Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Restudding a bumper pad, Ain't as hard as you think
Cheapsnake
post Sep 11 2010, 05:47 PM
Post #1


Member
**

Group: Members
Posts: 419
Joined: 15-November 07
From: Door County, WI
Member No.: 8,341



Got busted studs on your bumper pads? If you're like me you can't stand tossing stuff that has useful life left in it. If so, here's a quick, easy and effective fix.

If your pad's reinforcement steel is rusted and crunchy (like this one) you're in luck because it makes the job that much easier. First thing you do is pop out the plastic spacer that surrounds the stud. Under that you'll find what's left of the stud attached to a piece of the reinforcement steel. Dig it out and you'll have some solid rubber behind it to work with. Once the old stud is out, drill a 3/8" hole about 3/4" into the rubber, careful that you don't drill all the way through.

Attached Image
To replace the stud, I used a 1/4" x 1 1/2" carraige bolt. Jam the bolt into the hole as far as it will go and adjust it to be centered.
Attached Image
Next, you need something to bed the bolt into the hole. I used heavy duty construction adhesive just cuz it retains a bit of flexibility and that's what I had handy. I'm guessing most any other heavy bodied adhesive would work here.
Once the adhesive is in place, jam a 7/16" washer into the recess. There's a lip over the recess so you'll have to work a bit to get the washer seated under the lip. This will provide most of the holding power so do don't laze out and just lay the washer on top.
Attached Image
Finally, screw a nut down onto the washer until it flush with the surrounding rubber, slather a bunch more adhesive on and you are done.

I did two studs in less than 15 minutes. once the adhesive had dried I did a pull test on the studs and there is no way the stud was coming out without taking a chunk of rubber with it. Best of all, it cost all of $.50 worth of hardware and adhesive. Good luck.

Tom
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
qa1142
post Sep 11 2010, 05:55 PM
Post #2


Whiplash
***

Group: Members
Posts: 1,514
Joined: 1-June 04
From: Lake Zurich, Illinois
Member No.: 2,140



Thanks Tom (IMG:style_emoticons/default/beerchug.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
IronHillRestorations
post Sep 12 2010, 09:04 AM
Post #3


I. I. R. C.
*****

Group: Members
Posts: 6,719
Joined: 18-March 03
From: West TN
Member No.: 439
Region Association: None



Great tip!
Now if you could just fix the rippling problem so easily.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Cheapsnake
post Sep 13 2010, 07:50 AM
Post #4


Member
**

Group: Members
Posts: 419
Joined: 15-November 07
From: Door County, WI
Member No.: 8,341



QUOTE(9146986 @ Sep 12 2010, 07:04 AM) *

Great tip!
Now if you could just fix the rippling problem so easily.


difficult I can do right away, the impossible takes a little longer.

Tom
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
realred914
post Sep 14 2010, 02:13 PM
Post #5


Senior Member
***

Group: Retired Members
Posts: 1,086
Joined: 1-April 10
From: california
Member No.: 11,541
Region Association: None



use of adhesive like balck silicone rubber RTV works great to secure pads on teh bumber also, helps to have some screws left to hold, but if only one screw is missing a bead of silicone keeps the rubber in place fairly well
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th May 2024 - 01:43 AM