removing a crank with a puller
#1
Junior Member
Thread Starter
Join Date: Nov 2010
Posts: 6
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
removing a crank with a puller
I purchased an Evo Tools crank puller to remove my Sakae SX crank, but it's not working for me. The bolt is flush up right to the end of the crank threads, and the pushing part of the crank puller extends past the crank puller threads. There doesn't seem to be a way to thread the puller on, the end of the bolt and the end of the puller hit together first.
Did i buy the wrong tool? Am i holding the puller backward or something dumb? haha thanks for any help.
Did i buy the wrong tool? Am i holding the puller backward or something dumb? haha thanks for any help.
#4
Senior Member
If it's a nutted spindle, there's no bolt. (Bolts are much more common). There may be a washer. You need to screw the part of the puller with the male external threads down, so that you can screw it into the female threads on the crank. If you can't get it any further than it is in the picture screw it up and see if the threads run all the way to the end, and figure out if there's any thing blocking the moving part (with the external threads).
Bascially, you need to be able to get the external threads all the way on before the puller touches the spindle. You're holding the tool the right way. There may be something wrong with the puller, either your paticular example or the design (I'm not familiar with that one) if you can't do that.
Bascially, you need to be able to get the external threads all the way on before the puller touches the spindle. You're holding the tool the right way. There may be something wrong with the puller, either your paticular example or the design (I'm not familiar with that one) if you can't do that.
#5
Senior Member
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 38,725
Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter
Mentioned: 140 Post(s)
Tagged: 1 Thread(s)
Quoted: 5791 Post(s)
Liked 2,581 Times
in
1,431 Posts
Many pullers are designed for bolt on hollow spindles, which are more common than nutted solid spindles. The pusher bolt on these removers may not be able to be withdrawn enough to allow use on your nutted spindle.
It's easy to tell. If your remover's pusher pad cannot be withdrawn at least 1/4" below the rim of the threaded body, it cannot be used on your cranks, and you need another, more universal, remover.
It's easy to tell. If your remover's pusher pad cannot be withdrawn at least 1/4" below the rim of the threaded body, it cannot be used on your cranks, and you need another, more universal, remover.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
#6
Junior Member
Thread Starter
Join Date: Nov 2010
Posts: 6
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Alright, it looks like i'm off to buy a new puller tomorrow. This one won't extend any further than what's shown! bummer.
Thanks everyone for solving this.
Thanks everyone for solving this.
#7
Senior Member
Join Date: Oct 2010
Location: Iowa City
Posts: 92
Bikes: 2010 Specialized Allez, 80's Shogun Selectra, 2007 Specialized HardRock
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I had this same problem! Let me know what tool you get, I'm going to need one too.
#8
Senior Member
Join Date: Jun 2007
Location: A Coffin Called Earth. or Toronto, ON
Posts: 12,257
Bikes: Bianchi, Miyata, Dahon, Rossin
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 5 Times
in
5 Posts
it's not too hard to remove that stack at the bottom of the puller, since it's only pressed in.
__________________
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
Food for thought: if you aren't dead by 2050, you and your entire family will be within a few years from starvation. Now that is a cruel gift to leave for your offspring. ;)
https://sanfrancisco.ibtimes.com/arti...ger-photos.htm
#9
STFD
Join Date: Jul 2008
Location: North Bergen, NJ
Posts: 778
Bikes: '80 Windsor Carrera Sport, '02 Specialized Sirrus A1, '10 Giant Escape 2
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
Did you unscrew the main bolt on the puller (you're holding the top of the main bolt with your thumb and forefinger) from the bottom part of the puller? If not, you should.
#11
Senior Member
Join Date: Oct 2004
Location: NYC
Posts: 2,124
Bikes: All 70s and 80s, only steel.
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 2 Times
in
2 Posts
I can't tell from the pic, but it looks like the male part of the tool can be unscrewed from the part that screws onto the crank threads. If so, then remove that bolt completely, if possible, THEN screw the wider part of the tool into the crank threads. Once the tool is fully screwed into the crank threads, then screw the inner bolt back into this part. Once it actually touches the bottom bracket spindle, you'll feel resistance against the bolt, and you need to keep screwing the bolt in then, eventually needing to use a wrench or handle on it. Once you've "tightened" this middle bolt in enough, the crank should then pull off of the spindle, and you can just wiggle that crank off the spindle with your hand.
I can't tell from your descriptions or others's comments whether (a) this tool can be used in this way, or (b) you've tried it and it didn't work. Hence my explanation above. If you've gone and got yourself a new tool, disregard. Good luck.
I can't tell from your descriptions or others's comments whether (a) this tool can be used in this way, or (b) you've tried it and it didn't work. Hence my explanation above. If you've gone and got yourself a new tool, disregard. Good luck.
#12
Senior Member
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 38,725
Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter
Mentioned: 140 Post(s)
Tagged: 1 Thread(s)
Quoted: 5791 Post(s)
Liked 2,581 Times
in
1,431 Posts
I think it's a fair bet that if the male part can be backed off far enough to remove it, then it can be backed off the 1/4" needed to clear the stud on the spindle.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
#14
Junior Member
Thread Starter
Join Date: Nov 2010
Posts: 6
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
The male and female parts of the tool do not come apart more then pictured. I went back to the store and they agreed that that's a very silly design and switched the tool out with a Giant brand puller for free. That one worked how it's supposed to!
NOTE TO ALL: Don't but the Evo Tools puller, we checked with another puller in the store and none of them undo far enough to be useful with the nutted solid spindle i have.
Problem solved. thanks all
NOTE TO ALL: Don't but the Evo Tools puller, we checked with another puller in the store and none of them undo far enough to be useful with the nutted solid spindle i have.
Problem solved. thanks all
#15
Banned
My older shop Park unscrews completely, flipping it over for TA or Campag and most everyone else ..
You screw the threaded piece in 1st, over the spindle of the nut fixed BB those things are solid,
then you thread the handle into the piece you threaded into the crank arm.
You screw the threaded piece in 1st, over the spindle of the nut fixed BB those things are solid,
then you thread the handle into the piece you threaded into the crank arm.
Thread
Thread Starter
Forum
Replies
Last Post
hyhuu
Bicycle Mechanics
14
06-20-12 06:03 PM