Cheap fixes & upgrades for cheap turntables

A follow-up to my "Cheap turntables - Are they really THAT bad?" video ( https://www.youtube.com/watch?v=ZeZ9liZO-f8 ) with more in-depth information on repairs, upgrades, and modifications. Applies to the Audio-Technica AT-LP60, Sony PS-LX300USB, Pioneer PL-990, and many similar turntables. Index: 00:00 Introduction 03:08 Replacing/upgrading the belt 06:49 Replacing the stylus ("needle") 08:03 First test after repairs (with an important tip) 08:59 Cheap source for genuine Audio-Technica stylus 10:03 Beginner's mistakes 13:06 DIY tonearm clamp 14:35 Checking the speed 18:42 Adjusting the speed 22:14 78 RPM modification 24:23 Elliptical stylus upgrades 28:46 Measuring the tracking force properly (a refresher) 29:22 Modification to disable auto-return mechanism 31:26 Tonearm adjustments you probably shouldn't mess with 31:55 But will it damage my records?