A: Yes, drive it like you stole it! So, which is the better route for Harley owners? BAKER Function Formed Primaries (FFP) takes 10-12 fluid oz; match the fluid type to your clutch as mentioned above. Posted on Jul 26, 2010 Description. It delivers outstanding engine protection due to its proven ability to fight wear, reduce heat, maintain cleanliness and prevent corrosion during storage. What oil to use in Harley-Davidson primary drives “Hi, I have been using your Mobil 1 MX4T ( Mobil 1 Racing™ 4T 10W-40 ) for 4 years and love it in my Japanese motorcycles. This specificity allows AMSOIL to “over-engineer” each lubricant for its precise application. HD rotors and stators are available for purchase from BAKER Drivetrain or your local HD dealer. Formulated for use in Harley-Davidson ® Transmissions and the following Primary Chaincase applications: '71-later XL, '83-'84 XR1000, '08-'13 XR, and '84-later Big Twin models with wet type diaphragm spring clutch. Fill until oil reaches the bottom of the clutch hub. It offers... We formulate 20W-50 Synthetic V-Twin Motorcycle Oil to be an excellent all-around lubricant. The dipstick has two marks on it. The lubricant develops a slightly thicker fluid film on gears, which provides extra cushion to help diminish loud “thunks” and gear noise. The Harley-Davidson Shovelhead engine requires different oil types depending on modifications. I've found that it is not enough, 32oz (1 litre) will fill the twincam primary to the proper level on my '05 softail. A higher-viscosity, or “thicker,” lubricant provides some advantage in helping quiet noisy transmission gears and enabling smooth shifts. This is best done by using a primary chain-case funnel. Once you’ve filled the primary case with fluid, double check the fluid level visually. HD Hydra-Glide fork oil is for 1966 to 1969 models. We're hell-bent on not holding back with what we do. This presents Harley owners with a choice: Use the same lubricant in all three areas of the bike, or use a separate lubricant formulated and labeled for each area. They have a difficult time accepting that a motor oil can also protect the transmission and primary chaincase. Figure 7. It is recommended to change the oil at 1,000 miles, then every 10,000 miles after … Harley-Davidson's Shovelhead engine, produced between 1966 and 1984, was the predecessor of the modern-day Evolution engine. For riders who prefer lubricants dialed-in for each area of their bikes and don’t mind a few extra bottles of oil lying around the garage, use our full line of V-twin lubricants. Seriously, drivetrain components do not require any break in and can be put into service with 100% duty cycle right away. Jack the rear wheel slightly off the ground. Never adjust the chain on the low side of the spec without doing the following. Use in motorcycles that require 15W-50 or 20W-50 motorcycle oil and any of the specifications listed below, including those made by Harley … © 2021 BAKER Drivetrain, If you don’t have access to 20W-50, you can use MVT V-Twin transmission fluid for the transmission and MVP V-Twin synthetic primary fluid for the chain case. Ideally, the fluid level should be even with the bottom of the clutch assembly, as viewed through the clutch inspection port with the motorcycle in an upright position. Next, remove your old derby cover seal and replace with new. To do this service yourself, all you need is this video, synthetic oil, and oil filter that costs between $100-$125. Use a long-tipped and narrow funnel to get the oil down into primary through the derby cover or inspection cover. The manual recommends 26oz (770ml) of primary chaincase lubricant. Remove the spark plugs. Remove the drain plug, derby cover and let drain. I'm not saying I recommend it but, I know folks that simply add a quart of oil to the primary and button it up without ever checking the level. We do not recommend this option. After 5000 miles or so, you should notice a slight increase in shift quality and the clutch performance. And its wet-clutch-compatible formulation meets JASO MA/MA2 requirements. For these riders, we offer Synthetic V-Twin Transmission Fluid and Synthetic V-Twin Primary Fluid. SYN 3 is a 20W50 multi-use full synthetic oil that can be used in the transmission, primary, and the engine according to the Factory. Don't forget to service the transmission and the primary at their recommended intervals. I have an 07 electra-glide,it takes 5 quarts for the motor, 32 ounces for the transmission,and 32 ounces for the primary. Biker Bob is correct except it should be 3.5 quarts in the oil tank with a new filter.And don't use that overpriced Harley junk oil.Give it some good stuff.I run Mobil 1 V Twin(Amsoil and Lucas are great oils too) in the engine and Redline MTL in the primary and … In addition, Preferred Customers pay wholesale prices on future orders for the duration of their P.C. … A: BAKER recommends Spectro Heavy Duty Platinum 6 Speed Transmission Fluid (75W140) for all factory and BAKER 4, 5, 6 and 7-speed applications. The correct fluid level is vital for correct clutch function. MOTORCYCLE OIL, PRIMARY FLUID & TRANSMISSION FLUID: WHAT’S THE DIFFERENCE? AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil. 12. Annually $ 119.00. AMSOIL Synthetic V-Twin Motorcycle Oil is multi-functional and fulfills the requirements of both domestic and foreign motorcycles. 20W50 works OK in the engine but is way too thin to be effective in the transmission and primary under cold and hot operating conditions. This helps the fluid remain thicker, which helps it cling to the compensator without being “flung off” as easily for maximum protection. Your 2007 Softail will take 3 quarts of 20w50, be sure to warm the bike up good before draining, Use Harley 20w50 or Harleys Syn3 synthetic oil. Have your trusty assistant stop rotating the rear wheel when the chain has risen as high as it goes (most taught). Oil, once exposed to oxygen through the vent, will begin to attract moisture and other contaminants that can eat away at seals, rust parts and degrade the fluid. Source(s): myself, electra-glide owner. Order $100 or more in AMSOIL products and receive free ground shipping anywhere in the continental U.S. The primary drive housing also breathes through the vent in transmission top cover via the hole through the center of the mainshaft. Buy AMSOIL Synthetic V-Twin Primary Fluid. You'll need some primary oil too. Fill the primary chain-case with oil. Despite these benefits, some riders question the practice of using one lubricant in all three areas of their bikes. Have a drunken buddy, squaw, or circus freak rotate the rear wheel while you observe the rise and fall of the top strand of chain. Click here for details. Then, snug and tighten 14 – 21 foot lbs. Synthetic V-Twin Transmission Fluid has a higher viscosity than 20W-50 Synthetic V-Twin Motorcycle Oil. This should take 1 quart (950 ml; 33 imp fl oz). Simply filling to the basket with the bike on a stand (frame level) could leave you with too much, or too little oil in your primary. It uses a different oil for the tranny and primary case. Note: By design, we generally establish the fluid line inside the gearbox at .4” below the centerline of the shafts. For riders who desire the simplicity and convenience of using one lubricant for all three areas, following our primary recommendation of 20W-50 Synthetic V-Twin Motorcycle Oil in all three areas is the best choice. The best idea should be to change the trans oil when it is warm. harley recomends that you use their oil but i would be carefull because it is a cynthetic now if you were using regular oil what that will do is clean all the old build up out of the motor this can be bad because after time there are pin hole leaks that occure but the build up stops it from leaking but if you use cynthetic you cant go back to regular oil it will gum up on you and ruen your motor so you got to find … Again, AMSOIL 20W-50 Motorcycle Oil is packed with additives specifically designed to prevent wear in clutches, gears, chains and sprockets. Inherently, some sprockets have more runout than others so some bikes may have a top strand of chain that rises and falls more dramatically than others. Restrictions apply. 1903 The "Harley" of Harley-Davidson was William Sylvester Harley. It depends on what you value. It depends on what you value. Fill the primary chaincase with up to one quart of Harley-Davidson Formula+ Primary Chaincase Fluid. Primary oil should change at 10,000 miles, and trans fluid at 20,000 miles. Harley … A transmission oil change should happen every year. The new bikes 2006-up Dyna, 2007-up Softail & Touring take a 45 fluid oz if the entire primary assembly has been removed or 38 fluid oz if you are simply draining the old fluid adding new oil. just bought a 2001 road king classic ,went to change oil for first time and took out the transmission plug instead and drained it instead,can I use 20w-50 full synthetic,harley oil … It resists viscosity loss despite the intense pressure and churning action of high-rpm transmission gears, allowing it to deliver reliable transmission protection. While H-D supply their own oil, you definitely don't have to use it to ensure your Harley runs smoothly.The chart below shows you the recommended engine oil and the amount of oil you need for each model.The chances are, your recommended oil will be 20W50 as that's the most common grade for Harleys. A: Do the first check at 500 miles, after installing a new primary chain. Synthetic oil vs natural oil. Harley Davidson Formula + 99851-05: Best oil: US: 15w50 (full synth) UK: 15w50 (full synth) Min spec: US: Straight 50 UK: Straight 50: Harley Davidson Screamin Eagle Syn 3: 99824-03: US: 15w50 (full synth) UK: 15w50 (full synth) Harley Davidson Primary Lube: 99887-84: US: 15w50 (full synth) UK: 15w50 (full synth) Harley Davidson Transmission Lube: 99892-84: US: 75w90 As the transmission warms up, it exhales through the vent. SYN 3 is convenient in that only one oil type need be used in the engine and drivetrain. A transmission breathes through the vent in the top cover as it is thermally cycled. So it really depends on what oil you select to buy. Do not overfill. BAKER Gearhead Transmission Trade-in Program. You should only need 32-38oz to sufficiently fill the primary, and any motorcycle specific oil will do. On Softail models, the oil reservoir is located under the seat. If Spectro cannot be found, use a gearbox grade oil or in a worst case scenario, differential (85W90) fluid. For 2011 Big Twin models, if the stock spring cup is welded onto the stock rotor, a new HD rotor will be needed in order to install the BAKER compensating sprocket. A: At least once a year, and preferably when you do your ‘before’ winter service. Changing the fluid when warm is preferred as all the oil and its contaminants are in a homogenous solution and you will remove more of the heavy particulates and debris. One oil or three? If you use the Harley syn3 you can use that one oil in all 3 holes. Synthetic V-Twin Motorcycle Oil meets JASO MA/MA2 standards and is wet-clutch compatible for excellent performance in the primary chaincase. I have purchased a '08 Harley and want to continue to use Mobil 1™ motor oil but use 20W-50 in the engine. Here, we offer guidance for deciding what’s right for you. This guide is designed to help you find the best oil for your Harley. Compensator wear often leads to a knocking or ticking noise. According to the manufacturer’s service manual, you should change the engine oil at 5,000 miles. Memberships can be renewed annually. In essence, Synthetic V-Twin Transmission Fluid and Synthetic V-Twin Primary Fluid are formulated to protect just one area of your bike rather than three.