Motorcycleoil (20W-50 in this case) On Softail models, the oil reservoir is located under the seat. Look directly below the seat– and slightly behind it – underneath the frame to find the oil drain plug. Use a ratchet and 5/8-inch socket to remove the drain plug. Once loose, finish removing the plug by hand to avoid dropping it into the Learnhow to change your oil, transmission fluid and primary fluid - Brad walks you through the steps on his Harley Road King.Pickup the Red Line Oil Change 23311posts · Joined 2011. #15 · Mar 21, 2020. I just did a 1000 mile service on my 19 and I used Valvoline Synthetic 75-140 gear oil in the trans. $9.95qt. And I put Redline Primary Case oil in the primary, bout $18qt IIRC. I was using Formula+ in the primary and trans on my 18, just in case of transfer, but this scooter has the vent in the 2004Harley Davidson FLHTCUI Electra Glide Ultra Classic Fork oil capacity Share on Facebook Share on Twitter Share on Pinterest Share by Email Ihave accumulated at least 150,000 miles riding those tour pigs and I have tried lots of lubricants. Note: any Dino engine oil makes the engine run hotter. Hot enough to feel it on your right foot. on a 90 degree day. Amsoil v twin oil in the crankcase and primary. change interval 5,000 miles, harley oil filter. TheHarley-Davidson FLHTC 1340 Electra Glide Classic model is a Sport touring bike manufactured by Harley-Davidson . In this version sold from year 1991 , the dry weight is and it is equipped with a V2, four-stroke motor. The engine produces a maximum peak output power of 64.00 HP (46.7 kW) @ 5000 RPM and a maximum torque of . 4565 Answers. The transmission usually holds 20-24 ounces of H-D Syn3 20W50 oil. The primary usually holds 36-44 ounces of the same. The best way to fill the primary is to stand the bike up straight and fill the primary until the oil just barely comes to the lower edge of the clutch spring. If you get too much oil in the primary, the clutch MostHarley-Davidson models have a drain screw in the bottom. However, the only way to truly drain all the oil is to remove the leg from the triple tree and turn it upside down. If needed, the conversion between ounces and mL is 1 oz = 29.5735 mL. The quantities of fork oil given are per fork slider . You will need to order twice the quantity Anonymous Master 4,565 Answers. Posted on Aug 16, 2010. I think it's three quarts but the tank has a dip stick on it. After draining the tank and changing the oil filter, pour three quarts into the tank. The dipstick has two marks on it. Check the level with the bike on the side stand. The upper mark is "FULL HOT" and the lower mark is "FULL TheHarley-Davidson FLHTC 1340 Electra Glide Classic model is a Touring bike manufactured by Harley-Davidson . In this version sold from year 1984 , the dry weight is and it is equipped with a V2, four-stroke motor. The engine produces a maximum peak output power of 64.00 HP (46.7 kW) @ 5000 RPM and a maximum torque of . nha0wp.