Help with removing ebike crank.

[Cody01]

Is the main bolt or just a cup? I need to remove because it filled with mud inside and is grinding.

 

[Varaxis]

Crank Removal and Installation: Three-Piece

This article demonstrates removal and installation of three-piece cranks. It covers square tapered spindles as well as splined style such as ISIS Drive and Octalink.

www.parktool.com

 

[Cody01]

Thats what I expected. Thanks. I will see how it goes.