSA
CF Senior Member
 
KapsSA's Avatar
 
Member Since: Jul 2004
Location: Beecher Illinois
Default

I was able to punch a broken one out after removing the rotor. If it's just stripped, cut it off with a cutting wheel, otherwise you'll have a heck of a time getting it past the backing plate!
You can unbolt the caliper and if you pull the clip from the rubber hose it will give you a little play to move the caliper with the line attached up out of the way and hang it up with a wire. Make sure you slip something between the pads as you slip it up off the rotor. I use a socket.
I then took my new stud and ground a slight chamfer on one side of the head. Putting it up to the stud hole in the flange with the ground in bevel against the backing plate I gave it a slight whack with a hammer and it popped right in. From below. Enough give in the backing plate, nothing bent at all. Greased up a couple of washers and slipped them over the stud and pulled it in with a regular lugnut, flat face against the washers.

edit....I also removed the parking brake adjuster to gain access.

Last edited by KapsSA; 07-03-2009 at 11:00 PM.
KapsSA is offline   Reply With Quote
Old 07-03-2009, 12:40 PM   #5
autoist
CF Senior Member
 
Member Since: Apr 2009
Location: Gurley Alabama
Default

I've also got one snapped off...luckily mine's down to stripped chassis & everything is coming apart...tell me how you finally solve the issue, please.
autoist is offline   Reply With Quote
Old 07-03-2009, 04:21 PM   #6
Red 71
CF Senior Member
 
Red 71's Avatar
 
Member Since: Sep 2002
Location: Melbourne, Fla. 6 months- New Middletown, Ohio 6 months
Default

Quote:
Originally Posted by KapsSA View Post
I was able to punch a broken one out after removing the rotor. If it's just stripped, cut it off with a cutting wheel, otherwise you'll have a heck of a time getting it past the backing plate!
You can unbolt the caliper and if you pull the clip from the rubber hose it will give you a little play to move the caliper with the line attached up out of the way and hang it up with a wire. Make sure you slip something between the pads as you slip it up off the rotor. I use a socket.
I then took my new stud and ground a slight chamfer on one side of the head. Putting it up to the stud hole in the flange with the ground in bevel against the backing plate I gave it a slight whack with a hammer and it popped right in. From below. Enough give in the backing plate, nothing bent at all. Greased up a couple of washers and slipped them over the stud and pulled it in with a regular lugnut, flat face against the washers.
As long as everybody can picture what the purpose was of grinding the bevel I think you pretty well covered it! I have done it exactly as you described.
Red 71 is offline   Reply With Quote
Old 07-03-2009, 04:33 PM   #7
midyearvette
CF Senior Member
Support Corvetteforum!
 
midyearvette's Avatar
 
Member Since: Nov 2008
Location: columbus oh
Default

NOOOOOO!!! You too!?!?!


This just happened to me minutes ago.

But, I STRIPPED my stud. Didn't snap off. Stripped the threads.... SH*T!
mine was when I was re-torqueing on the torque wrench on my new race wheels....
sorry brother. I'm here with you.


did you oil the threads??
midyearvette is offline   Reply With Quote
Old 07-03-2009, 06:10 PM   #8
GTR1999
CF Senior Member
 
Member Since: Aug 1999
Location: New Haven CT
Default

I found this problem with the new lug nuts on the market. The threads and steel roll and lock up the nut. Sometimes this happens so fast with an inpact gun it shears off the stud. Not sure if GM still sells lug nuts but be careful if you use those chain store or NAPA nuts.
GTR1999 is offline   Reply With Quote
Old 07-03-2009, 08:01 PM   #9
Vette80regon
CF Senior Member
 
Vette80regon's Avatar
 
Member Since: Oct 2006
Location: Peoplez Republik (communist portland) Orygun
Default

Quote:
Originally Posted by midyearvette View Post
NOOOOOO!!! You too!?!?!


This just happened to me minutes ago.

But, I STRIPPED my stud. Didn't snap off. Stripped the threads.... SH*T!
mine was when I was re-torqueing on the torque wrench on my new race wheels....
sorry brother. I'm here with you.


did you oil the threads??
no, I didn't

my dad used to oil all his lugnuts on the farm etc... I never saw the use for that. Is this the culprit?
Vette80regon is offline   Reply With Quote
Old 07-03-2009, 08:09 PM   #10
midyearvette
CF Senior Member
Support Corvetteforum!
 
midyearvette's Avatar
 
Member Since: Nov 2008
Location: columbus oh
Default

Quote:
Originally Posted by Vette80regon View Post
NOOOOOO!!! You too!?!?!


This just happened to me minutes ago.

But, I STRIPPED my stud. Didn't snap off. Stripped the threads.... SH*T!
mine was when I was re-torqueing on the torque wrench on my new race wheels....
sorry brother. I'm here with you.


Quote:
Originally Posted by Vette80regon View Post
no, I didn't

my dad used to oil all his lugnuts on the farm etc... I never saw the use for that. Is this the culprit?
no actually quite the opposite..usually if someone oils the lug threads and tries to torque to spec, they will in advertenly roll or strip the threads......whenever you use an oil, you must reduce torque specs...they should go on clean and dry.....if you tried 100 lbs...i always thought it too much...i go 85 lbs....sorry bout your luck, great looking wheels tho!!.....
midyearvette is offline   Reply With Quote
Old 07-03-2009, 10:15 PM   #11
KapsSA
CF Senior Member
 
KapsSA's Avatar
 
Member Since: Jul 2004
Location: Beecher Illinois
Default

Quote:
Originally Posted by Red 71 View Post
As long as everybody can picture what the purpose was of grinding the bevel I think you pretty well covered it! I have done it exactly as you described.
The ground in bevel is to gain a tiny bit of room and to keep what would otherwise be a blunt edge from digging into the backing plate.

Last edited by KapsSA; 07-03-2009 at 10:45 PM.
KapsSA is offline   Reply With Quote
Old 07-05-2009, 03:00 PM   #12
xkeots
CF Senior Member
 
Member Since: Apr 2009
Default

Quote:
Originally Posted by midyearvette View Post
NOOOOOO!!! You too!?!?!


This just happened to me minutes ago.

But, I STRIPPED my stud. Didn't snap off. Stripped the threads.... SH*T!
mine was when I was re-torqueing on the torque wrench on my new race wheels....
sorry brother. I'm here with you.


did you oil the threads??
I bought new tires. The nuts that came with the mags were rusted but fine. The f%$%^&g mechanic, when he replaced the wheels cross threaded the lug nut and I snapped one trying to remove it. I bought a new set of chrome acorn nuts and as I was replacing them, on the last one it was cross threaded. I am ticked off as I asked the mechanic to use a hand bar to tighten not an impact wrench. If he did he never would have cross threaded it.

Jack
xkeots is offline   Reply With Quote
Old 07-05-2009, 04:23 PM   #13
KevinK
CF Senior Member
 
KevinK's Avatar
 
Member Since: Jun 2007
Location: Ansonia/NYC CT
Default

I recently snapped 3 of my lug nuts on the passenger side rear wheel, but for entirely different reasons, lol.


If you need any advise on how to replace them with ARPs, let me know.
KevinK is offline   Reply With Quote
Old 07-06-2009, 01:03 PM   #14
xkeots
CF Senior Member
 
Member Since: Apr 2009
Default

Quote:
Originally Posted by KevinK View Post
I recently snapped 3 of my lug nuts on the passenger side rear wheel, but for entirely different reasons, lol.


If you need any advise on how to replace them with ARPs, let me know.
What's ARP's?
I know that when you hit 50 you get AARP.

Jack
xkeots is offline   Reply With Quote
Go Back   Corvette Forum > C3 Corvettes, 1968 - 1982 > C3 Tech/Performance
Reload this Page 1977 vette snapped rear wheel stud
Reply


Thread Tools Search this Thread
Search this Thread:

Click for Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump


All times are GMT -4. The time now is 06:01 AM.

Advertise Here - Contact Us - Corvette Enthusiast Discussion Forum - Archive - Top

Powered by vBulletin

Search Engine Friendly URLs by vBSEO 3.3.2