How to change chaincase oil on any skidoo 900 ace snowmobile that does not have a bottom drain plug

*This video will serve all Ski-Doo snowmobiles where the chaincase will need to be split to drain*
*This is not a gen 4 snowmobile, but this video will serve all gen*
This video will show you how to change your chaincase oil on any Skidoo snowmobile that does not have a direct drain plug like your oil system. This chaincase oil was changed on a 2017 Skidoo 900 ace mxz blizzard edition but will serve for many other platforms.