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Gas tank restoration

33K views 44 replies 24 participants last post by  ajbohlman  
#1 ·
Have a gas tank with rust on the inside. Ive read of things to buy that when flushed around a couple of times, creates a protective/plastic coating on in the inside. What is this, where can it be purchased?
 
#30 ·
I got tank sealant at the local bike shop
on my tank it loosened a baffle (or something) inside the tank, rending it useless, in my mechanic's opinion
So...we're thinking of burning it inside and out to get an even temperature.
Any thoughts??
Theoretically I think it could work, but I'm afraid of the danger involved
I would really appreciate any advice
 
#32 ·
The tank has sludge in it: old gas or whatever that solidified so we are hoping, by heating it up, we can burn it out
And I don't know what was in the tank after we coated it, but something was rattling around in there that wasn't there before we coated it
My friend beat the hell out of the original tank because it was useless, so we have 2 or 3 other tanks we are hoping we can use
 
#35 ·
Some tanks have a baffle to cut down on the fuel sloshing around and keeps the fuel from getting near the vent hole other wise the fuel would leak out during sudden stops , starts and turns. as far as cleaning out rust evap- o- rust works very well but will not remove Kream coating.

Kream coating will work for 5- 10 years in most cases with no pealing in most cases but time does make a difference and it will start to peal eventually
 
#45 ·
Red Kote works great on metal tanks but all of the rust has to be removed prior to coating. I also recommend getting the inside of the tank sandblasted to remove all the rust. It's the only way I've seen tanks get back to their former glory. I know people are going to say that some sand will be left in the tank, but I can at least attest for the shop that did my tank... wasn't a spec of dust left in there. Got the tank painted and now it looks great inside and out.