How to install a Kato HM-5 motor into an Athearn RTR SD38, SD39, SD40, or SD45. These models all share a common chassis. In this video I use the following after-market components:
Soundtraxx 810154 Mini Cube Oval Speaker/Baffle - http://www.soundtraxx.com/access/speakers.php
Kato HM-5 Can Motor - http://search.cartserver.com/search/search.cgi?cartid=s-1078&keywords=956010&maxhits=25&go=Search&bool=AND
My modeling website http://www.trainweb.org/mavmrrdigest/