Where is the oil drain plug on a 91 suzuki intruder 750?

On a 1991 Suzuki Intruder 750, the oil drain plug is located on the bottom of the engine's oil pan. It is typically a hexagonal-shaped bolt that can be accessed from beneath the motorcycle. Make sure to place a drain pan underneath to catch the old oil when you remove the plug. Always consult the owner's manual for specific details and torque specifications when re-installing the plug.