The oil drain plug on a 1999 Harley-Davidson Fat Boy is located on the bottom of the oil pan, on the left side of the motorcycle. It is a 17mm bolt. To remove the oil drain plug, you will need a 17mm wrench or socket.
Step-by-Step Guide to Removing Oil Drain Plug
1. Gather the necessary tools: 17mm wrench or socket, oil drain pan, and funnel.
2. Make sure that the motorcycle has cooled down sufficiently and is turned off.
3. Place the oil drain pan beneath the oil drain plug to catch the old oil.
4. Use the 17mm wrench or socket to loosen and remove the oil drain plug.
5. Allow the old oil to drain completely.
6. While the oil is draining, replace the oil filter if necessary.
7. Once all of the old oil has drained, reinstall the oil drain plug with the recommended torque.
8. Add new oil to the motorcycle using the funnel.
9. Check the oil level using the dipstick and add more oil if necessary.
10. Start the motorcycle and let it run for a few minutes.
11. Check for any leaks around the oil drain plug and oil filter.
Note: It is important to dispose of the old oil and oil filter properly. Do not pour old oil down the drain or onto the ground.
