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 )

3 Pages V  1 2 3 >  
Reply to this topicStart new topic
> Here is a how to for dent removal Not just filling it up with plastic, Or... When your cracker jack box has a nasty surprise
rick 918-S
post Mar 1 2012, 10:01 PM
Post #1


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



Like I've said before. When your working on old cars you have to realize they are like a box of Cracker Jacks. Everyone has a surprise. In most cases it's a cheap nasty surprise. In this case The dent in this panel was not that bad. The problem became complicated but the person that filled it in. Instead of working the damage out the person took a pick hammer and drove about a hundred dents in the panel trying to chase high metal from the top of the panel being driven down. Normally I would just replace a panel that was damaged to this degree. But this is a special car. There is zero rust so I will take the time to bump the panel back into shape. There will still be a finishing glaze used but in a manor appropriate for restoration not amature night at the Drive Inn Autobody Shop.

Here's what I Found when I started stripping off the panel.

Attached Image
Attached Image
Attached Image

I used a Tig welding rod so you could see how deep the damage is.

Attached Image
Attached Image

Here are only some of the tools I used. I also used a couple wood blocks ground into different contours as a backer for shrinking.

Attached Image

I'm sure some of you have never really tried to work a serious dent and wonder how to start. In this case I started with this heavy dolly. I used every combination and angle of this thing to get up into the curve. Don't be afraid. Worse case, you end up cutting the panel off and replacing it. (IMG:style_emoticons/default/confused24.gif) (IMG:style_emoticons/default/biggrin.gif) Think out of the box. You can't alway swing a hammer up inside a tight panel. Sometimes you need a fist!

Attached Image
Attached Image
Attached Image
Attached Image

Here it is roughed in. I used the above dolly, and a couple other heavy blocks. Just because I call the tools heavy doesn't mean you abuse the panel. Lots of light blows spread out over the area while off hammering on the outside of the panel with help bring things around.

Attached Image
Attached Image

Here's the panel after about 3 solid hours of blocking, bumping and shrinking. I rough in the panel and then spray paint it. You can just dust a light coat of spray paint or use dykem if you have it. Then I use my bulleye pick and carefully and slowly work the low spots out as I check the panel with my body file. This photo is after I filed the panel then used a long board sander with a new sheet of 36 grit to check the panel. You can use the straight lines of the sander and check the panel with a light. The side panel was sanded with a 8" DA

Attached Image
Attached Image


There are still several pick hammer marks left in the panel from the last guy but I will work them out over the weekend and get them close. Like I said there will still be a fine glazing filler used to define the final shape. I think you'll all appreciate the final product.

Attached Image


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
3d914
post Mar 1 2012, 10:29 PM
Post #2


Senior Member
***

Group: Members
Posts: 1,275
Joined: 24-September 03
From: Benson, AZ
Member No.: 1,191
Region Association: Southwest Region



Awesome work Rick. Thanks for the insights.

The dolly work I can understand, but can you elaborate on "shrinking"?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rick 918-S
post Mar 1 2012, 10:33 PM
Post #3


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



I'll add more about that later. Let me get a couple photos to add if I can.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Mar 1 2012, 10:50 PM
Post #4


Custom Member
***************

Group: Members
Posts: 24,645
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



I am just going to ship you my beatster....
I got one fender close, but I am about 20 steps back from your handy work and I was done IMHO...haha

Awesome work buddy.

rich
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Socalandy
post Mar 1 2012, 10:52 PM
Post #5


Its got to be Yellow!!!
****

Group: Members
Posts: 2,432
Joined: 29-August 09
From: Orange
Member No.: 10,742
Region Association: Southern California



Crazy mad skills sir!!! (IMG:style_emoticons/default/pray.gif) I'm still over working the hammer and making more work for myself
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rick 918-S
post Mar 1 2012, 11:04 PM
Post #6


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



QUOTE(r_towle @ Mar 1 2012, 10:50 PM) *

I am just going to ship you my beatster....
I got one fender close, but I am about 20 steps back from your handy work and I was done IMHO...haha

Awesome work buddy.

rich


Where yout been buddy!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rick 918-S
post Mar 1 2012, 11:04 PM
Post #7


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



QUOTE(Socalandy @ Mar 1 2012, 10:52 PM) *

Crazy mad skills sir!!! (IMG:style_emoticons/default/pray.gif) I'm still over working the hammer and making more work for myself


Your car is coming along nicely Andy!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Tom_T
post Mar 1 2012, 11:10 PM
Post #8


TMI....
*****

Group: Members
Posts: 8,320
Joined: 19-March 09
From: Orange, CA
Member No.: 10,181
Region Association: Southern California



Rick,

I haven't seen a panel master like you work since my Uncle's good buddy back in the 60's on his Model A Roadster Hot Rod! (IMG:style_emoticons/default/blink.gif)

So many shops in the 60's - 90's & even now might or might not drill & pull a bit, then just slather on the Bondo & paint! (IMG:style_emoticons/default/dry.gif)

Thanx for sharing!
Tom
///////
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
cary
post Mar 2 2012, 12:05 AM
Post #9


Advanced Member
****

Group: Members
Posts: 3,900
Joined: 26-January 04
From: Sherwood Oregon
Member No.: 1,608
Region Association: Pacific Northwest



Nice work.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rick 918-S
post Mar 2 2012, 12:37 AM
Post #10


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



QUOTE(Tom_T @ Mar 1 2012, 11:10 PM) *

Rick,

I haven't seen a panel master like you work since my Uncle's good buddy back in the 60's on his Model A Roadster Hot Rod! (IMG:style_emoticons/default/blink.gif)

So many shops in the 60's - 90's & even now might or might not drill & pull a bit, then just slather on the Bondo & paint! (IMG:style_emoticons/default/dry.gif)

Thanx for sharing!
Tom
///////


Ya Tom, Around here we call them California rivets when they drill holes and pack on the mud. I have purchased really nice cars from Cali and found the only thing holding the body filler on the panel was those damned rivets. I had an MGA with a crease in the rear fender that was filled that way. The body guy never even ground off the paint. Also a 100-4 Healey with the same issue. It's like the guy was too lazy to reach inside the panel and bump out the damage.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Tom_T
post Mar 2 2012, 04:13 AM
Post #11


TMI....
*****

Group: Members
Posts: 8,320
Joined: 19-March 09
From: Orange, CA
Member No.: 10,181
Region Association: Southern California



QUOTE(rick 918-S @ Mar 1 2012, 10:37 PM) *

QUOTE(Tom_T @ Mar 1 2012, 11:10 PM) *

Rick,

I haven't seen a panel master like you work since my Uncle's good buddy back in the 60's on his Model A Roadster Hot Rod! (IMG:style_emoticons/default/blink.gif)

So many shops in the 60's - 90's & even now might or might not drill & pull a bit, then just slather on the Bondo & paint! (IMG:style_emoticons/default/dry.gif)

Thanx for sharing!
Tom
///////


Ya Tom, Around here we call them California rivets when they drill holes and pack on the mud. I have purchased really nice cars from Cali and found the only thing holding the body filler on the panel was those damned rivets. I had an MGA with a crease in the rear fender that was filled that way. The body guy never even ground off the paint. Also a 100-4 Healey with the same issue. It's like the guy was too lazy to reach inside the panel and bump out the damage.


Rick, it's laziness & high volume quick in-n-out shops that crank out the collision work, which apparently is what they're teaching at many of the tech schools now too, unfortunately. Low bid is usually not the best work!

Usually the "mud" cracks or falls off within a couple of years! (IMG:style_emoticons/default/dry.gif)

I've seen a couple of what would otherwise be very valuable 356s around here with huge chunks of bondo coming off the body! (IMG:style_emoticons/default/sad.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
zymurgist
post Mar 2 2012, 05:57 AM
Post #12


"Ace" Mechanic
*****

Group: Members
Posts: 7,411
Joined: 9-June 05
From: Hagerstown, MD
Member No.: 4,238
Region Association: None



Very cool! (IMG:style_emoticons/default/thumb3d.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
westtexass2k
post Mar 2 2012, 07:26 AM
Post #13


Newbie
*

Group: Members
Posts: 40
Joined: 31-December 11
From: San Angelo Tx
Member No.: 13,954
Region Association: None



Have you ever used a shrinking disc? I haven't tried one myself a friend of mine used one aon his 55 Chevy project and got great results.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
VaccaRabite
post Mar 2 2012, 07:37 AM
Post #14


En Garde!
**********

Group: Admin
Posts: 13,589
Joined: 15-December 03
From: Dallastown, PA
Member No.: 1,435
Region Association: MidAtlantic Region



The same fender on my car was and is worse then that. At the time I did not have the knowledge or skills to fix it.
I still don't have the skills.

Zach
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rick 918-S
post Mar 2 2012, 08:28 AM
Post #15


Hey nice rack! -Celette
***************

Group: Members
Posts: 20,785
Joined: 30-December 02
From: Now in Superior WI
Member No.: 43
Region Association: Northstar Region



QUOTE(westtexass2k @ Mar 2 2012, 07:26 AM) *

Have you ever used a shrinking disc? I haven't tried one myself a friend of mine used one aon his 55 Chevy project and got great results.


I don't have one. I've been looking at them on ebay but haven't bought one. I think the side of this panel would be a good candidate with all the pick hammer marks the other guy drove into this panel. I'm having to bump them back out then block them level. It takes hours to work some of the waves it creates. So far I haven't found anything that will require the torch and quench method. Just a serious investment of time. The panel hasn't work hardened yet so I'm still ok.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
majkos
post Mar 2 2012, 08:50 AM
Post #16


Senior Member
***

Group: Members
Posts: 1,370
Joined: 29-February 04
From: Mile High 914
Member No.: 1,729
Region Association: Rocky Mountains



(IMG:style_emoticons/default/popcorn[1].gif) Great thread, Rick.

You make it look so easy, but I'm glad you mention it took three hours
between pics.
You cannot rush perfection, it's a lot of Love (LABOR)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Jacob
post Mar 2 2012, 08:55 AM
Post #17


Member
**

Group: Members
Posts: 131
Joined: 12-February 08
From: Mansfield, Oh
Member No.: 8,705
Region Association: Upper MidWest



Nice job Rick.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Jacob
post Mar 2 2012, 10:08 AM
Post #18


Member
**

Group: Members
Posts: 131
Joined: 12-February 08
From: Mansfield, Oh
Member No.: 8,705
Region Association: Upper MidWest



Nice job Rick.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
worn
post Mar 2 2012, 10:13 AM
Post #19


can't remember
****

Group: Members
Posts: 3,343
Joined: 3-June 11
From: Madison, WI
Member No.: 13,152
Region Association: Upper MidWest



QUOTE(Jacob @ Mar 2 2012, 06:55 AM) *

Nice job Rick.

Really nice job Rick. Thank you for showing this. I would have made up a home-built hammer or something - never thinking of using the dolly as a moving object. This kind of info really helps. Finding it later on with a million threads is another story (IMG:style_emoticons/default/rolleyes.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ww914
post Mar 2 2012, 10:15 AM
Post #20


914 Convert
**

Group: Members
Posts: 435
Joined: 29-September 11
From: Central Coast, CA
Member No.: 13,621
Region Association: Central California



Nice work Rick. Looks like you've been reading Cass' book.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

3 Pages V  1 2 3 >
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: 24th November 2024 - 02:56 PM