Tank bolt stripped head
Any ideas?
Last edited by YZR; Aug 18, 2019 at 11:28 AM.
If you are not aware, that T-40 bolt/washer (#3,6) is secured by a Tee nut, and two grommets (#9, 29, 28), that are press fit (hand tight) into the backbone of the frame. the tee nut/grommets can be easily pushed down, into the backbone, and then removed from the backbone. New ones, or the old one (I had one fall into the backbone once), can be easily pressed back into the back bone by hand. It will not however pull upward out of the backbone hole... you will need to remove the bolt, or the head of the bolt, to remove the tank and gain access to the backbone & tee nut/grommets...
If you need to, just cut the head off that bolt with a dremel/cutting wheel, you may be able to remove the rest of the bolt from the tee nut once the tank is off. Worse case scenario, you could replace all the parts (#3,6,9,29,28) from a dealer for like $12....

In fact, I just put the tank back on my '03 Heritage two days ago or I'd take a pic for you to see. I accidentally pushed on the grommets/tee nut when my tank was off.... they popped out of the hole and bounced out of the rear of the back bone onto the floor somewhere... I got tired of looking for them, they will appear within a few days I'm sure. I went to the dealer and got #9,29,28 for less than $10 bucks...
Last edited by hattitude; Aug 18, 2019 at 11:40 AM.

I appreciate the info AND that diagram!

I appreciate the info AND that diagram!
Not at all, the T-40 should have taken it off.... I always re-torque it to spec, with no lock-tite. It takes a good twist to break it loose, but I've never had a problem. Gotta wonder if someone stripped yours, used red lock-tite, or maybe corrosion over the years took it's toll...
The tee nut is wider than the hole in the backbone so it can't be pulled up through the back bone hole. It's too wide to spin 360° in the back bone... the grommets keep it centered and are cushion between the tank tab and the frame..
Last edited by iHodor; Aug 18, 2019 at 04:56 PM.
Then I had to deal with the pain in the *** cross tube fuel line.. The clamps are a real pain.. finally just cut the hose. Thinkin of using a quick disconnect in the middle of that when I put it back together.. Any thoughts on that?
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Then I had to deal with the pain in the *** cross tube fuel line.. The clamps are a real pain.. finally just cut the hose. Thinkin of using a quick disconnect in the middle of that when I put it back together.. Any thoughts on that?
That's a good pic.... never had the tee nut spin 360°, I thought it was too wide, apparently it's not... that had to be one TIGHT bolt....!!! Any signs of corrosion or lock-tite...?
For the cross over, I have two small fuel line clamps. I put them on the hose, each side, real close to each nipple end (without damaging the nipple end). I put a rag on thr rocker box, and cut the hose, between the clamps.... about 1/2 ounce of fuel drips out (that is if the clamps are tight).... Then I drain the tank by sliding a slightly larger hose over the fuel crossover. That 2nd hose goes to a gas can.. I release the clamp and let it drain. One side, then the other.... the fuel hose and clamps are cheap...
I tried once to put on a hose with a fuel disconnect. The disconnect was too bulky and it was hard to add enough hose due to the angle of the hose nipples.... I just decided it was easier to replace that small section of hose each time.....
On my carb softail it's super easy..... I take the hose off the carb, to a gas can, and turn on the tank petcock to drain the tank before removing one end of the crossover hose....












