How do you change transmission fluid in a 2005 dynaglide Harley Davidson?

remove threaded check/fill plug, remove transmission drain plug inspect the o-ring fortears or damage if required replace o-ring , install drain plug and tighten to 14-21 ft-lbs then fill trans with 20-24 oz of trans and primary chaincase lubricant hd part no. 99851-05 quart then install threaded filler/check plug and tighten to 25-75 in-lbs start and check for leaks