Hi Guys ,1988 heritage softail how do you change the oil???

[Almostnormal]

 My buddy needs to change the oil before he sells it .....no plug that we can see lol

[smutley]

Look on the right side behind the gearbox and see a black rubber hose coming down with a worm drive clamp connecting it to a barb from the frame and thats it.

smut

[Almostnormal]

Thanks