Crossmember stud threads stripped

Suspension related stuff goes in here.
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burlybryan
Posts: 155
Joined: Tue Sep 13, 2011 3:49 pm
Your car is a: 1982 Spider 2000
Location: St. Paul, MN

Crossmember stud threads stripped

Post by burlybryan »

Finally tore down my left front again to determine why the rear crossmember stud at the lower a-arm won't torque. Turns out the threads are stripped. Does this mean new crossmember or could I helicoil this or drill out and put a bolt in? Drilling it out seems like kind of a nightmare, but so does the cost of a new crossmember.

Thanks for any help.

bryan
burlybryan
'82 Spider 2000 FI
'12 500 Sport (Verde Oliva) - wife's daily driver - when it's not being fixed at the dealer...
djape1977
Posts: 985
Joined: Sat Apr 21, 2012 6:08 pm
Your car is a: 1970 fiat 124bc
Location: Belgrade, Serbia, eastern Europe

Re: Crossmember stud threads stripped

Post by djape1977 »

just hammer out existing stud and replace it
burlybryan
Posts: 155
Joined: Tue Sep 13, 2011 3:49 pm
Your car is a: 1982 Spider 2000
Location: St. Paul, MN

Re: Crossmember stud threads stripped

Post by burlybryan »

Good observation! I assumed they were more securely installed. Pounded out easily. Then spent a good hour trying to get a new bolt fitted through the weep hole from the underside of the crossmember. Unlike the front stud, the rear one is inside and takes some magic (and a magnet, pick and long fingers) to get reinstalled.

All together now. Thanks.

Bryan
burlybryan
'82 Spider 2000 FI
'12 500 Sport (Verde Oliva) - wife's daily driver - when it's not being fixed at the dealer...
djape1977
Posts: 985
Joined: Sat Apr 21, 2012 6:08 pm
Your car is a: 1970 fiat 124bc
Location: Belgrade, Serbia, eastern Europe

Re: Crossmember stud threads stripped

Post by djape1977 »

you're welcome.

it's a common problem on 124s. just hope you used replacement stud of decent quality. 10.9 or at least 8.8 mark. those soft ones marked 5.6 available in most hardware stores are just to soft and might shear off at first pothole. if you used some old stud from elsewhere on the car it's ok cause most screws on those old fiats are 10.9

and it does take all of three, a magnet, pick, long fingers and usually lots of nasty words to get it in

cheers

Pedja
burlybryan
Posts: 155
Joined: Tue Sep 13, 2011 3:49 pm
Your car is a: 1982 Spider 2000
Location: St. Paul, MN

Re: Crossmember stud threads stripped

Post by burlybryan »

Thanks. Yes, I used an SAE grade 8 bolt and nut.

Cheers.
burlybryan
'82 Spider 2000 FI
'12 500 Sport (Verde Oliva) - wife's daily driver - when it's not being fixed at the dealer...
baltobernie
Patron 2020
Patron 2020
Posts: 3466
Joined: Sun Nov 25, 2007 6:00 pm
Your car is a: 1973 Spider [sold]
Location: Baltimore, MD

Re: Crossmember stud threads stripped

Post by baltobernie »

djape1977 wrote:...and it does take all of three, a magnet, pick, long fingers and usually lots of nasty words to get it
Yet another splendid application for copious amounts of Installation Fluid :!:
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