Mary W. for Model Number KSB50B4 Does the paper included explain how to install it? It looks complicated.
Answer Hello Mary! The drive coupling WP9704230 does not include instructions. We do, however, have a free repair forum available with step by step instructions on how to replace this coupling. Here is the link, hope it helps. Thanks! http://forum.appliancepartspros.com/blender-repair/326564-what-difference-blender-couplings-w10279256-9704230-installation.html Read More... Answered by AppliancePartsPros.com | Tuesday, October 25, 2011