1. Husqvarna Motorcycles Made In Sweden - About 1988 and older

How to save a white tank that has gone brown/yellow

Discussion in 'Vintage/Left Kickers' started by 86 400 XC, Aug 21, 2016.

  1. 87husky500xc Husqvarna
    Pro Class

    Location:
    Dayton NV
    Husqvarna Motorcycle:
    2020 tx300i and a few vintage bikes
    Other Motorcycles:
    77 honda xr-75..
    I got two 32 oz bottles for 4.72 a piece and will be washing the tank tonite and getting it ready to start this project. Will post pics up at some point
    2premo and 86 400 XC like this.
  2. everfree Husqvarna
    Pro Class

    Location:
    Bend, Oregon
    Husqvarna Motorcycle:
    86 430AE (2), 88 430AE, 87 430WR (2)
    Other Motorcycles:
    87 250 XC, 87 430 CR, '17 GG 300
    Yeah, pics would be cool. Thanks.
  3. 87husky500xc Husqvarna
    Pro Class

    Location:
    Dayton NV
    Husqvarna Motorcycle:
    2020 tx300i and a few vintage bikes
    Other Motorcycles:
    77 honda xr-75..
    image.jpeg

    After the first night and one day on my roof. It has made some progress. The original picture is on the last page. Will post pics of progress as the days go on.
    oldbikedude likes this.
  4. everfree Husqvarna
    Pro Class

    Location:
    Bend, Oregon
    Husqvarna Motorcycle:
    86 430AE (2), 88 430AE, 87 430WR (2)
    Other Motorcycles:
    87 250 XC, 87 430 CR, '17 GG 300
    Much whiter, good progress.
    87husky500xc likes this.
  5. Four Digit Husqvarna
    AA Class

    Husqvarna Motorcycle:
    1975 250 WR 1986 500 xc
    Other Motorcycles:
    None
    That is looking better. I have one in the "cooker" now, too. I'm also into it 1.5 days....thinking it might work but time will tell. Got a rear fender "baking" just to see if it will clean up. I'll also post photos.
    oldbikedude and 87husky500xc like this.
  6. 87husky500xc Husqvarna
    Pro Class

    Location:
    Dayton NV
    Husqvarna Motorcycle:
    2020 tx300i and a few vintage bikes
    Other Motorcycles:
    77 honda xr-75..
    Thanks guys. It's getting there. That tank was the worst of the 85 tanks I have so only time will tell. Definitely working though. Luckily the rest of my 85 stuff is in good shape. I do have an 83 front fender I'd like to do but gotta make sure it works first
  7. 2premo Husqvarna
    Pro Class

    Location:
    Northern NV
    Husqvarna Motorcycle:
    98 WR360, 1987 WR430, 1988 XC430
    Other Motorcycles:
    Sherco 300, 2002 KTM 380EXC
    that and has seen a huge improvement

    so question,,,
    is this the stuff that makes bubble headed bleach blondes
    if so will my bike be ok to ride
    "I mean like for sure"
    :lol:
    87husky500xc likes this.
  8. justintendo klotz super techniplate junkie

    Location:
    mercer, pa/northwest pa
    Husqvarna Motorcycle:
    84 250,86 400,87 430,88 250,95 360
    Other Motorcycles:
    99 kawasaki zrx 1100
    totally!
    2premo likes this.
  9. jimspac Husqvarna
    Pro Class

    Location:
    Connecticut
    Husqvarna Motorcycle:
    82 250WR, 82 430WR, 84 250WR, 85 400
    Other Motorcycles:
    86 400WR, 82 Montesa Cota 349
    That will work as long as the discoloration is not from premix leaching through the tank material from the inside out. Acerbis tanks are know to leach through until the tank is about 5 years old.
  10. oldbikedude Husqvarna
    Pro Class

    Location:
    Honey Brook Pa.
    Husqvarna Motorcycle:
    1988 wr 430 with cr suspension
    Other Motorcycles:
    66flh,67 CA77,76 CR125M,73H1,74ty250
    As long as you aren't chewing gum at the same time.
    2premo likes this.
  11. PEZBerq Husqvarna
    AA Class

    Location:
    Brisbane, Australia
    Husqvarna Motorcycle:
    390AMX, 430XC, 240WR, 2x510TE, FE501
    The are no silver bullets I am afraid.

    I have tried both peroxide and chlorine based bleaches. Nothing worked better for me than finding a tank in better condition than the one you own. Use a razor blade to scrape of the surface layers of brown stain. If this improves the situation then good. By all means attempt to bleach using a big tank of household bleach or else make a paste with hydrogen peroxide and paint it on and leave. Tried them all with limited to no success depending on how bad the tank was to start with.

    Best advice I can offer is keep an eye out for a better tank than the one you have. Use a full coverage white perforated decal to cover the tank - MXM make them for the 84 model. Other wise make a template for the decal using paper and then buy the decal material and cut your own decal.

    I always drain my tanks completely after each riding day/weekend using a siphon.
  12. Four Digit Husqvarna
    AA Class

    Husqvarna Motorcycle:
    1975 250 WR 1986 500 xc
    Other Motorcycles:
    None
    I tried the peroxide treatment for a week. I got mixed results: the old fender still looks a bit grey but the tank was improved a bit. It is now, what I would call, a light almond color....not a pure white but an improvement. Considering treating the tank some more but that will have to wait until after vacation...!!

    Attached Files:

    2premo and oldbikedude like this.
  13. Four Digit Husqvarna
    AA Class

    Husqvarna Motorcycle:
    1975 250 WR 1986 500 xc
    Other Motorcycles:
    None
    Here's the rear fender.....:banana:

    Attached Files:

    2premo and oldbikedude like this.
  14. 87husky500xc Husqvarna
    Pro Class

    Location:
    Dayton NV
    Husqvarna Motorcycle:
    2020 tx300i and a few vintage bikes
    Other Motorcycles:
    77 honda xr-75..
    It definitely works. Unfortunately I haven't had a chance to work on mine but should be back on it after the weekend. Good progress!
  15. 2premo Husqvarna
    Pro Class

    Location:
    Northern NV
    Husqvarna Motorcycle:
    98 WR360, 1987 WR430, 1988 XC430
    Other Motorcycles:
    Sherco 300, 2002 KTM 380EXC
    can't wait to try it on mine
    those are huge improvements
  16. jimspac Husqvarna
    Pro Class

    Location:
    Connecticut
    Husqvarna Motorcycle:
    82 250WR, 82 430WR, 84 250WR, 85 400
    Other Motorcycles:
    86 400WR, 82 Montesa Cota 349
    I find that Rustoleum white paint for plastic does a great on fenders and side covers. I did that on the plastic for my 84 250WR fenders and airbox about 3 years ago and still looks great
    oldbikedude likes this.
  17. 86 400 XC Husqvarna
    Pro Class

    Location:
    Calgary
    Husqvarna Motorcycle:
    75,82,83,2x84,85,3x86,87,88 and 89
    Other Motorcycles:
    more Huskys
    I have the UV light from working on my tanks.
    Got a wet long weekend so im working on bikes, no riding..
    Before shot on the 86 tank, not ugly but brighter white will be better.

    20160902_153057.jpg 20160902_153858.jpg
    oldbikedude likes this.
  18. Four Digit Husqvarna
    AA Class

    Husqvarna Motorcycle:
    1975 250 WR 1986 500 xc
    Other Motorcycles:
    None
    Looking real good. FYI...I didn't use the Salon Care 40 but something I picked up at a local beauty supply shop. It is called Dioxygen Creme Developer 40 (see attached). It was like $5.65 for 32 fl oz. The lady who assisted me said the peroxide comes in different concentrations...like 40-50-60-70. I'm thinking that perhaps a higher concentration might work even better. Thinking about trying it on another tank that I have secreted in the garage overhead....:rolleyes:

    Attached Files:

    oldbikedude likes this.
  19. Kartwheel68 Husqvarna
    Pro Class

    Location:
    Newnan, Georgia
    Husqvarna Motorcycle:
    82 125XC, 250XC, 430XC, 430WR, 250CR
    Other Motorcycles:
    83 175WR , 76 250WR, 74 250 Mag
    I skin mine with thin cloth and epoxy, then paint white. Its a bit more work than the peroxide but its permanent.
  20. 86 400 XC Husqvarna
    Pro Class

    Location:
    Calgary
    Husqvarna Motorcycle:
    75,82,83,2x84,85,3x86,87,88 and 89
    Other Motorcycles:
    more Huskys
    Very happy for the effort this took. Its damn close to milk again.
    I got the 4 stroke going right now and used a 1/2 a bottle so far.
    I did change the goop about every 6 hours. I hit the 86 tank about 18 hours a side.
    Its slow to get it white but worth it.
    20160905_124347.jpg 20160905_124435.jpg

    with no sun on the tank

    20160905_125403.jpg
    ajcmbrown, Four Digit, MotoFo and 3 others like this.