Harley Davidson Engine Oil Flush

If you look in the owners manual for a new Harley Davidson motorcycle they only recommend using the Harley Davidson brand HD360 or Syn3 motor oil but the manual says in an emergency the rider should use an oil formulated for diesel engines and they list API standards CH-4.

Harley davidson engine oil flush. Repaeat this flusing as much of the coolant out of the engine water pump etc. Sep 26 2019. Harley Davidson Sportster Engine Oil Change - YouTube.

Pour a maximum of 92 ounces of 20W50 engine oil into the oil tank and then remove the funnel. Ive heard some just vacuum the oil out of the dip stick hole so dont drain the sump and leave the dirty oil behind so the new oil is contaminated straight away. Allowing the Flush Treatment to Run through the Engine.

Add oil until the oil level is between the low and high indicators on the dip stick. Before installing the engine make sure that there is no debris or contaminates in the oiling system. Either that or they just drain the sump for a minute to save time rather than leave for a good 20 minutes to drain the old oil out properly.

Some people might assume that the term liquid-cooled refers to a full-blown water-cooled engine but Harleys so-called Twin-Cooled power plants use both oil and water for thermal relief applying coolant only to the cylinder heads which leaves the engine block cooled by oil and air and focuses the cooling effort towards the hottest part of the heads. Wipe the dipstick clean with your shop towel and reinsert it into the oil tank. The Scavenger system supplies the tools and methods to flush all of the dirty oil out of your bike when you change your oil.

The top of the oil cap sits flush with the top of the oil. Using a measuring cup I run the motor till I have drained 2 cups from the motor. MY 1995 1340 evo roadking oil light stays on at idle when the engine is hot Ive chenged the oil and filter using genuine harley davidson changed the oil pressure switch and even done a full engine flush with 4 litres of flush oil which as made the oil light stay on until 1200 RPMs before i flushed the system the light would go off at a round 10001100 rmps.

The engine oil capacity is 3 quarts 2800 ml. I did this about 4-5 times until the fluid was clear. I then install the filter prefilled add 2 cups of oil to the oil bag start the engine run for a minute then top off the oil level if necessary.