Mountain Bikes · Public discussion

Stubborn Bolt

Started by Ride-A-Lot · · Last activity · 25 posts · 1,186 views

This thread is locked and is currently read-only.

Thread navigation

Jump through the discussion

Go to the original post, the replies on this page, or the latest preserved contribution.

Thread details

What we know about this thread

Original section
Mountain Bikes
Published
23 February 2006
Last activity
7 March 2006
Original author
Ride-A-Lot
Posts
25
Discussion status
Public discussion
Total views
1,186
Views / 30 days
0

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–20 of 25
Posts remain in their original chronological order.

Text size
  1. What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

  2. Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.


    Try your equivalent of RP-7, AKA Rat-[censored], WD-40, or anything else
    similar. One rider in days of yore had a seat post that wouldn't budge.
    He stuck it in a vice and managed to flatten it, but it stayed stuck. We
    referred to it as an aerodynamic seatpost (LOL) It was a KMart bike of
    course.

  3. Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    That's ISIS, right? Aren't the cranks self extracting? If that's the
    case then you'll need to keep the cover on.

    /s

  4. Scott Gordo said:
    Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    That's ISIS, right? Aren't the cranks self extracting? If that's the
    case then you'll need to keep the cover on.

    /s

    Yes, it's ISIS. How will I get them off if the cover is on? These were
    on the bike when I bought it. All my others have been x-type and they
    are easy.

    Looks like I'll have to take the whole thing to the LBS. I was hoping
    to save some money by stripping it down myself. I've also got a problem
    with the rear disc brake. The hose was thread through the cable holders
    and then bled after. So I guess the only way is to cut the brake hose.

    Aaaarrrrggggghhhhh!!!!!

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

  5. Ride-A-Lot said:
    Scott Gordo said:
    Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    That's ISIS, right? Aren't the cranks self extracting? If that's the
    case then you'll need to keep the cover on.

    /s

    Yes, it's ISIS. How will I get them off if the cover is on? These were
    on the bike when I bought it. All my others have been x-type and they
    are easy.

    Looks like I'll have to take the whole thing to the LBS. I was hoping
    to save some money by stripping it down myself. I've also got a problem
    with the rear disc brake. The hose was thread through the cable holders
    and then bled after. So I guess the only way is to cut the brake hose.

    Aaaarrrrggggghhhhh!!!!!

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    Scratch the self-extracting bit. I think for ISIS you need to buy a
    special bolt setup for that.
    Anyway, if you're not getting anywhere with the bolt and you're afraid
    of stripping it, i'd drill some little holes in the plastic and try to
    snap it out with some needlenose pliers. Not 100% sure that'll get you
    better access to the bolt's threads (which could probably use a shot of
    WD40/Liquid Wrench/whatever, but at least you'll have tried the option.

    Words of warning:
    -- Be sure not to ding up any metal bits with the drill.
    -- I'm pretty impatient these days as repairs go, and I haven't mucked
    around much with my ISIS. There may be better solutions.

    /s

  6. "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until
    I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    Did the plastic piece from the other side have any threads on it? If they
    don't, just unscrew the bolt.

    I had some Specialized Strong Arm Cranks that had bolts like that, but the
    only thing the plastic piece did was keep dirt out. If you unscrew the bolt
    the plastic piece comes right out.

    If that doesn't work get a bigger wrench. :-)

    -Derek

  7. These things aren't reverse threaded like pedals or anything, are they ?

  8. Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off
    until I get the cover off, right? The other side came right off.

    It's not self extracting. I use a 8mm hex bit in a 3/8" rachet handle.
    Apply slow even pressure in a CCW direction until it pops free. I usually
    lean over the bike and push down on the rachet handle for leverage. The
    plastic cap should come out with the bolt and then you can use a crank
    extractor to get it off the BB axle. I think those cranks are square taper.
    I'm surprised the carbon fibre stickers have stayed on this long.

    Mike

  9. ok, you need a 10mm hex wrench, period. DO NOT USE WD-40!!!! that [censored]
    is the absolute worst s*** on the market for bikes. WD-40 is made for
    displacing dirt and grease, like the grease in your BB that it will
    inevitably soak into when you spray your crankbolt. we use Tri-Flow at
    Down Cycles, it's teflon inpregnated and is not designed to displace
    grease. If after you soak that bolt in tri-flow, it still doesn't come
    out, find something to slide over your wrench to get some more torque.
    finally you can always try an impact drill with a 10mm bit. the bolts
    you have dont appear to be self-extracting from the look, most
    self-extracting cranks have some fanciness on the crank-bolt, yours are
    probably just standard ISIS sized crank-bolts. if you still have
    trouble getting it out, you can bring it to your LBS, but I can assure
    you we're going to do the same thing I just said, there are no special
    tools we use to get stubborn bolts out, just fat-power, lube and
    patience.

    btw....this should be a good lesson to constantly check your crank
    bolts to make sure they are not seized and are tightened propery.

    stef

  10. "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until I
    get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    How did you get the crank arm off on the other side? Was it a cap or a hex
    bolt with a collar?
    John

  11. downcycles_stef said:

    ok, you need a 10mm hex wrench, period. DO NOT USE WD-40!!!! that [censored]
    is the absolute worst s*** on the market for bikes. WD-40 is made for
    displacing dirt and grease, like the grease in your BB that it will
    inevitably soak into when you spray your crankbolt. we use Tri-Flow at
    Down Cycles, it's teflon inpregnated and is not designed to displace
    grease. If after you soak that bolt in tri-flow, it still doesn't come
    out, find something to slide over your wrench to get some more torque.
    finally you can always try an impact drill with a 10mm bit. the bolts
    you have dont appear to be self-extracting from the look, most
    self-extracting cranks have some fanciness on the crank-bolt, yours are
    probably just standard ISIS sized crank-bolts. if you still have
    trouble getting it out, you can bring it to your LBS, but I can assure
    you we're going to do the same thing I just said, there are no special
    tools we use to get stubborn bolts out, just fat-power, lube and
    patience.

    btw....this should be a good lesson to constantly check your crank
    bolts to make sure they are not seized and are tightened propery.

    stef

    Thanks. I will try soaking it. I have tri-flow on hand. It's an older
    Race-Face Prodigy and I really like them. Just a good solid crankset.

    I tried one of the hex wrenches I have and ended up stripping the
    wrench. I guess the next step is to hook up the compressor to the air
    hammer.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

  12. downcycles_stef said:

    ok, you need a 10mm hex wrench, period. DO NOT USE WD-40!!!! that [censored]
    is the absolute worst s*** on the market for bikes. WD-40 is made for
    displacing dirt and grease, l

    You do know that WD-40 was designed to displace water ... right?

    <snip>

    Quoted message said:

    we use Tri-Flow at
    Down Cycles, it's teflon inpregnated and is not designed to displace
    grease.

    If you are using aerosol Triflow it will dissolve grease just as fast
    as WD-40 since it uses a similar volatile solvent as a carrier.

    <snip>

    R

    picking nits ... and fleas ...

  13. Michael Dart said:
    Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off
    until I get the cover off, right? The other side came right off.

    It's not self extracting. I use a 8mm hex bit in a 3/8" rachet handle.
    Apply slow even pressure in a CCW direction until it pops free. I usually
    lean over the bike and push down on the rachet handle for leverage. The
    plastic cap should come out with the bolt and then you can use a crank
    extractor to get it off the BB axle. I think those cranks are square taper.
    I'm surprised the carbon fibre stickers have stayed on this long.

    Mike

    Do you think it would be easier upside down and off the stand? How do I
    keep the crankarms from turning. while pushing down?

    The PDF directions I downloaded didn't look like square taper. The
    stickers are still on because this bike gets little use in this area.
    The last time I used it was with Sorni and Chip in SD and that was a
    while ago.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

  14. John E Williams said:

    "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until I
    get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    How did you get the crank arm off on the other side? Was it a cap or a hex
    bolt with a collar?
    John

    Hey John! The arm didn't come off, just the bolt. That was another
    problem. I need a rubber mallet (I've got tons of tools but not one of
    those). The cap is a metal hex bolt with a very important washer
    (according to race-face).

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

  15. Ride-A-Lot said:
    Michael Dart said:
    Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off
    until I get the cover off, right? The other side came right off.

    It's not self extracting. I use a 8mm hex bit in a 3/8" rachet
    handle. Apply slow even pressure in a CCW direction until it pops
    free. I usually lean over the bike and push down on the rachet
    handle for leverage. The plastic cap should come out with the bolt
    and then you can use a crank extractor to get it off the BB axle. I
    think those cranks are square taper. I'm surprised the carbon fibre
    stickers have stayed on this long. Mike

    Do you think it would be easier upside down and off the stand? How
    do I keep the crankarms from turning. while pushing down?

    The PDF directions I downloaded didn't look like square taper. The
    stickers are still on because this bike gets little use in this area.
    The last time I used it was with Sorni and Chip in SD and that was a
    while ago.

    CF stickers imply square taper. Current Turbine cranks are ISIS... they
    probably don't have the old manuals anymore.
    --
    Phil, Squid-in-Training

  16. Ride-A-Lot said:
    Michael Dart said:
    Ride-A-Lot said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off
    until I get the cover off, right? The other side came right off.

    It's not self extracting. I use a 8mm hex bit in a 3/8" rachet
    handle. Apply slow even pressure in a CCW direction until it pops
    free. I usually lean over the bike and push down on the rachet
    handle for leverage. The plastic cap should come out with the bolt
    and then you can use a crank extractor to get it off the BB axle. I
    think those cranks are square taper. I'm surprised the carbon fibre
    stickers have stayed on this long.

    Mike

    Do you think it would be easier upside down and off the stand? How
    do I keep the crankarms from turning. while pushing down?

    It's generally easier to really torque on stuff off the stand. I've done it
    with the frame upside down. I hold the crankarm in one hand and the wrench
    in the other. Either opposite each other (3 & 9 o'clock) or nearly together
    and pull/push them toward each other. The key for stuck bolts is slow even
    pressure until it breaks free. You can slip a pipe over the wrench handle
    for leverage but don't jam on it. Slow even pressure!!! Either the bolt
    will break free or break off. You can try to get penetrating oil into the
    threads. The nylon dust cap will pry off the bolt with a screwdriver
    (you'll have to mangle it a bit) to get the penetrant to bolt threads. Also
    use an new (sharp) hex bit. An old worn one will round off the inside of
    the bolt. You can sharpen an old one with a bench grinder but take care not
    to overheat the tool. It will soften the metal. Clean any mud or stuff
    from inside the bolt so the tool can bottom out well.

    Also it really looks like a square taper crank version in the picture. You
    will be able to verify by looking in the hole after the bolt comes out.
    You'll need the appropriate crank arm puller to get the crank arm off the BB
    axle. A rubber mallet probably won't work.

    Mike

  17. Michael Dart said:
    Ride-A-Lot said:
    Michael Dart said:

    Ride-A-Lot wrote:
    > What do you use to loosen one of these:
    >
    > http://www.schnauzers.ws/hex.jpg
    >
    > It's not rusty, just dirty. I don't think I can get the crank off
    > until I get the cover off, right? The other side came right off.

    It's not self extracting. I use a 8mm hex bit in a 3/8" rachet
    handle. Apply slow even pressure in a CCW direction until it pops
    free. I usually lean over the bike and push down on the rachet
    handle for leverage. The plastic cap should come out with the bolt
    and then you can use a crank extractor to get it off the BB axle. I
    think those cranks are square taper. I'm surprised the carbon fibre
    stickers have stayed on this long.

    Mike

    Do you think it would be easier upside down and off the stand? How
    do I keep the crankarms from turning. while pushing down?

    It's generally easier to really torque on stuff off the stand. I've
    done it with the frame upside down. I hold the crankarm in one hand
    and the wrench in the other. Either opposite each other (3 & 9
    o'clock) or nearly together and pull/push them toward each other.
    The key for stuck bolts is slow even pressure until it breaks free.
    You can slip a pipe over the wrench handle for leverage but don't jam
    on it. Slow even pressure!!! Either the bolt will break free or
    break off. You can try to get penetrating oil into the threads. The
    nylon dust cap will pry off the bolt with a screwdriver (you'll have
    to mangle it a bit) to get the penetrant to bolt threads. Also use
    an new (sharp) hex bit. An old worn one will round off the inside of
    the bolt. You can sharpen an old one with a bench grinder but take
    care not to overheat the tool. It will soften the metal. Clean any
    mud or stuff from inside the bolt so the tool can bottom out well.

    Also it really looks like a square taper crank version in the
    picture. You will be able to verify by looking in the hole after the
    bolt comes out. You'll need the appropriate crank arm puller to get
    the crank arm off the BB axle. A rubber mallet probably won't work.

    If it is an ISIS and you try to use a square taper crank puller, it won't
    work, and you probably won't damage anything because the piston of the
    puller will go clear inside the entire BB spindle. If it's a square taper
    and you try to use an ISIS puller, it won't work, and you will likely
    destroy the crankset because it will be pushing against the extractor
    threads!

    --
    Phil, Squid-in-Training

  18. Ride-A-Lot said:
    John E Williams said:

    "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until I
    get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    How did you get the crank arm off on the other side? Was it a cap or a hex
    bolt with a collar?
    John

    Hey John! The arm didn't come off, just the bolt. That was another
    problem. I need a rubber mallet (I've got tons of tools but not one of
    those). The cap is a metal hex bolt with a very important washer
    (according to race-face).

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    If a rubber mallet works, you're looking at buying some new cranks as
    well.

    /s

  19. "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off until I
    get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    WOW! After reading all the posts, I understand how bikes can get so messed
    up before they are brought to the shop. Ouch. Good Luck.

    TJ

  20. TJ said:

    "Ride-A-Lot" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    What do you use to loosen one of these:

    http://www.schnauzers.ws/hex.jpg

    It's not rusty, just dirty. I don't think I can get the crank off
    until I get the cover off, right? The other side came right off.

    --
    o-o-o-o Ride-A-Lot o-o-o-o
    www.schnauzers.ws

    WOW! After reading all the posts, I understand how bikes can get so
    messed up before they are brought to the shop. Ouch. Good Luck.

    TJ

    He said he just wanted to get the bolt out. Not that he wanted to put it
    back together! ;^)

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.