One mounting bolt on my front bumper is broke off. Can anyone recommend a method to fix this?
broken tube bumper mounting bolt
- 124JOE
- Posts: 3141
- Joined: Fri Jun 24, 2011 7:11 pm
- Your car is a: 1978 124 fiat spider sport 1800
- Location: SO. WI
Re: broken tube bumper mounting bolt
drill it out and put in a new one from front
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
ul1joe@yahoo.com 124joe@gmail.com
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Online
- Patron 2024
- Posts: 3015
- Joined: Fri Jan 27, 2006 11:45 pm
- Your car is a: 1981 Spider 2000
- Location: Wallingford,CT
Re: broken tube bumper mounting bolt
I just did that but just after I drilled the hole I realized it would have been easier to drill a tap hole and install a stud instead of a bolt. The material is plenty thick enough to tap. It was a little tricky welding the head of the bolt through the front of the bumper.
Re: broken tube bumper mounting bolt
I drilled the stud out, and then clean through the front of the bumper. However, I did have to grind out a larger opening in the front of the bumper in order to insert a bolt. I also had to cut away a small section of the backup plate that kept the original two bolt plate from dropping into the cavity. Then I gooped the underside of the new bolt with JBWeld and inserted it (area was too tight to weld the bolt). The new bolt is nice and tight now, and if it ever spins on future dissambly, I can put a socket through the access hole to hold it. I'm happy with the results and it was a cheap fix.
I will add a photo later tonight for anyone else interested in this repair.
Thanks for the suggestions and help.
I will add a photo later tonight for anyone else interested in this repair.
Thanks for the suggestions and help.
Re: broken tube bumper mounting bolt
Sounds like the same repair the PO did on my car.backyardbill wrote:I drilled the stud out, and then clean through the front of the bumper. However, I did have to grind out a larger opening in the front of the bumper in order to insert a bolt. I also had to cut away a small section of the backup plate that kept the original two bolt plate from dropping into the cavity. Then I gooped the underside of the new bolt with JBWeld and inserted it (area was too tight to weld the bolt). The new bolt is nice and tight now, and if it ever spins on future dissambly, I can put a socket through the access hole to hold it. I'm happy with the results and it was a cheap fix.
I will add a photo later tonight for anyone else interested in this repair.
Thanks for the suggestions and help.