Where is engine Oil drain plug location on a 2005 harley-davidson sportster?
Look under left side bottom of Primary and find a rubber hose that is clamped to a metal plug or lug, loosen the clamp and let the oil drain, ensure you remome the oil tank filler cap, your oil is drained out of the tank. remove the oil filter. Replace the hose on to the metal lug and tighten clamp. Put 4 oz of oil in new filter and hand tighten filter, poor the other 3 qts of oil minus the 4 oz’s in the Oil Tank, tun engine over a couple of times before starting. Start engine and make sure oil warning light goes off. Total engine oil is 96 oz’s or 3 qt’s. (The plug under the primary case is to drain primary oil only.
