Donate!
Welcome, Guest. Please Login or Register :: View Members
Pages: 1 2 
Send Topic Print
Gas Tank Rattle (Read 234 times)
wordet11
Full Member
***
Offline



Posts: 112
Athens, Ohio
Gas Tank Rattle
11/20/16 at 05:30:29
 
Hey guys, sorry if this question has already been asked, but I couldn't find it anywhere.

I have a 2002 Savage with a horribly annoying rattle that comes from the gas tank at any speed. It is not the infamous speedometer rattle, I fixed that. With the tank pulled off the bike and the speedometer removed, I can shake the tank and still get the rattle. It's something inside the tank. BUT, it's not just a loose piece of something floating around. It sounds like some small piece on a mechanism moving back and forth that is attached to the inside of the tank. Any ideas on what this is? Thanks!
Back to top
 
 
  IP Logged
justin_o_guy2
Serious Thumper
*****
Offline

What happened?

Posts: 55279
East Texas, 1/2 dallas/la.
Re: Gas Tank Rattle
Reply #1 - 11/20/16 at 05:36:15
 
Nothing missing from the cap?
Go fishing with a magnet?
Drain , remove, invert, shake.
Back to top
 
 

The people never give up their liberties but under some delusion.- Edmund Burke.
  IP Logged
youzguyz
Serious Thumper
*****
Offline



Posts: 2538
San Antonio, Texas
Gender: male
Re: Gas Tank Rattle
Reply #2 - 11/20/16 at 05:39:02
 
There is nothing inside of the tank except the part of the petcock that sticks up inside the tank.
Or it could be the cap that is rattling.  At least that is easy to check.
Back to top
 
 

2002 - Silver (Thumper)
2000 - Green (Mad Hamish)
Most motorcycle problems are caused by the nut between the seat and the handlebars. Make sure yours isn't too tight or too loose.
  IP Logged
wordet11
Full Member
***
Offline



Posts: 112
Athens, Ohio
Re: Gas Tank Rattle
Reply #3 - 11/20/16 at 05:44:25
 
Removed and cleaned the cap. Still rattling with the cap off. I've flipped the tank every which way to try and get it out. It's just seems like it's attached to the inside. It's also on the left side toward the front so I can't see it.
Back to top
 
 
  IP Logged
ohiomoto
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 2769

Re: Gas Tank Rattle
Reply #4 - 11/20/16 at 06:18:42
 
It could be a petcock screen that came loose.
Back to top
 
 
  IP Logged
wordet11
Full Member
***
Offline



Posts: 112
Athens, Ohio
Re: Gas Tank Rattle
Reply #5 - 11/20/16 at 06:20:05
 
Just replaced the stock petcock with a Raptor.
Back to top
 
 
  IP Logged
ohiomoto
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 2769

Re: Gas Tank Rattle
Reply #6 - 11/20/16 at 06:24:45
 
I take it the screen was attached to the original petcock?  Was it the original petcock that you took out?  Just thinking of what might be in there.  

You could Red Kote the tank and forget about it.
Back to top
 
 
  IP Logged
wordet11
Full Member
***
Offline



Posts: 112
Athens, Ohio
Re: Gas Tank Rattle
Reply #7 - 11/20/16 at 08:41:45
 
Yup, it was the original petcock. Screen was still attached. No idea what could be in there.
Back to top
 
 
  IP Logged
Papa Bear
Senior Member
****
Offline



Posts: 476
Canada ... near the Motor City
Gender: male
Re: Gas Tank Rattle
Reply #8 - 11/20/16 at 08:53:01
 
Easy rider left his stash in there ....  Cool
Back to top
 
 

2011 Fox Orange S40 SOLD

Check out http://www.hogsforhospice.com/
  IP Logged
justin_o_guy2
Serious Thumper
*****
Offline

What happened?

Posts: 55279
East Texas, 1/2 dallas/la.
Re: Gas Tank Rattle
Reply #9 - 11/20/16 at 09:33:54
 
Remove the petcock..
Back to top
 
 

The people never give up their liberties but under some delusion.- Edmund Burke.
  IP Logged
verslagen1
YaBB Moderator
ModSquad
*****
Offline

Where there's a
will, I want to be
in it.

Posts: 28884
L.A. California
Gender: male
Re: Gas Tank Rattle
Reply #10 - 11/20/16 at 10:40:12
 
wordet11 wrote on 11/20/16 at 05:30:29:
I have a 2002 Savage with a horribly annoying rattle that comes from the gas tank at any speed. It is not the infamous speedometer rattle, I fixed that. With the tank pulled off the bike and the speedometer removed, I can shake the tank and still get the rattle. It's something inside the tank. BUT, it's not just a loose piece of something floating around. It sounds like some small piece on a mechanism moving back and forth that is attached to the inside of the tank. Any ideas on what this is? Thanks!


most of the seams are welded from the outside.  that means there's a pinch point that something could be dropped into and be caught.

or it could be something that was welded in like a bit of welding wire that's about to break off.

Do you fill the tank and the rattle is gone for a bit?
that would tell me the piece is towards the top.
Or only rattles when nearly empty... towards the bottom.

Not really important, just another clue but would make the next step easier.

I'd remove the tank (and buy another one) put a pound of something not really abrasive (unless you got rust), light enough not to dent, but something that may work that piece loose.  Somewhere between walnut shells and 1/2" nuts.  Then work it like you're removing the rust in the tank.
Back to top
 
 
WWW   IP Logged
Blade
Full Member
***
Offline



Posts: 135
Sydney   Australia
Gender: male
Re: Gas Tank Rattle
Reply #11 - 11/20/16 at 12:51:26
 
Try a small mirror on a stick (or dental mirror) with a torch shining down onto the mirror, or a key ring torch inside the tank. I picked up one of those drain inspection cameras with inbuilt light that plug into your computer USB ($20) which has been great for this sort of problem.
Back to top
 
 
  IP Logged
Kenny G
Serious Thumper
*****
Offline

SuzukiSavage.com The
Singles Club...LOL

Posts: 1754
Robson Ranch, Denton, Texas
Gender: male
Re: Gas Tank Rattle
Reply #12 - 11/20/16 at 13:19:50
 
Wordet,

Do you know a gunsmith with a bore scope?

Kenny G
Back to top
 
 
  IP Logged
Gary_in_NJ
Serious Thumper
*****
Offline

LS650 Cafe Racer

Posts: 2633
Amongst the Twisty Roads
Re: Gas Tank Rattle
Reply #13 - 11/20/16 at 13:23:44
 
Blade wrote on 11/20/16 at 12:51:26:
Try a small mirror on a stick (or dental mirror) with a torch shining down onto the mirror


Just another example of a similar people separated by a common language. In the US a torch is usually a flame. Don't want to look into a fuel tank, wet or dry, with a torch Smiley
Back to top
 
 

A life-time student of motorcycling.
LS650 Cafe, DRZ400SM, FZ6N, SV650S, CB900C, Ducati ST2, CB550F-SS
My LS650=> http://suzukisavage.com/yabb2.2/Attachments/Left.JPG
  IP Logged
batman
Serious Thumper
*****
Offline

SuzukiSavage.com
Rocks!

Posts: 3806
osceola new york
Gender: male
Re: Gas Tank Rattle
Reply #14 - 11/20/16 at 14:21:38
 
you might look at the rear mount to make sure it isn't cracked /broken,it wouldn't be the first time.If you have the tank off check the upper motor mounts that run from the head to the frame they may be loose.
Back to top
 
 

my old work mates called me MacGyver
  IP Logged
Pages: 1 2 
Send Topic Print


« Home

 
« Home
SuzukiSavage.com
09/22/24 at 19:18:03



General CategoryRubber Side Down! › Gas Tank Rattle


SuzukiSavage.com » Powered by YaBB 2.2!
YaBB © 2000-2007. All Rights Reserved.