I have been investigating steps needed to install my short cranks when they arrive. Here’s how the UN54 68/115 (or 118) BB for the Slipstream will install.
Make sure you have the special tool needed to install the BB before you start. I use a Park BBT-2 Bottom Bracket Tool for Splined Bottom Brackets.
Good video How to Replace a Cartridge [...]
Read the complete post at http://ebent.wordpress.com/2008/03/07/how-to-replace-a-cartridge-bottom-bracket/