-The quantities given are per fork slider. Personally I stick to the stock weight but I also ride slower on dirt than your average nine year old, and then only on nice graded dirt roads. -Note that “wet” means you drained the fork leg from the drain plug and plan to refill, while dry means the fork leg has been completely disassembled for a rebuild. You will want to consider 10wt and 30wt under more extreme conditions (riding-wise or temperature-wise). Luckily, the oil in your fork seldom sees temperatures as high as 150 degrees Fahrenheit. im changing the fork seals on my 07' yz 450. whats a good weight of oil to use? I own a 1977 FL I’m not sure if it’s early or late is there a way to tell and dose heavyweight oil make the forks stiffer? That said, we are not going to stop there. Like I said,use Belray or Castrol or Harley or whatever.You'll know when you've gone too hard.Personally, unless I've pulled the forks off and stripped them, I just let them drain for some time and put the "left in the frame" ammounts back in. However, the only way to truly drain all the oil is to remove the leg from the triple tree and turn it upside down. Huge difference and worth the money. Weight : As a default, use 20wt. If using Harley brand fork oil then type “B” or “E” is recommended depending on the model. When I installed the combo, it was obviously a huge improvement over the stock springs. "Dry fork requires .5 to 1.0oz more than the wet amount due to residual oil left clinging inside the fork." oz. Cost around $150. Recommended for use with our fork suspension products. With the 49mm fork tube fully extended; pour, slightly more than, 24 fl. Harley-Davidson's Shovelhead engine, produced between 1966 and 1984, was the predecessor of the modern-day Evolution engine. or 20w50 25w60 for high temps. The World's Happiest DIY Motorcycle Repair Blog, Curse of the Spinning Damper Rod – Tips for Disassembly & Reassembly, Life’s Tough Decisions: Tap a Hole With Fine or Coarse Threads, How To Identify The Mikuni Carburetor In Your Motorcycle, A Quick Guide To Motorcycle Chicken Strips, Metzeler ME 888 Vs. Michelin Commander II: Which Tire Is …. It also maintains temperature stability, minimizes fluid leakage, resists fading while preserving fork seals. Next, actuate the fork to to fill the internal dampner cartridge. Thicker oils will need more force to squeeze through a certain size hole or for the same force will go through more slowly. In the first case, there is a little residual oil left in the fork leg. Harley-Davidson has made nine different types of engines, starting in 1929. The recommended oil is 5W (FORK OIL not a petroleum based oil which disintegrates over time as changes occur in its molecular structure in your rubber parts) which is the equivalent of the HD type (Type "E" oil - HD-99884-80). In the second case, you are filling a fork leg that is bone dry (requiring a little more). Harley can no longer void your guarantee for utilising non-harley oil. Purchased mine from the Beemershop in California. Please like on Facebook, tweet on Twitter, or +1 on Google+. As some of you may know from following me on Facebook, Twitter, or Instagram, I am neck deep in a front-end rebuild of my 1972 Harley-Davidson Shovelhead FLH. The Harley Davidson oil has a far higher viscosity or weight than an automobile because as oil gets hotter, it gets thinner. Most of us don't have a harley manual anymore! Content is king and will continue to be rolled out. I have a ridiculous number of manuals, and I will try my best to help where I can. i ordered some belray 20w, is it too heavy?? Okay folks, that’s it – my post on Harley-Davidson Fork Oil Specifications. This allows the oil in hot temperatures to go no lower than five-weight and no thicker in cold temperatures to 30-weight. Harley type "E" fork oil #99884-80. For example, a 2019 Harley-Davidson Street® 750 model in Vivid Black with sale price of $7,599, 10% down payment and amount financed of $6,839.10, 60 month repayment term, and 4.49% APR results in monthly payments of $127.47. The more consistent the weight of the oil remains the less likely the fork's damping is to change as a moto progresses. Harley-Davidson Screamin Eagle Performance Fork Oil 16 oz. i heard that i should use the heaviest oil that i can find. I just replaced my fork springs with Wilbers and they recommend 7.5wt fork oil. -If needed, but the conversion between ounces and mL is 1 oz = 29.5735 mL. A heavier blended oil that provides extra damping in performance applications. I'll double check it tonight and make sure it references both. It can be a two-man job, so try to complete the service with a friend. I didn't want to continually dick around with fork oil height and weight and their system did the trick. Has anyone experimented with different oil weights? The general preferred weight of fork oil is 15(W) on the XLFORUM in whatever flavor you like. of fork oil into the fork tube. You will want to consider 10wt and 30wt under more extreme conditions (riding-wise or temperature-wise). Light oil soaks up little bumps better but heavy oil is better for big knocks and helps prevent the forks from topping and bottoming out. I might be mis-recalling it since I read it late last night. The alternative product for those who require superior performance is Shock Therapy #10 Fork Oil which can be used in place of either type oil. 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I had consistently run Amsoil in my Buell, yet this final replace I went with Syn3. The Harley-Davidson Shovelhead engine requires different oil types depending on modifications. If you have any comments, questions or have other ideas, please reach out via the Contact Page. Weight:  As a default, use 20wt. The Harley-Davidson Electra Glide Ultra Classic model is a Touring bike manufactured by Harley-Davidson . Look at photos. PRODUCT WEIGHT VISCOSITY @ 100° C Harley Type B 10wt 5.51 Harley Type E 20wt 7.95 Screaming Eagle Type Heavy 20wt 8.60 Screaming Eagle Type Extra Heavy 60wt 24.49 Spectro Type E 20wt 7.93 Spectro Type Heavy 40wt 13.06 SAE GRADE RANGE (cST) it incredibly is the regulation. Be advised that there are two flavors of Screamin' Eagle fork oil: Screamin' Eagle Racing Fork Oil p/n 99909-93k and Screamin' Eagle Performance Heavy Fork oil p/n 99881-87, the one I used. Initially offered with a displacement of 73 cubic inches, by the end of its production run in 1984 it had a displacement of 82 cubic inches. -Most Harley-Davidson models have a drain screw in the bottom. Heavier weight oil, ie bigger numbers, are thicker. If the oil gets hotter and thinner, the forks will get softer and faster. Therefore, I thought I would share with everyone some Harley-Davidson fork oil specifications – in particular, information regarding the proper fork oil weight to use and capacities for major models. Check out the HappyWrench Motorcycle Repair Link Database. Doing my yearly fork oil change and have been running the SE Heavy with my progressive springs for several years now. So, start by using 15(W) oil as noted and test it yourself. Therefore, I thought I would share with everyone some Harley-Davidson fork oil specifications – in particular, information regarding the proper fork oil weight to use and capacities for major models. Available in a Standard 10wt Type E and Heavy Duty 20wt. ymmv For my yamaha it specially calls for ATF or Fork oil 20 weight. By raw dollar-wise I mean a product that is $15 and the other option is $10 is … You will need to order twice the quantity listed in the table below to fill both fork legs. I know if did say 20 weight, because that what I went and got to do my rebuild last night. If you have another Harley or even another make/model of motorcycle and need your specification, please feel free to reach out via the contact page. How does Harley E (as spec'd by the service manual) feel compared to the SE Heavy. Read the riders' comments at the bike's discussion group.And check out the bike's reliability, repair costs, etc. It is a one-stop shop for all your DIY motorcycle repair information needs. Harley davidson v rod fork lowering kit harley davidson sweden se harley davidson diagrams manuals front end lowering kit 1warning j03242 3055 124 fxd early drop in inst d cdr Fork Oil Harley Davidson ForumsFork Oil How Often To Change Harley Davidson ForumsFork Oil Change Rushmore Harley Davidson ForumsAmsoil Remended Oils For All Harley Davidson… Fork Oil. Use 20 weight for average conditions. Christopher was born in a small-town NY and, over the years, owned a couple dozen different motorcycles, ranging from cruiser to enduro, Japanese to American. Of course, when all is said and done, I am going to have to refill the front forks. AMSOIL STL correlates closely to a 5 weight, while AMSOIL STM is close to a 10 weight. In this version sold from year 2019 , the dry weight is 398.0 kg (877.4 pounds) and it is equipped with a V2, four-stroke motor. Buying a bike starts at Bikez Get a list of related motorbikes before you buy this Harley-Davidson. The best fork oil you can buy is the Redline fork oil. Best Spark Plugs For Harley Davidson Motorcycles. I would assume there was some fork oils out there in 78. Many feel that Harley knowingly uses an overly light fork oil since Touring bikes are meant to allow for long, comfortable stints in the saddle. Air-cooled engines run warm and therefore require a higher viscosity (thicker) motor oil. you in simple terms ought to rfile it. Unless the difference is *substantial* raw dollar-wise I always go with the best I can buy. Mileage Talks: How Many Miles Can Your Motorcycle Last? Personal preference plays a big part with fork oil choice. He started HappyWrench in 2017 as he wanted to share his passion for motorcycles with other people. The numbers can range from 2.5 to 30, depending on the manufacturer. The capacity varies by model but for most Softails and Dynas this amount is about 9 to 10 oz. Exceeds all known OEM and Harley-Davidson warranty requirements! Harley Fork Oil Service. Inspect technical data. Container Genuine Harly-Davidson Part 62600027. Show any 2017 Harley-Davidson Road Glide Ultra for sale on our Bikez.biz Motorcycle Classifieds. The steps to perform this service are detailed yet simple, as Bob and Mark demonstrate in this video on how to fill fork oil on your Harley Ultra. Duration: 8:13 Description Discussion Bob and Mark demonstrate the best way to empty Harley fork oil from your Sportster’s front fork sliders and replace it with new oil. "-WET: Means you just drained the oil out of the plug and want to refill it. they are in a position to't even void your guarantee for no longer having the service carried out by way of them. HappyWrench.com over the course of the past 2.5 years has grown to 4.5k+ visitors a month and is a top ranked Google site for DIY motorcycle repair (click here to see more). Fill It. The viscosity of fork oil plays a huge role in the damping effect of the forks, as a thicker oil will create more resistance as it is passing through the small orifices in the damping rod. I have completely disassembled both fork legs, methodically cleaned each internal part, and ordered the replacement parts necessary to put things back together. Didn’t find what you needed in this particular post? For extreme conditions use 10 weight or 30 weight accordingly. Harley-Davidson motorcycle engines are air-cooled, which sets them apart from many water-cooled engines. harley davidson/spectro® cross reference chart ... fork type "b" spectro fork oil type "e" late 1984-1999 engine hd 20w50 spectro platinum ... xl model 1957-1985 engine hd straight weight spectro heavy duty spectro heavy duty or hd 20w50 50,60,70 wt. 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