# crank questions

**URL:** https://unicyclist.com/t/crank-questions/44990
**Category:** Unicycles and Equipment
**Created:** [July 13, 2001, 7:57pm UTC](https://unicyclist.com/t/crank-questions/44990 "2001-07-13T19:57:27Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![system](https://unicyclist.com/uploads/default/original/3X/d/4/d44cf5a6365651cf6b50671d1ff0c84adf0c7726.png) [@system](https://unicyclist.com/u/system)
#### Post date: [July 13, 2001, 7:57pm UTC](https://unicyclist.com/t/crank-questions/44990/1 "2001-07-13T19:57:27Z")

</div>

Hi all,

Any thoughts on pressing on square taper type cranks as mentioned on  
Unicycle Source’s page? Would you still put the 25-30 ft-lbs of torque on  
the nuts after pressing them?

Seems the consensus is for Loctite Red on the tapers, and blue on the  
retainer nut?

\<\< paste from [http://www.unicyclesource.com/Odyssey17248.html](http://www.unicyclesource.com/Odyssey17248.html) \>\>

Says Joe Stoltzfus (known as Joe from Idaho), “My crank problems seem to  
have disappeared. I have always had crank problems because I weigh 225 lbs  
on a light day, and I jump and ride down mountains. I could expect a set  
of new cranks on a new hub to be wobbly in one month, but I have been  
riding hard on the new 175 mm Black Widow cranks for two months with no  
sign of any loosening. They feel just as solid as the day I put them  
on.\*\*\* I pressed them into place with a homemade press. \*\*\*I think the odd  
orientation of the tapered seat may help. These are long cranks on a 3 by  
26 in. wheel.”

George C. Barnes IV President, ISU Unicycling Club  
[http://www.public.iastate.edu/~gbarnes/](http://www.public.iastate.edu/~gbarnes/)

---

<div class="post-metadata">

### Author: ![system](https://unicyclist.com/uploads/default/original/3X/d/4/d44cf5a6365651cf6b50671d1ff0c84adf0c7726.png) [@system](https://unicyclist.com/u/system)
#### Post date: [July 13, 2001, 9:38pm UTC](https://unicyclist.com/t/crank-questions/44990/2 "2001-07-13T21:38:19Z")

</div>

Well, Jobst said just torque, don’t press. See  
[http://draco.acs.uci.edu/rbfaq/FAQ/125.html](http://draco.acs.uci.edu/rbfaq/FAQ/125.html)

Chris

George Barnes IV wrote:  
\>  
\> Hi all,  
\>  
\> Any thoughts on pressing on square taper type cranks as mentioned on  
\> Unicycle Source’s page? Would you still put the 25-30 ft-lbs of torque  
\> on the nuts after pressing them?  
\>  
\> Seems the consensus is for Loctite Red on the tapers, and blue on the  
\> retainer nut?  
\>  
\> \<\< paste from [http://www.unicyclesource.com/Odyssey17248.html](http://www.unicyclesource.com/Odyssey17248.html) \>\>  
\>  
\> Says Joe Stoltzfus (known as Joe from Idaho), "My crank problems seem to  
\> have disappeared. I have always had crank problems because I weigh 225  
\> lbs on a light day, and I jump and ride down mountains. I could expect a  
\> set of new cranks on a new hub to be wobbly in one month, but I have  
\> been riding hard on the new 175 mm Black Widow cranks for two months  
\> with no sign of any loosening. They feel just as solid as the day I put  
\> them on.\*\*\* I pressed them into place with a homemade press. \*\*\*I think  
\> the odd orientation of the tapered seat may help. These are long cranks  
\> on a 3 by 26 in. wheel."  
\>  
\> George C. Barnes IV President, ISU Unicycling Club  
\> [http://www.public.iastate.edu/~gbarnes/](http://www.public.iastate.edu/~gbarnes/)

---

<div class="post-metadata">

### Author: ![system](https://unicyclist.com/uploads/default/original/3X/d/4/d44cf5a6365651cf6b50671d1ff0c84adf0c7726.png) [@system](https://unicyclist.com/u/system)
#### Post date: [July 13, 2001, 10:50pm UTC](https://unicyclist.com/t/crank-questions/44990/3 "2001-07-13T22:50:37Z")

</div>

I have used Loctite sleeve retainer (the stuff used to secure bearings on  
the axle) on the taper and red Loctite on the nut. Red on the taper would  
also probably work just as well.

I use a wooden block and a rubber mallet to crank on securely. Just tap  
with the mallet, don’t bang on it like a sledge hammer. Then I tighten the  
nut, but I have no idea how much torque.

It helps to make sure the taper, nut and threads are all clean of dirt,  
grease and other goo before assemling everything with Loctite.

That has worked for me.

Or you can skip the Loctite on the taper and just use grease.

john\_childs

\>From: “George Barnes IV” \<gbarnes@iastate.edu\> Reply-To: "George Barnes  
\>IV" \<gbarnes@iastate.edu\> To: [unicycling@winternet.com](mailto:unicycling@winternet.com) Subject: crank  
\>questions Date: Fri, 13 Jul 2001 21:57:27 -0500  
\>  
\>Hi all,  
\>  
\>Any thoughts on pressing on square taper type cranks as mentioned on  
\>Unicycle Source’s page? Would you still put the 25-30 ft-lbs of torque on  
\>the nuts after pressing them?  
\>  
\>Seems the consensus is for Loctite Red on the tapers, and blue on the  
\>retainer nut?

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