Check out the new Gallery
wicked red 1100
wicked red 1100
by mag10, August 21
Windshield I need to replace
Windshield I need to replace
by philwarner, May 10
first ride
first ride
by NemoJr, April 1
Steve McQueen inspired
Steve McQueen inspired
by Feral, November 28
GaRally22
GaRally22
by chy, September 18
Previous Thread
Next Thread
Print Thread
Dent repair
#425194 02/07/2011 11:47 AM
Joined: Dec 2007
Posts: 593
ljpm Offline OP
Adjunct
OP Offline
Adjunct
Joined: Dec 2007
Posts: 593
Hi all,

Anyone have any experience with repairing dents on the tank. I have a couple of small dents (smaller than my little finger nail) that I would like to fix (caused by the turn signals). I purchased a new tank last year (tank off a new bike, hadn't even had fuel in it. got it for $127) but would like to repair the other tank and possibly paint it.

I have seen on line that the dents can be pushed back out but I don't believe I have the necessary skills.

I have also considered sanding and then using body fill. Again, not sure of my skill or if that would be a good idea.

I would really like to mod it to smooth out the top so it looks more like a Bonnie tank. I definitely don't have the skills for this and probably can't afford it at this time. If anyone has paid for this mod I would be interested in costs.

thanks,
Jim

Re: Dent repair
ljpm #425195 02/07/2011 12:26 PM
Joined: May 2010
Posts: 5,720
Ryk Offline
Check Pants
Offline
Check Pants
Joined: May 2010
Posts: 5,720
If the dents are that small, why not just prep and Bondo them over? Even brand new cars have some plastic body filler in spots to blend in any fitment issues. BTW, properly applied, Bondo is tough stuff.

Re: Dent repair
Ryk #425196 02/07/2011 12:35 PM
Joined: May 2010
Posts: 5,720
Ryk Offline
Check Pants
Offline
Check Pants
Joined: May 2010
Posts: 5,720
I fixed a badly dented jeep gas tank by carving rubber plugs, pressurizing the tank to 165 lbs with air and tapping on the dents with a deadblow hammer, actually worked real good. If I would have needed to achieve cosmetic perfection though, you guessed it, Bondo.

Re: Dent repair
Ryk #425197 02/07/2011 12:35 PM
Joined: Dec 2007
Posts: 593
ljpm Offline OP
Adjunct
OP Offline
Adjunct
Joined: Dec 2007
Posts: 593
Quote:

If the dents are that small, why not just prep and Bondo them over? Even brand new cars have some plastic body filler in spots to blend in any fitment issues. BTW, properly applied, Bondo is tough stuff.




Thanks,
That was my initial plan. I just wasn't sure if that would work and of course of my skill. I guess I could always give it a try.

Re: Dent repair
ljpm #425198 02/07/2011 2:06 PM
Joined: Sep 2010
Posts: 8,393
Likes: 1
Second Wind
Offline
Second Wind
Joined: Sep 2010
Posts: 8,393
Likes: 1
weld a pin to it use a slide hammer to pull the dents out.


I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe
Re: Dent repair
Ryk #425199 02/07/2011 3:25 PM
Joined: Mar 2009
Posts: 12,964
Stickman Yogi
Offline
Stickman Yogi
Joined: Mar 2009
Posts: 12,964
Yup, Ryk's idea of using compressed air just might do the job. I once restored a Honda with a badly dented tank. By filling the tank with compressed air that ol' dent just popped right out. You might get just as lucky with those small dents you're talking about!


Live to love, love to live.
Re: Dent repair
ljpm #425200 02/07/2011 4:34 PM
Joined: Feb 2005
Posts: 2,839
Likes: 3
Loquacious
Offline
Loquacious
Joined: Feb 2005
Posts: 2,839
Likes: 3
fill it with water,put the cap on,then put it in the freezer for a couple days and if its not really bad, when the water turns to ice it will pop that dent right back to where it should be. then thaw, drain, blow dry, let set for a day or two and it will totally dry and you are good to go my friend. works everytime!!!!


ENJOY!!!!! NEWT!!!!!
Re: Dent repair
newt #425201 02/07/2011 4:40 PM
Joined: Mar 2009
Posts: 12,964
Stickman Yogi
Offline
Stickman Yogi
Joined: Mar 2009
Posts: 12,964
Geeze Myke... that's genius! Any chance of popping seal by using that method?


Live to love, love to live.
Re: Dent repair
Keith #425202 02/07/2011 4:51 PM
Joined: May 2010
Posts: 5,720
Ryk Offline
Check Pants
Offline
Check Pants
Joined: May 2010
Posts: 5,720
Applied physics, definitely worth a try!

Re: Dent repair
Ryk #425203 02/07/2011 5:09 PM
Joined: Apr 2008
Posts: 3,937
Loquacious
Offline
Loquacious
Joined: Apr 2008
Posts: 3,937
Quote:

If the dents are that small, why not just prep and Bondo them over? Even brand new cars have some plastic body filler in spots to blend in any fitment issues. BTW, properly applied, Bondo is tough stuff.




Absolutely!!!

No other suggestion is worthy for SMALL dings.

All the others are POSSIBLE for bigger dents, but not the smaller ones.
(you DID say "smaller then your little fingernail")

YES, BONDO.


And you may see me tonight With an illegal smile J. Prine
Re: Dent repair
erle #425204 02/07/2011 6:40 PM
Joined: Sep 2005
Posts: 512
Adjunct
Offline
Adjunct
Joined: Sep 2005
Posts: 512
Quote:

Quote:

If the dents are that small, why not just prep and Bondo them over? Even brand new cars have some plastic body filler in spots to blend in any fitment issues. BTW, properly applied, Bondo is tough stuff.







Absolutely!!!

No other suggestion is worthy for SMALL dings.

All the others are POSSIBLE for bigger dents, but not the smaller ones.
(you DID say "smaller then your little fingernail")

YES, BONDO.



+1


Just an old Hippie and I don"t know what to do.
Re: Dent repair
drgnslyr #425205 02/07/2011 7:06 PM
Joined: Sep 2010
Posts: 8,393
Likes: 1
Second Wind
Offline
Second Wind
Joined: Sep 2010
Posts: 8,393
Likes: 1
weld a little pin into the center of the dent and use a slide hammer to pop it out easy peasy.


I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe
Re: Dent repair
StandingBull #425206 02/07/2011 7:11 PM
Joined: Dec 2007
Posts: 593
ljpm Offline OP
Adjunct
OP Offline
Adjunct
Joined: Dec 2007
Posts: 593
Thanks guys. Looks like I'll be going with the bondo. Although, the weld seems like a good method I don't have access to a welder nor do I have the skill. Now, I just gotta come up with a colo(u)r scheme.

And yes I know black is the fastest but I think a charcoal grey might be fast enough for me.

Re: Dent repair
StandingBull #425207 02/07/2011 7:16 PM
Joined: Mar 2009
Posts: 12,964
Stickman Yogi
Offline
Stickman Yogi
Joined: Mar 2009
Posts: 12,964
Quote:

weld a little pin into the center of the dent and use a slide hammer to pop it out easy peasy.



Ya know loco, repeating yourself is a sign of... oh, never mind.

Meanwhile Jim good luck with the tank and don't be afraid to use that 'u' when and where it belongs. There are plenty of us from around the world that will back you up on that!!


Live to love, love to live.
Re: Dent repair
ljpm #425208 02/07/2011 7:20 PM
Joined: Aug 2009
Posts: 1,494
Likes: 6
Learned Hand
Offline
Learned Hand
Joined: Aug 2009
Posts: 1,494
Likes: 6
If you have a slide hammer, attach a screw with a head the size of the dent, get some hot glue,put the glue on the screw head and stick it to the dent. Let it cool and try slide hammering it out. It might take a couple of trys depending where it is, depth, etc... The glue can be peeled off (hard some times)


'04' Black America
Re: Dent repair
ljpm #425209 02/07/2011 7:24 PM
Joined: Sep 2010
Posts: 8,393
Likes: 1
Second Wind
Offline
Second Wind
Joined: Sep 2010
Posts: 8,393
Likes: 1
gun metal grey, burgundy, charcoal pin stripe.


I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe
Re: Dent repair
StandingBull #425210 02/07/2011 8:38 PM
Joined: Jan 2010
Posts: 896
phoenix
Offline
phoenix
Joined: Jan 2010
Posts: 896
Quote:

weld a little pin into the center of the dent and use a slide hammer to pop it out easy peasy.




Go to a father son type body shop they will commercial glue a pin to the dent then pop it out.your jumpin over a dollar to save a dime here , mine have all been done like this.Only takes a few minutes, And we all know body men can't set around doin nothing they get fired essily that way.


bob s
Re: Dent repair
bsa_bob #425211 02/08/2011 6:45 PM
Joined: Apr 2008
Posts: 3,937
Loquacious
Offline
Loquacious
Joined: Apr 2008
Posts: 3,937
JUST BONDO THE G.D. PIMPLE SIZED THING!!!

It's TOO DANG SMALL to go the FRIGGIN' MAJOR BODYWORK ROUTE!!!
(your gonna have to skim it ANYWAY!)

JIMINY CRICKET MAN!!!

Peace,
Erle


And you may see me tonight With an illegal smile J. Prine
Re: Dent repair
erle #425212 02/08/2011 6:51 PM
Joined: Apr 2008
Posts: 3,937
Loquacious
Offline
Loquacious
Joined: Apr 2008
Posts: 3,937
Just took my pills, and a shot of bourbon.

I apologize for the previous outburst.


And you may see me tonight With an illegal smile J. Prine
Re: Dent repair
erle #425213 02/08/2011 7:04 PM
Joined: Aug 2007
Posts: 10,730
Likes: 5
Should be Riding
Online Content
Should be Riding
Joined: Aug 2007
Posts: 10,730
Likes: 5
Welding on a GAS TANK should be left to professionals! But, if you want to try your luck, don't say you weren't warned.


Always remember to be yourself. Unless you suck. Then pretend to be someone else.
Re: Dent repair
roadworthy #425214 02/08/2011 7:27 PM
Joined: Sep 2010
Posts: 8,393
Likes: 1
Second Wind
Offline
Second Wind
Joined: Sep 2010
Posts: 8,393
Likes: 1
Not with gas in it! You gotta get the fumes out as well. If not your project could be a blast.
If you are worried you can put water in it. I wouldn't, an empty clean tank is safe.
However BSA Bob is correct a body shop (father/son) wouldn't charge much to do it. pop out a couple of dimmples.


I have no faith in human perfectability. I think that human exertion will have no appreciable effect upon humanity. Man is now only more active - not more happy - nor more wise, than he was 6000 years ago. Edgar Allan Poe
Re: Dent repair
StandingBull #425215 02/08/2011 9:05 PM
Joined: Sep 2006
Posts: 1,457
Learned Hand
Offline
Learned Hand
Joined: Sep 2006
Posts: 1,457
There are a bunch of you tube videos on it, search "paintless dent repair".

Re: Dent repair
ljpm #425216 02/09/2011 5:09 AM
Joined: Dec 2010
Posts: 537
Adjunct
Offline
Adjunct
Joined: Dec 2010
Posts: 537
Jim,
I did a dent repair course on the weekend and you might find the notes on this link handy. Just scroll down and click on the Beginners box and it will take you to dent repair notes:
web page

Re: Dent repair
Johnquinnell #425217 02/09/2011 8:54 AM
Joined: Dec 2007
Posts: 593
ljpm Offline OP
Adjunct
OP Offline
Adjunct
Joined: Dec 2007
Posts: 593
Thanks John. That should be helpful.

And thank to everyone else. I'll try to take some pics and post when done. (May take a while, I have a replacement tank I'm not is great hurry to get it done.)


Moderated by  bennybmn, chy, mert 

Link Copied to Clipboard
Rides
2025 Arkansas Rally
by roadworthy - 04/24/2025 7:57 PM
Powered by UBB.threads™ PHP Forum Software 7.7.4