It doesn't have a drain plug.
If memory serves there is a rubber tube attached to the bottom of your oil tank that just loops and is plugged into a blind tube nipple.
For more details consult your Owners Manual or Harley Dealer. ANSWER: The above answer is correct.
The 82 had the plug on the bottom of the oil tank. No plug on cases.
Check out the pictures at the following website. The drain plug is toward the rear of the bike, in front of the rear tire. http://www.harleydavidsonmaintenance.com/sportster-oil-change.html
The oil drain plug is at the bottom of the oil tank (for engine). Bottom rear of primary case for primary & transmission.
Follow the hose that goes to the frame from the oil tank. Loosen the clamp and pull.
There is no transmission drain plug. Your transmission uses the same oil from the primary. Draining your primary drains your transmission.
That plug is the drain plug for the primary and transmission oil supply.
There is a rubber line that attaches to the bottom of the oil bag. Pull that line and the oil will drain
What kind of drain, oil or water? The oil drain plug is at the rear and at the bottom of the oil pan.
My Sportster has a drain hose that attaches to the oil tank and crosses over to the opposite side of the bike. It is hose clamped to something like a lug on the bottom of the bike frame.
YOU drain the engine oil from the rubber tube just under the battery tray. THERE is a plug built into the underside of the tray. ....Have a few rags under the bike ...this can get MESSY. Alan
on bottom of trans. case. kind of hard to reach
2003