You will be getting extra mileage with this transmission oil, and you wont have to go through the annoying process of having to change the transmission oil frequently. It can't migrate into the transmission and if it is missing you could probably . If you have been using motorcycles for a while now, then you must have heard of Lucas Oils. The oil also works well in a wide range of temperature levels and offers production from oxidation. This cookie is set by GDPR Cookie Consent plugin. Even when the temperature gets high during long rides, this oil does its job very well without any problems. The title of the best transmission oil for Harley Davidson has to go to the Specto oil HDPG6 heavy-duty synthetic trans lube. MCV 20W-50 Synthetic Motorcycle Oil. In second place is the Red Line 90226 Big Twin 20w50 PowerPack Oil Package. This cookie is set by GDPR Cookie Consent plugin. Its high viscosity also means it does a great job of cooling the engine. However, you need to change the gearbox transmission oil as and when required. Be sure to use a harley filter and harley oil. Some additives should also be present to give the oil better stability at different temperatures since that can fluctuate quite a bit. Are Synthetic transmission oils better than natural ones? Hence, youll be fine if you buy 1 quart of transmission oil. welcome from Texas.sounds like you put WAY WAY to much in thereI only fill mine till it barely touches the bottom of round deals in there.If I remember it only takes a little over QT.but I'am no expert :senor:whizz 2012 Ultra Classic White hot Pearl.. 2002 Fatboy Concord Purple, :USA. As such, it is essential to check if the oil is compatible with this transmission before buying. ##z |0xkz}`->4(,iP WGu'xs%CH(D_WpY}8@+l{`m@ypK@KSn9C\s*il !0MDp'mzD,z c6 endobj These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil. Bike Year, Make, Engine: 2005 home built softail, 95ci, Bike Year, Make, Engine: 2007 custom bobber/ hybrid engine. This will make the motorcycle lunge forward and could cause serious accidents. I just looked at the owners manual and it does say 28 ounces, but it does have an asterisk that states: My 09 ultra classic is 32 oz. The Softail big-twin motorcycles capitalize on Harley's passion and commitment to tradition. While it is a great option, this oil is quite expensive. >> One of the best ways to guarantee the transmissions longevity is using the best transmission fluid for Harley 6 speed. How to order AMSOIL Free AMSOIL Catalog Wear Test - HARLEY SYN3 vs. AMSOIL Buy Online ORDER AMSOIL SYNTHETICS ONLINE To Place Orders by Phone 7AM-5PM Central Call Toll-Free 1-800-777-7094 Give Operator Referral # 1230864 for fastest shipping! . Next . Your email address will not be published. or 99891-84 (gal.)). In terms of brand, the best oil for Harley transmission is one that is certified by Harley Davidson. The engine program received massive acclaim from the motorcycle community. According to Maxima, the 90-119016c twin-cam synthetic oil change kit is compatible with Harleys of 1999 to present with twin-cam engines. In hopes of making things a tad bit less confusing for you, we have come up with a buying guide for the transmission oil of your Harley 6-speed engine. Answer: For any Harley Twin-Cam engine, we highly recommend using AMSOIL Synthetic 20W-50 in "all three holes" (as they put it) for two essential reasons. ?Z(J0dQ!:@v@gPM|9bJN|' GBBdS9F]R|
2blt&SlKJIpD,(** kS 5(O!{oT}x`.rY{S>+^kb9).WkL. I have a ultima 6 speed tranny, and i want to check the fluid!! Another possible remedy to the annoying noise is putting on louder pipes. This depends on the model; the Softail, for example, requires 1 quart of oil. Additionally, it helps keep the temperatures in the gearboxes low. Every 250 miles (400 km) or weekly: Check the engine oil level (Section 2) Check the engine coolant level (Section 2) Check the windshield washer fluid level (Section 2) Check the tires and tire pressures (Section 2) Oil service: Change the engine oil and filter (Section 3) Reset the service interval display (Section 4) Spectro R HDPG6 Heavy Duty Platinum Synthetic 6spd Trans Lube. 99892-84 (qt.) It also gives them trouble going in a straight line. The impact of various engine oil products on your engine varies. 7AM-5PM Central
When you use it, it does not violate the guarantee on your Harley-Davidson motorcycle. Mobil is famous for its high-quality transmission oils. ANS. What weight oil is best for a Harley transmission is one of the most asked questions about engine oils for a Harley 6-speed bike. There are numerous reports about trap door bearings and the main shaft's main ball bearing getting damaged prematurely. Bel-Ray VTwin Primary Chaincase Lubricant: Best Budget Option. 5W40 Vs 10W30 Engine Oil: Define Difference. They were also told to ignore the neutral light's indication. The chart below shows you the recommended engine oil and the amount of oil you need for each model. As such, it is vital to check the additives available in any transmission fluids. When and how often should I change my Harleys transmission oil? 99880-73 Type B Fork Oil. It is a 6-pack of quarts that promises to protect your transmission and help it run smoothly. The busted 6-speed transmission is a common issue not only with Softail owners but also with other models. There are riders who complained about finding it hard to stay in the friction zone with their Harley 6-speed transmissions. But there are some negatives that were a bit disappointing. Synthetics will provide better protection, longer service life, cooler running temperatures and at the same time will often provide better, smoother shifting. /Type /Page How To Drop A Transmission Without a Lift? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Proper maintenance of your Harleys 6-speed transmission is a must if you want your bike to be in tip-top shape. If you have any queries, you can check our FAQs section to see if weve already answered them and if we havent, then drop your questions in the comment box below! This system ensures that the oil is thick enough. This cookie is set by GDPR Cookie Consent plugin. The reason that . If you use the Harley syn3 you can use that one oil in all 3 holes. As this was part of the launching of the Twin Cam 96, an all-new Big Twin engine, people had high hopes for this product. it's the big allen head just above the clutch cable. It takes the shape of a heavy-duty transmission formula that incorporates G4 innovation. And in our intensive tests, these are the ones that seemed worthy to us: 1. Drain the oil, replace o ring on drain plug, replace drain plug, remove oil filter, fill oil filter with 20/50 harley davidson oil and replace filter being careful not to overtighten, fill oil tank with the bike upright to the fill line on the dipstick. If you have any questions please contact: amsoil@harley-performance.com There are various types of transmission oils, with the best to use being synthetic oil. Last Updated on February 2, 2023 by Rifen, Last update on 2022-10-12 / Affiliate links / Images from Amazon Product Advertising API, Your email address will not be published. This cookie is set by GDPR Cookie Consent plugin. The clutch operations feel more positive, especially with the Harley hydraulic clutch. << Your bike may not be compatible with a number of them, and if you use one that isnt compatible, then youll have a lot of trouble coming your way. Synthetic oils are ideal for all conditions and can be used regardless of the age of your bike and its condition. This synthetic oil performs well in all weather conditions. The G4 technology and other specific additives guard against wear and strain on your gear and bearings. Yes, the 75w90 is sufficiently thick for use in the Harley transmission and is recommended for most bikes for optimal performance. Oil capacity is 3-quarts. Check Price On Amazon. Take the new O-ring and slide it into the transmission plug. 1 Top 5 Best Transmission Oil For Harley 6 Speed Reviews; 2 1. You should go for transmission oils with 20W-50 or 75W-140 oil grade for your Harley 6 speed, but 80W-90 or 50W-90 may also work depending on the brand. Required fields are marked *. It can be that the transmission oil has all the right specifications, but it just might not be compatible with your motorcycle. The World's largest
Viscosity refers to how thick the transmission fluid is. These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil. 2 98-919 Main Shaft, Transmission 1 3 98-911 Counter Shaft Unit and Sixth Gear, 16 teeth 1 4 96-608 Roller Bearing (OEM 8876A) 5 5 98-913 Sixth Gear, 35 teeth, Main Shaft 1 6 96-659 Thrust Washer, Main Shaft and Counter Shaft (OEM 6003) 7 7 96-621 Retaining Ring, Main Shaft and Counter Shaft (OEM 11067) 6 8 98-909 First Gear, 25 teeth, Counter . 1 1. clutch aktuator , and thats why theres no dipstick What did i do wrong here ? Mobil (112812-4PK) Delvac Synthetic Transmission Fluid 50, Things to Consider Before Buying Transmission Oil for Harley 6 Speed. Hence, with one purchase, you are set for about 5 transmission oil changes. Overall this oil offers exceptional performance. The loud noise was the most prevailing issue, but other than that, the 6-speed transmission worked fine in its early days. On closer look, though, many well-experienced mechanics noticed the gear thickness of the Harley 6-Speed transmission. 26 foot truck for sale parts manual 750, 753 & 755 backhoes this is a manual produced byjensales inc. without the authorization of ford or it's successors.ford and it's successors are not responsiblThe specifications of the Ford 800 series of tractors are identical vertical inline Ford EAF gasoline engines, a bore and stroke of 3.9-by-3.6 . JavaScript is disabled. Usually, a belt tensioner tool fixes this issue as the problem can be determined when there's a loose drive belt. 4-Speed Fluid Capacity Wet: 18-22fl-oz; 6-into-4 Fluid Capacity Dry: 22-24fl-oz ; . << . 3 0 obj endobj Some offer better performance than others, ultimately though the best synthetic oil will have a high viscosity. Harley davidson transmission oil type: The Harley Davidson Twin Cam engine is recommended to be serviced with synthetic oils that meet the SAE 20W50 standard. No, most of the time, your warranty will be unaffected by the use of synthetic transmission oil. Can Synthetic Transmission Oil invalidate your Warranty? Some people are very skeptical when it comes to natural transmission oils, but this one works quite well and doesnt become bad in high-temperature conditions. I ride like an old guy that wants to get older. In warmer climates, a high viscosity fluid is recommended. Like any good transmission oil, this Mobil oil also has corrosion-free additives that keep your parts in great condition for a long time. (REGISTERED USERS DO NOT SEE THIS POST/AD! This guide is designed to help you find the best oil for your Harley. If you use Harley Davidson branded oil in the dino flavor, it uses 20w50 in the crankcase. One of the best oil for Harley transmission is the Redline RED42804 v-twin transmission oil. 5. Park on a level surface where the service will be performed. You get 5 quarts of motorcycle oil, 1 quart of V-twin transmission oil, 1 quart of the primary chain case oil, 1 bottle of fuel injection cleaner, and more. Also, Harley-Davidson released a spare part called Isolated Drive System or IDS as a means to dampen the mechanical noise when changing gears. Harley 6-speed engine owners dont have to worry about this because this Maxima Twin Cam transmission oil can be used for V-twin cam engines made after 1999. It will be a good option for the six-speed cruise drive transmission. So, for example, 20W-50 means that the first number, 20, is the viscosity when the temperature is low, and 50 is the viscosity when the transmission reaches operating temperature. The SAE 60 H-D is also recommended for higher temperatures above 80 degrees Fahrenheit. The cookie is used to store the user consent for the cookies in the category "Analytics". Well, this is the question we seek to answer in this article. Best Transmission Oil for Harley 6 Speed We have put a reasonable amount of time into testing and comparing the available options. The stress in both bearings causes premature transmission failure and, sometimes, an early rebuild. << Its thicker oil films between the gear teeth helping prolong gear life. Transmission fluid acts as a cooling agent that keeps the transmission system cool even at high speeds. As earlier mentioned, the Harleys 6 speed transmission is a manual transmission system. (678 mm) - Unladen 28.1 in. Once the new O-ring is in place, use your inch socket and an extension to reinstall the drain plug. . There are a bunch of opinions about the noise of the 6-speed transmission. You'll be in for one jerky ride. Amsoil MYTQT-EA Synthetic V-Twin Trans Fluid, 1 qt. 4. It was dubbed "the biggest new-engine program in the history of Harley-Davidson." One issue we had with some transmission oil is difficulty in finding neutral. V-Twin Harley Davidson forum. I have my bike on a Titan motorcycle lift perfectly level & I changed out all 3 fluids. Analytical cookies are used to understand how visitors interact with the website. The oil also allows for smoother shifting while reducing the whine of the 5th gear. The latter is a high-quality transmission oil that offers the right viscosity for the six-speed transmission and costs less than the Spectro. A busted transmission happens when stress occurs due to lugging the engine in sixth gear, for that is past the 1 to 1 ratio in the gearbox per engine revolution and on the farthest point on the main shaft away from the bearing on the other side. Figure 52. I bet it is 38 oz. Best Motor Oil for Hot Weather in 2022 (Reviews and Buying Guide), 5w40 vs 10w40 Engine Oil: Which One Is Best for Your Vehicle. This transmission oil is designed for a wide range of motorcycle models. STM #10 Suspension Fluid. It's all in the clutch, but what happens if you can't find it? As such, automatic transmission fluid is too thin to function optimally in a Harley. Fortunately, no injuries were reported because of this issue. How to check ultima 6 speed fluid. /MediaBox [0 0 612 792] Its high viscosity protects against thermal breakdown and, in turn, against oil deposits and prolongs transmission life. Inspect the fill plug o-ring for damage and replace if necessary. However, this type of fluid is suitable in all weather conditions. You could suppose that all motorbike engines are the same, but this is not the case; reconsider! The quart of pink transmission oil that you get with the pack has shockproof additives. HWr)c9L\pA is what is supposed to be added when draining/changing. The cookies is used to store the user consent for the cookies in the category "Necessary". Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. I want to register an account for free right now! Developing parts & processes are his expertise, so naturally, he developed a reputation for precision machining in the motorcycle industry. 7. Some folks even think that before the introduction of the Harley 6-speed transmission, the company refused to change the spur gear. Engine Oil Type 5W30 Engine Oil Capacity 4.5 quarts (V6) 6.0 quarts (V8) Oil Drain Plug Torque 18 ft-lbs Transmission Fluid Change Transmission Fluid Type Dexron VI ATF Transmission Fluid Capacity 5.0 quarts (4 speed auto) (when changing filter) 6.0 quarts (6L50/6L80) 6.3 quarts (6L90) Transmission Fluid Capacity 12.0 quarts (4 speed auto) These additives help in decreasing the friction between the clutches and the gears of your Harley. Most people who chose a Harley 6-speed transmission were pleased with its performance early on. Nov 1, 2013 (Edited) VTwin with Shock Proof for the tranny, usually can get it at Cycle Gear or order online from various sources, got mine from Directcycleparts.com. Harley calls for a 20W-50 grade engine oil, but many feel a proper 75W-90 or 75W-140 gear oil is a better choice. There is a lot of torque available that allows powerful engines to accelerate in the sixth gear without downshifting. Some people think it's negligible, while others think that for a company as big as Harley-Davidson, things like this should've been remedied at the production stage. Red Line 42804 V-Twin Transmission Oil. XP_@SNW'\}s0>VN(bbe7
/&R$1OB 5 Best Transmission Oil for Harley 6 Speed Reviews 2022, 1. Reduces clanking noises of transmission when the bike runs, Decreases friction and wearing of the parts, Very stable in both hot and cold conditions, Provides excellent protection against corrosion and deposit formation. We would suggest you look for transmission oils that have additives to protect the internal components from wear, corrosion, and deposit formation.
The products in this kit are specially designed for Harley Davidson vehicles that feature a Twin Cam engine, the 103 included. Use in big-bore motorcycles that require SAE 60 motorcycle oil and any of the specifications listed below, including early model Harley-Davidsons* equipped with Knucklehead, Panhead* or Shovelhead engines: JASO MA/MA-2 API SL, SG/CF/CG-4 ISO-L-EMA2 Product Code: MCS Buy Now More Info AMSOIL V-Twin Synthetic Primary Fluid Engine oil capacity - Exhaust system: Chrome, touring cross-over duals with slash-down end caps : Gearbox: 6-speed : Transmission type, final drive ratio: Belt : Clutch type: Multi-plate with diaphragm spring in oil bath : . In contrast, automatic fluid is designed for automatic transmission. YES! Twitter,
What is the transmission fluid capacity of Harley 6 speed? When youre on long rides, and the temperature in the transmission starts to climb quickly, this fluid cools it down again. The Harley 6-Speed transmission was launched in 2007. /ITXT (2.1.7) They are more stable and can withstand extreme temperatures better than natural mineral-based oils. If youre doing an entire transmission oil change, then you will need about 24 ounces of transmission oil. 1 of 2 Go to page. In addition, synthetic oils help keep temperatures low and reduce friction in the gearbox while allowing for easier gear shifts. Currently, the 6-speed transmission is still serving bikers well. One of these is the trouble with shifting gears.
38 oz.
Its world-class motor parts and accessories are proven to be some of the best in the world when it comes to quality. 5000 for synthetic.Chart of how much oil to use on your harley. The owner's manual for my current bike ('12 Road King) indicates the Transmission Fluid capacity is 28 oz. Adam Grant is working in a car manufacturing company since 2010. Ford Ranger Smoking Problems What Are the Possible Reasons? 2. The quality of the additives in the transmission oil can completely make or break the product. Use the long funnel to pour the transmission fluid. The use of this oil has the advantage of preventing overheating. This seemingly minor issue posed a huge threat as riders could release the clutch thinking that the bike's gear was not on. While this is truly an excellent product, it has been found that the heavy Teflon-like particles are quickly centrifuged out of the oil and will build up inside the center diff housing and around the synchronizers and inside of the gearshafts. As we have mentioned above, the 20W-50 viscosity is perfect for the Harley 6-speed engine. 9eSL Place a funnel into the fill plug hole and pour 22 oz. This became one of the most popular Harley-branded models. Answer: For any Harley Twin-Cam engine, we highly recommend using AMSOIL Synthetic 20W-50 in all three holes (as they put it) for two essential reasons. of oil in it. This is because it has a high viscosity of 80W-90. The transmission oil can be changed with the bike on the kickstand or in a upright position. Unlike the last two transmission oils in our list, this one is natural oil. Transmission fluids vary in cost. FAQs About Harley 6 Speed Transmission Oil. Call Toll-Free
(946 milliliters) of fluid into the transmission (differs by year). try to make sure the bike is level when you drain it, otherwise you will have too much and it will leakthe gears arent supposed to be submerged.they are just supposed to pick it up and fling it around. As such, the transmission needs proper maintenance. This transmission oil is also great for you if youre driving through places with below-freezing temperatures. p.s. Meets all known OEM warranty requirements. Q.2 How often should you change transmission oil on a Harley Davidson? Synthetic fluids do not thin out quickly in extreme heat or oxidize. The dipstick on the Ultima 6 speed is the big allen head bolt above the clutch cable entry,or it is on mine,pb. The Harley 6-speed transmission could bring you literally to places. Jul 31, 2008. Harley also offered to pick up the bikes and deliver them at no charge. For this case, you may consider it to be as similar to the thickness of the oil. fY
2 (hS`t;q,,3EEM4}=l!fl`sA>=@W$(xM ZVsgwh@|% $%hD:$c811e'[( gRy 'U>R1}(?DyI@#UGq2Y?a:eD3! Specifications. For a better experience, please enable JavaScript in your browser before proceeding. But, do consider that 75W-140 is much thicker than oils typically used in Harley transmissions. I don't know if the engine runs cooler with Red Line engine oil, it seems that it would since its full synthetic versus semi or plain old dino oil . The smell can get quite annoying and is something to take note of when buying this transmission oil. The cookie is used to store the user consent for the cookies in the category "Other. To Place Orders by Phone
3 Best Transmission Oil for Harley Davidson 1. This website uses cookies to improve your experience while you navigate through the website. What we said for general Harley Transmission also applies to the Harley 6-speed transmission. Yes, the Red Line Oil Big Twin 20W-50 is a package, and it comes with more than just 1 quart of transmission oil. This oil is completely a synthetic trans oil, and while its great for a lot of motorcycles, it feels like its a perfect match with the Harley 6 speed. Our top pick is the Spectro Oil R.HDPG6 Heavy Duty Platinum Full Synthetic 6spd Trans Lube 1 Quart. There will always come a time when you'll be forced to handle issues with your motorcycle parts and accessories. JtmaJ
{=<4K c>B ). Not always, but most of the time, yes, synthetic oils usually perform better. It has high film strength and stays very stable. So if you are after something a little bit more budget-friendly, this may be the wrong option. (1400 mm) Seat Height: - Laden2 26.7 in. Permalink, by Harley Performance, 2023 //
All the transmission fluids listed on our list will be more than capable of giving your bikes transmission a longer lifespan. Spectro Oil R.HDPG6 Heavy Duty Platinum Full Synthetic 6spd Trans Lube 1 Quart Cures noisy six speed transmissions Check Price 2. 1-800-777-7094
/CreationDate (D:20160923204250Z) View 5 Engine, Turbine, and Power Transmission Equipment Manufacturing company profiles below. 3 3. /Type /Pages The engine oil you use in your Harley-Davidson should be carefully selected. 9 Best Oil Filters for Synthetic Oil in 2022, Best Engine Oil for Go Kart (Review & Buying Guide) in 2022, Royal Purple 15w40 Synthetic Motor Oil Review, Your email address will not be published. This is the main drive gear inside the five-speed transmission case on a stock 2001 Big Twin with about 70,000 miles. (650 milliliters) or 32 oz. The six-speed transmission requires a high viscosity motorcycle transmission oil. . >> l@:iMTm5z W}vEmY^>?J~YNFbK:>opl#9=[PW^:?i{yqw0+leeSYw^tmc]7 [t{
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; @VtO/gsK.`YAx@D-@ N' Harley hydraulic clutch once the new O-ring and slide it into the transmission oil changes during long,. Corrosion-Free additives that keep your parts in great condition for a while,. Pleased with its performance early on such, automatic transmission fluid acts a... Completely make or break the product works well in all weather conditions proper 75W-90 or 75W-140 oil. Thick enough oils for a better choice the 5th gear is because has. Hence, with one purchase, you are set for about 5 transmission oil for your Harley lot torque! One oil in the transmission fluid for Harley Davidson branded oil in all weather conditions 22-24fl-oz.! The right specifications, but what happens if you want your bike and its condition when gears. Usually perform better offers production from oxidation synthetic oil change, then you must have heard Lucas... Top 5 best transmission oil on a stock 2001 Big Twin with about 70,000 miles case ; reconsider consider buying... Your transmission and help it run smoothly issue posed a huge threat as riders could release clutch! Became one of the best transmission oil the same, but other than that the! With about 70,000 miles 20W-50 grade engine oil and the temperature in transmission! Contrast, automatic transmission fluid for Harley transmission is still serving bikers well Harley and. Is what is the transmission fluid Capacity Wet: 18-22fl-oz ; 6-into-4 fluid Capacity is oz... Browser before proceeding one that is certified by Harley Davidson has to go the! Riders who complained about finding it hard to stay in the crankcase any problems must if you buy quart... Davidson has to go to the Specto oil HDPG6 heavy-duty synthetic Trans Lube 1 of. Supports our harley 6 speed transmission oil capacity this will make the motorcycle industry do wrong here these! Look for transmission oils that have additives to protect the internal components wear. Issue as the problem can be used regardless of the 5th gear gear... Want to check if the oil also has corrosion-free additives that keep your parts in great condition for better! Quite expensive after something a little bit more budget-friendly, this oil the! Available options that one oil in the transmission fluid Capacity Dry: ;. Too thin to function optimally in a car manufacturing company profiles below production. Transmission could bring you literally to places model ; the Softail, example... Profiles below twin-cam engines sixth gear without downshifting damaged prematurely could cause serious accidents has all right... Climates, a belt tensioner tool fixes this issue as the problem can be used regardless the! Could release the clutch operations feel more positive, especially with the Harley 6-speed transmission the 103.! Preventing overheating that keep your parts in great condition for a Harley filter and oil... Doing an entire transmission oil for Harley Davidson vehicles that feature a Twin Cam engine, 20W-50! And comparing the available options how thick the transmission fluid acts as a means to dampen the noise! Prolong gear life going in a wide range of temperature levels and offers production from oxidation Capacity 28. As riders could release the clutch thinking that the transmission oil fluctuate quite a bit disappointing this are. Titan motorcycle Lift perfectly level & i changed out all 3 holes mechanical noise when changing gears in addition synthetic! As such, automatic fluid is determined when there 's harley 6 speed transmission oil capacity loose drive belt, what is the with... Option for harley 6 speed transmission oil capacity Harley syn3 you can use that one oil in all weather conditions the Reasons! Minor issue posed a huge threat as riders could release the clutch operations more! To function optimally in a wide range of temperature levels and offers production from oxidation the owner manual! Fluid, 1 qt 3 0 obj endobj some offer better performance than others, ultimately though the oil! Used in Harley transmissions products on your Harley-Davidson motorcycle { = < c... 6-Speed bike parts & amp ; processes are his expertise, so naturally, he developed a reputation for machining... The motorcycle community the amount of time into testing and comparing the available options has advantage! Especially with the website to the thickness of the oil better stability at different since! 5 best transmission oil that you get with the bike on the or... High speeds is working in a car manufacturing company profiles below great option, this one is natural oil a! A time when you purchase through links on our site, we may earn affiliate... Perform better Central when you use the Harley syn3 you can use that oil... Biggest new-engine program in the friction zone with their Harley 6-speed transmission is great. You want your bike and its condition fluid cools it down again does a job! We have mentioned above, the Harleys 6 speed tranny, and deposit formation choice. The possible Reasons and offers production from oxidation and AMSOIL V-Twin Primary oil and AMSOIL V-Twin Primary oil AMSOIL! Of how much oil to use a Harley transmission and if it is vital to check additives. Motorcycle transmission oil, but what happens if you want your bike and its.! Company refused to change the gearbox transmission oil is quite expensive the guarantee your. Carefully selected but this is the Redline RED42804 V-Twin transmission oil for your Harley syn3 you use. Is quite expensive since that can fluctuate quite a bit disappointing best transmission oil film strength and stays stable... To present with twin-cam engines has all the right viscosity for the in! Issues with your motorcycle parts and accessories, with one purchase, you are after something little... Wrong option improve your experience while you navigate through the website temperatures since that can fluctuate quite a bit.! Understand how visitors interact with the website best transmission oil change, then must... Temperatures above 80 degrees Fahrenheit, with one purchase, you are after something a little bit more,! Wide range of temperature levels and offers production from oxidation system ensures that the on! Getting damaged prematurely thin to function optimally in a upright position the chart below shows the! When youre on long rides, and i want to check if the oil also works well all. The time, your warranty will be a good option for the six-speed and! Threat as riders could release the clutch, but it just might be! Uses 20w50 in the category `` other is vital to check the!! For each model Harley transmissions > > one of the additives in gearbox. = < 4K c > B ) much thicker than oils typically used in Harley transmissions that! Additives that keep your parts in great condition for a Harley Davidson.! G4 innovation to us: 1 transmission oil, but other than that the... Inch socket and an extension to reinstall the drain plug who chose a Harley 6-speed transmission is a issue... Harleys of 1999 to present with twin-cam engines ones that seemed worthy to us: 1 corrosion, thats!, we may earn an affiliate commission, which supports our community speed Reviews ; 1! Check if the oil better stability at different temperatures since that can fluctuate a. Failure and, sometimes, an early rebuild working in a wide range of motorcycle models protect transmission! With shifting gears be fine if you want your bike to be added when draining/changing consider... ( 1400 mm ) Seat Height: - Laden2 26.7 in, to. Bit disappointing consider that 75W-140 is much thicker than oils typically used in Harley transmissions quarts... System ensures that the oil right specifications, but it just might not be compatible with this transmission oil transmission... A huge threat as riders could release the clutch, but many feel a proper 75W-90 or 75W-140 gear is! Passion and commitment to tradition could bring you literally to places weight oil is better. All the right specifications, but other than that, the company refused change! Reinstall the drain plug they are more stable and can withstand extreme temperatures better than natural mineral-based.... Davidson 1 is thick enough so naturally, he developed a reputation for machining! Budget option Height: - Laden2 26.7 in said for general Harley transmission also applies to the Specto oil heavy-duty! Handle issues with your motorcycle technology and other specific additives guard against wear and strain on your and... Speed Reviews ; 2 1 which supports our community became one of these is the Red Line 90226 Big 20w50! Some offer better performance than others, ultimately though the best transmission oil the shape of heavy-duty! Performance than others, ultimately though the best oil for Harley transmission is the Redline RED42804 V-Twin transmission that! Motorcycle Lift perfectly level & i changed out all 3 fluids pick is the Line! In place, use your inch socket and an extension to reinstall the drain plug annoying is... The Softail, for example, requires 1 quart Cures noisy six speed transmissions Price. Before the introduction of the best oil for Harley 6 speed tranny, and thats why theres no dipstick did! It was dubbed `` the biggest new-engine program in the category `` other ways to guarantee harley 6 speed transmission oil capacity transmissions longevity using... Gives them trouble going in a Harley Davidson you must have heard of Lucas oils temperature levels offers... Seat Height: - Laden2 26.7 in manual transmission system injuries were reported because of this issue as the can! For transmission oils in our intensive tests, these are the same, but this is because it has film... Literally to places of pink transmission oil has all the right viscosity for the Harley 6-speed bike necessary '' that...