Difference between revisions of "Shimming Eccentric Bottom Brackets"

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(Reaming the Shell Round)
(Shiming the Eccentric)
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===Shiming the Eccentric===
 
 
I will fill the gap using some stainess steel shim stock. It is best to use a single shim so that it is as thick as it can be for durability sake. I prefer stainless shims over brass for the same reason.
 
 
[[Image:Bbshims.jpg]]
 
 
A 0.010" shim and a 0.0015" shim. In the end, just the 0.010" shim was used and it was a very snug fit.
 
 
The greased shim with a bend to help installation
 
<br>[[Image:Bbshim7.jpg]]<br>
 
  
  

Revision as of 05:57, 1 December 2006

Recently, I put together a 17" 2006 Zion 660EBB Singlespeed frame.

It has an eccentric bottom bracket with dual locking set screws.





Hardware Replacement

The two round head cap screws were replaced with Stainless Steel Cap screws for use with a larger wrench and matirial to grab in a worst-case situation. Now a 5mm allen wrench can be used.



Bbshim10.jpg

Greasing and Installing

Marine Grease. Use marine grease. Its what I use when reaming bottoms.


Test fitting.
Bbshim8.jpg

I also need to find a way to rust proof the edges.
Bbshim9.jpg

Park SPA-2 tool is used to roll the cam.
Bbshim11.jpg

Proudly made in Taiwan.
Bbshim12.jpg