1. Some members were not receiving emails sent from XJbikes.com. For example: "Forgot your password?" function to reset your password would not send email to some members. I believe this has been resolved now. Please use "Contact Us" form (see page footer link) if you still have email issues. SnoSheriff

    Hello Guest. You have limited privileges and you can't "SEARCH" the forums. Please "Log In" or "Sign Up" for additional functionality. Click HERE to proceed.

Help with Clutch Issues

Discussion in 'XJ Technical Chat' started by DanP, Aug 7, 2007.

  1. DanP

    DanP Member

    Messages:
    107
    Likes Received:
    0
    Trophy Points:
    16
    Location:
    Newmarket, Ontario
    So I adjusted clutch cables as per Rick-o-matic detail. The bike still cluncks in and out of all gears. And until the bike has been running for 20 minutes or so, I have redlight creep.

    Are there tests to determine if a clutch replacement is in order before I go openning stuff up?
     
  2. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    try turning the lever adjuster out about one turn
    new clutch plates are thicker so it may drag more
    the 20 min warmup part may have something to do with the oil getting thinner
    thick oil will make a clutch drag
     
  3. RickCoMatic

    RickCoMatic Well-Known Member

    Messages:
    13,843
    Likes Received:
    66
    Trophy Points:
    48
    Location:
    Massachusetts, Billerica
    If you have a Brand New Clutch ... adjust the Clutch Lever Pull to almost NO Free play at all. I ride with Zero Free Play.

    If I need to make an adjustment ... it's as easy as pie.

    Just tweak the Knurl on the Perch for more or less slack as needed.
     
  4. MiCarl

    MiCarl Active Member

    Messages:
    4,373
    Likes Received:
    23
    Trophy Points:
    38
    Location:
    Livonia, MI (Metro Detroit)
    I find on my clutch there is a very narrow zone of proper function.

    Tighten a bit and it doesn't grab until very end of travel when hot.

    Loosen a bit and it is a bitch getting into neutral, clunks and creeps until very warm.
     
  5. RickCoMatic

    RickCoMatic Well-Known Member

    Messages:
    13,843
    Likes Received:
    66
    Trophy Points:
    48
    Location:
    Massachusetts, Billerica
    Me too.

    I hate Neutral fight.
    It's been in the 90's around here.

    I pity the 750 Boys with no oil cooler.
     
  6. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    what if a guy was to put another hole in the clutch lever arm closer to the shaft
    heaver clutch pull but more overall travel
    maybe this weekend
     
  7. RickCoMatic

    RickCoMatic Well-Known Member

    Messages:
    13,843
    Likes Received:
    66
    Trophy Points:
    48
    Location:
    Massachusetts, Billerica
    You get the same effect by just taking another notch back on the splined rod.
     
  8. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    i don't know how to explain it but it works
    link
    where the arm is makes no difference, within reason
     
  9. RickCoMatic

    RickCoMatic Well-Known Member

    Messages:
    13,843
    Likes Received:
    66
    Trophy Points:
    48
    Location:
    Massachusetts, Billerica
    The Yamaha Engineers did the Trig on the situation when the bike was still a blueprint.

    You need to START with the Rod already tight to the Throwout Cam.
    Hook-up the Cable keeping tension on the the Rod.
    Move the WHOLE Cable buy adjusting where it is on the bracket,
    Push the Sheath tight into the Knurl ... upstairs.
    Tighten the lower end.
    With tension on the Rod ... work-out the slack in the cable.

    That's all there is to it.
    The Knurl on the Perch is the fine adjustment.

    Trigonometry is helpful.
    That's how you can tell how many male Papooses the Indian Squaw will have by knowing that the three Tee-Pees were close together and the first squaw had two male papooses on Buffalo Hide ... and, the next squaw had three male papooses on the Elk Hide ... you automatically know that the third Squaw had three male papooses and she slept on Hippopotamus hide ... why?

    Because the sons of the Squaw on the Hippopotamus is equal to the sons of the two Squaw's on the other hides!
     
  10. DanP

    DanP Member

    Messages:
    107
    Likes Received:
    0
    Trophy Points:
    16
    Location:
    Newmarket, Ontario
    Not sure where the new clutch came from, but I don't have a new one. It's still the original. I'll do some more cable adustments tonight and see, but I'm pretty confident it's adjusted to it's max.
     
  11. RickCoMatic

    RickCoMatic Well-Known Member

    Messages:
    13,843
    Likes Received:
    66
    Trophy Points:
    48
    Location:
    Massachusetts, Billerica
    Don't let it slip and get worse.

    The damage is not to the Friction Pads (Which wear out over time anyway) But the steel Driven Plates can take a Beating from just a short time of slippage. Then, you'll need a whole Clutch Kit in there.
     
  12. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    this should pretty much end clutch drag and get all the free play i want
    about 15% more travel, don't tell the yamaha engineers
     
  13. DanP

    DanP Member

    Messages:
    107
    Likes Received:
    0
    Trophy Points:
    16
    Location:
    Newmarket, Ontario
    polock, how well is that working for you?
     
  14. Spyderbuggy

    Spyderbuggy Member

    Messages:
    36
    Likes Received:
    0
    Trophy Points:
    6
    Location:
    Texas
    There should have been a warning on that trigg link. I'm all messed up now. I don't know What link was worse trama to me, The "live to ride - Ride to ( you know what) or seeing that toppics in trigg. I've seen them both today 8O
     
  15. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    works good so far ,no road test yet
    3mm free play and gets neutral from 1st or 2nd
    test ride tonight
     
  16. DanP

    DanP Member

    Messages:
    107
    Likes Received:
    0
    Trophy Points:
    16
    Location:
    Newmarket, Ontario
    Excellent. Let me know how it turns out. I've adjusted, and adjusted, but they clunking stays.
     
  17. Polock

    Polock Well-Known Member

    Messages:
    9,751
    Likes Received:
    2,097
    Trophy Points:
    113
    Location:
    Beaver Falls, PA
    it's a keeper, the bolt head needed the letters filed off for clearance on a case
    bolt, about 1/64"
    the return spring almost interferes with the cable keeper thing so keep the holes close together, i went for 1/16 web between the holes and got like .08
    maybe jumped one spline back on the arm, but i'am not sure
    neutral is easier to get and it still has 3mm slack
    if there is something wrong with the clutch this aint gona fix it but adjustment
    sure is a lot less critical
     

Share This Page