Paging the VFR FOAK.

Discussion in 'UK Motorcycles' started by Brownz \(Mobile\), Mar 14, 2010.

  1. I thought my snotoiler was getting a bit over generous today, so I knocked
    it right off and cleaned the excess lubrication off the left side of my rear
    tyre.

    I got home and it appears there is a leak from under the front sprocket
    cover, I'm guessing gearbox output shaft oilseal.

    Anyone ever changed one on a '97 VFR750F-V ? Easy job, or engine out job ??
     
    Brownz \(Mobile\), Mar 14, 2010
    #1
    1. Advertisements

  2. Brownz \(Mobile\)

    Andy Bonwick Guest

    I've not changed one on a VFR so this is purely a guess but if it was
    my bike I'd hook the old seal out with a scriber, slide a new seal
    over the shaft then wrap a small amount of tape around the inside edge
    of the OD of the seal to compress it, get it started in the bore, pull
    the tape off then knock the seal all the way home.
     
    Andy Bonwick, Mar 14, 2010
    #2
    1. Advertisements

  3. And if the seal has an internal lip?
     
    The Older Gentleman, Mar 14, 2010
    #3
  4. Brownz \(Mobile\)

    platypus Guest

    It does. Looking at the HBoL page 2.60, the lip fits into a groove in the
    crankcase, and would appear to need the whole fucking thing taken apart.
     
    platypus, Mar 14, 2010
    #4
  5. Brownz \(Mobile\)

    wessie Guest

    (The Older Gentleman) wrote in

    he was born in Norfolk
     
    wessie, Mar 15, 2010
    #5
  6. Brownz \(Mobile\)

    Andy Bonwick Guest

    Surely if it's a seal sitting in a casing and preventing oil from
    exiting along the shaft it's going to be a 'normal' seal that is a tap
    fit into the casing and has a small spring to hold the actual sealing
    edge in place?
     
    Andy Bonwick, Mar 15, 2010
    #6
  7. <G>
     
    The Older Gentleman, Mar 15, 2010
    #7
  8. Brownz \(Mobile\)

    Andy Bonwick Guest

    Ouch.

    It's a good job he doesn't need the bike until spring.
     
    Andy Bonwick, Mar 15, 2010
    #8
  9. Brownz \(Mobile\)

    Brownz Guest

    fuchsocks...... googling suggests that it may be possible to mung it
    out, and tease a new one in with some warmth and lube added.....

    A technique not un-common out here in the country.
     
    Brownz, Mar 15, 2010
    #9
  10. Brownz \(Mobile\)

    'Hog Guest

    If not then Andy's suggestion may work if you can find a generic seal the
    right size with an added bit of Loctite.

    Then trade it in to a cunty dealership..
     
    'Hog, Mar 15, 2010
    #10
  11. Brownz \(Mobile\)

    Brownz Guest

    Local dealer (Abingdon Motorcycles) has just quoted me £40 to fit -
    reckons it's around 1/2 an hours labour !
     
    Brownz, Mar 15, 2010
    #11
  12. Brownz \(Mobile\)

    'Hog Guest

    Get a contract in writing ;o)
     
    'Hog, Mar 15, 2010
    #12
  13. Brownz \(Mobile\)

    Lozzo Guest

    Most output shaft seals have an external lip that locates in a groove
    in the crankcases, which means an engine out and crankcase split job
    for it to be replaced. Some bikes rather cleverly have the output shaft
    seal in a seperate housing, which can be removed from the engine unit
    to have the seal replaced on the bench.
     
    Lozzo, Mar 15, 2010
    #13
  14. Brownz \(Mobile\)

    Brownz Guest

    Which the VFR doesn't..... but, on inspection last night, there
    appears to be no visible leak from the output shaft seal or gear
    selector shaft seal.

    I think it may have just been the snotoiler all along.... I've turned
    it as far down as it will go and it still seems to be delivering 2-3
    drops per min.
     
    Brownz, Mar 17, 2010
    #14
  15. Brownz \(Mobile\)

    'Hog Guest

    Can I just be first to say
    ..
    ..
    ..
    YTC
     
    'Hog, Mar 17, 2010
    #15
  16. Brownz \(Mobile\)

    Brownz Guest

    It needed a cleanout under there..... 13 years of roadmuck combined
    with chain oil etc......
     
    Brownz, Mar 17, 2010
    #16
  17. Brownz \(Mobile\)

    'Hog Guest

    "It's always the snottoiler"

    well nearly.
     
    'Hog, Mar 17, 2010
    #17
    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.