Rusty fuel tank

Discussion in 'Classic Motorbikes' started by AW, Dec 29, 2003.

  1. AW

    AW Guest

    So, the Morini has developed a bit of a rusty patch on the side of the
    fuel tank - about half way along the length, just above the bottom
    seam on the left hand side. It seems to be a thin patch as the paint
    hasn't blistered and I can't feel any movement in the metal by gently
    pushing it with my finger. But there's a patch where the fuel is
    coming through the paint - not dripping, but enough to moisten your
    finger when you touch it. It's discoloured the paint in about an inch
    circle and making the garage smell "petroly". I first noticed this
    just before Xmas and I petsealed the inside of the tank, hoping that
    would sort it, but it hasn't worked.

    Does anyone have any contacts for anyone who could fix this? I have a
    painter who can probably rematch the area, or redo the whole tank if
    needs be (though he's not cheap so if anyone knows anyone else, advice
    gratefully taken). Best of all would be someone who can fix and
    repaint the whole shebang.

    Failing that a ssound second hand Morini tank?

    Cheers,
     
    AW, Dec 29, 2003
    #1
    1. Advertisements

  2. A replacement tank is probably the best and cheapest bet. There's that
    Petseal stuff, but I've always regarded that as a temporary bodge, given
    that the tank is so corroded that it's actually leaking.

    The alternative is to get a decent bodyshop panel beater[1] to cut out
    the rotten section, reweld in a new section, make good, and then have
    the whole thing professionally refinished.

    [1] Try a car bodyshop place. Seriously. They're used to this sort of
    work, albeit on a larger scale.[2]
    [2] A mate with a Healey 3000 had two new wings hand-made from scratch,
    out of aluminium, by a bod whose only tools were a set of hammers and
    tin-snips[3]. Cost something silly like ukp170 per wing!
    [3] Like many ukrm-ers[4]
    [4] Except for the tin-snips.
     
    The Older Gentleman, Dec 29, 2003
    #2
    1. Advertisements

  3. AW

    Geoff Berrow Guest

    I noticed that Message-ID:
    Don't they need to be able to get to the back to beat?
     
    Geoff Berrow, Dec 30, 2003
    #3
  4. eh???
     
    The Older Gentleman, Dec 30, 2003
    #4
  5. AW

    sweller Guest


    I had a similar problem with the Guzzi, the bit behind the badges.
    Classic Guzzi spot.

    I used a Scotch/3M adhesive that was resistant to petrol. It looked and
    smelled like evo-stick and came in a black and green tin. I just put
    half a tin in the tank, kept it moving until it had coated the interior
    and drained the excess out. Then left it to dry. Had to use a drill bit
    to clear the fuel outlet stubs.

    Its held up for the last 8 years.

    Sorry, I can't for the life of me remember its name.
     
    sweller, Dec 30, 2003
    #5
  6. AW

    Adler Guest

    Speak to Elite Engineering. They will probably be able to give you back a
    completely repaired and refinished tank. Was talking to them yesterday and
    they were telling me about an old BMW tank they did repair work on due to
    the number of Russian Army bullet holes it had in it.
    They are in Bootle, Merseyside: 0151 922 8314
     
    Adler, Dec 30, 2003
    #6
  7. AW

    Timo @ work Guest

    They have the tools. At least a proper panel beater will.
     
    Timo @ work, Dec 30, 2003
    #7
  8. AW

    Timo @ work Guest

    Hrmph. Not good. 'glass the tank and stick it on ebay :)?
    TOG's suggestion would be a possiblity if you can find someone who'll
    tackle a fuel tank - most panel beaters probably won't.

    I'd normally recommend the guy who painted two of my bikes, who AFAIK
    should be able to do the panel work as well. Trouble is, he's badly
    messed up his leg and is probably still not able to work. Paul
    Carmichael probably knows, alternatively drop me an email to the
    'normal' address (i.e. not this one) and I'll try to dig out his
    email.

    Oh, I should probably mention that he isn't cheap either - his quote
    for doing TOG's monkey bike in the proper colour was in
    TOG-gets-heart-attack territory.
    Phone NLM, they should have a few in stock. Get it vapour blasted and
    respray properly and Bob's your mother's brother. Probably the
    cheapest solution in the long run.

    BTW, did you get the manual?

    Cheers,

    T.
     
    Timo @ work, Dec 30, 2003
    #8
  9. Wot, twenty-five quid??
     
    The Older Gentleman, Dec 30, 2003
    #9
  10. Sounds just like the sort of bike Timo would buy.....
     
    The Older Gentleman, Dec 30, 2003
    #10
  11. AW

    AW Guest

    Sweet. Thanks.
     
    AW, Dec 30, 2003
    #11
  12. AW

    AW Guest

    muttered

    No worries. I sealed the tank on my SOT100, must be 15 years ago with
    some sort of pet seal - tank wasn't holed but there was a constant
    need to wash fine rust out of the fuel filters - been as good as
    goldl, it has. But it didn't work with the Morini tank - probably too
    far gone...

    Oh well.
     
    AW, Dec 30, 2003
    #12
  13. AW

    AW Guest

    Timo @ work muttered
    Or glass the bloke I bought it from? No, it's only just cropped up -
    it was fine for the first few months of ownership, and I know the bike
    was stored under a cover in the side alley to his house for a year or
    two after he moved up to Stamford - the bike was restored in London
    by Phil Smith when the bloke lived about 1/2 a mile from where I do
    now...

    Ebay, probably the best option if I get a replacement.
    Heh. So - more than a pound then ;-)

    Should think so, really. Probably better than faffing about as I
    intend keeping this bike for the foreseeable future...

    Surely did, sorry should have emailed you. Many thanks, it's going to
    be put to good use. I've bought and fitted a set of Dial-a-ride shox
    to the Morini and took it out for a test run on Sunday (when I noticed
    that the petrol tank "repair" hadn't worked). Very nice indeed - good
    and supple so the back of the bike isn't unsettling the front when I
    hit bumps mid corner any more. Well chilly on Sunday and the back
    lanes were fairly wet and slidy, but I was having too much fun to slow
    up much. What a fun bike....
     
    AW, Dec 30, 2003
    #13
  14. AW

    Timo Geusch Guest

    The Older Gentleman was seen penning the following ode to ... whatever:
    Yeah, by about a factor of ten...
     
    Timo Geusch, Dec 30, 2003
    #14
  15. AW

    Timo Geusch Guest

    The Older Gentleman was seen penning the following ode to ... whatever:
    Gabriele was just looking over my shoulder and suggested that you're
    right...

    *sigh*
     
    Timo Geusch, Dec 30, 2003
    #15
  16. Backbeat. Rock'n'roll. It's a youth thing, old man.

    But you can't get there:

    http://www.backbeat.co.uk/
     
    pseudoplatypus, Dec 30, 2003
    #16
  17. AW

    Pip Guest

    Two pahnd fifty then. Sounds about right ...
     
    Pip, Dec 31, 2003
    #17
  18. around the inside of petrol tanks and once hardened it will stop further
    corosion and seal your leak.> --
     
    ROBERT TAYLOR, Dec 31, 2003
    #18
  19. AW

    CBXXX Guest

    POR-15 if you don't want to repaint

    Thanks,Ripper
    We Need DEATH SQUADS in the USA to Get Rid of Terrorists AND Street
    Gangs!
     
    CBXXX, Jan 1, 2004
    #19
    1. Advertisements

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.