Removing Square Taper Bottom Bracket

deanvw
deanvw Posts: 412
edited October 2007 in MTB workshop & tech
How do i remove it? ive got the tool and ive taken off the pedal arms.

Comments

  • nicklouse
    nicklouse Posts: 50,675
    edited October 2007
    fit the bb tool and undo the non drive side first.

    there is a vidieo on the home page or have a look on parktools for the dirctions to turn the tool as one side is reverse thread.

    here are the pics.

    bb04.jpgbb02.jpg
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • deanvw
    deanvw Posts: 412
    but the tool keeps falling out

    how do you stand the bike?
  • redvee
    redvee Posts: 11,922
    deanvw wrote:
    but the tool keeps falling out

    If the tools falls out, hold it in place with a crank bolt, if that don't work then you'll have to use your other hand to hold the tool in place.

    how do you stand the bike?

    Use the wheels!, put them back into the frame.
    I've added a signature to prove it is still possible.
  • deanvw
    deanvw Posts: 412
    i have the wheels in the frame already :roll:

    but it wont undo ive tried litterally just, just like nick said but it wont undo
  • TonyS
    TonyS Posts: 104
    Probably fused to the frame. Try soaking over night with a penetrating oil. If that fails take it to a bike shop.