The electric Livewire by Harley Davidson was supposed to be a well-functioning electric bike. Pistons here are cast aluminum. The twin-cam 88 is a very solid platform if you. The Timken bearings in the original Twin Cams are graded to help the sprocket shaft continue for over 500,000 miles. If you take good care, engines run for as long as you want usually. If you're getting an 88" TC then go for the 99-02 cause they have the timken bearing in the crank. Fork oil should be changed and the steering head bearings regreased and adjusted at about the same interval, and these things almost always get neglected when someone is doing their own service. Harley had several options for their EPA-approved cam system. Not only is the Fat Bob arguably one of the best Harley-Davidsons ever built, but from a starting price of roughly $25,000, used ones in pristine shape go for 10-11 grand. Dyna Ignition Module - Twin Cam (Carbureted) 1999-2003 Read More. Each of them has two lobes. You also have the option to opt-out of these cookies. There is a difference between the Twin Cam 88 and the Twin Cam 96. The oil cooler features a controlled fan that provides a continuous flow of cooling air, thus helping your engines cool down and reduce the wearing of the plastic shoes. 5. Buy on Amazon. Thanks for the responses, guys! Your email address will not be published. Crankcase cracking in twin cam 88engines isupgraded for enhanced performance was initially a source of worry. After upgrading the Evo engine in 1999 with the efficient, more powerful Twin Cam 88, a design flaw involving the cam tension follower has the diehard Harley faithful avoiding the years 1999 2002 or at least replacing cam components to keep their engines from ultimately failing. Necessary cookies are absolutely essential for the website to function properly. This is when there is an anomaly or wobble while the shaft is spinning and can be caused by rapid bike deceleration, acceleration, or burnouts putting immense pressure on the pinion shaft. The Twin Cam engine on the Dyna Wide Glide was finally mastered by 2014 after years of failure. This is recommended since it directly tackles the problem head-on. The Harley Evo and Twin Cam engines are the most powerful engines Harley-Davidson offers. Haven't heard much on the 96" & 103's . The twin-cam 88 engine produces about 80 horsepower. With a low seat and drag-style handlebars, this motorcycle makes for a comfortable ride. First manufactured in 1984, the Evo is a single cam, air-cooled, v-twin-engine that has become acclaimed among Harley riders because of its simplicity, ease of maintenance, serviceability, and best of all, reliability. There is a reason why Harley Davidson motorcycles are so popular. Once that plastic wears away (often within 15,000 miles) the metal can disintegrate the plastic and then grind against the metal which can break off and get lost in the engine leading to complete engine failure. For that price, it's a high-quality motorcycle for a low-cost buy. Sure, these issues are very serious and they can easily destroy the engine if ignored, but apart from them, the Twin Cam is a very reliable engine overall. The Twin Cam engine evolved from the 88 to the 103 top-notch engines of the Project Rushmore over its manufacturing run. Easy if you're mechanically inclined. The twin cam 88 is an air-cooled engine, and it uses an overhead valve that is activated by pushrods. Analytical cookies are used to understand how visitors interact with the website. It employed two cams for driving the drivetrain. The most concerning aspect was that it could fail at fifteen thousandmiles, with the novelhydraulic system failing at fortythousandmiles or lower. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. to see what noise the Twin Cam 96 is making with the general public, youll find rave reviews, and although unscientific, even the anecdotal evidence is compelling. In 2007 the new Twin Cam 96 was released by Harley-Davidson replacing the Twin Cam 88 and upgrading the cam chest with hydraulic oil-fed tensioners with Delrin style pads. Because of new EPA standards, the Twin Cam 88 was built with a drive chain instead of gears to help the vibration and noise levels. The Harley Davidson twin cam 88 is an outstanding breakthrough in the history of motorcycles. We also use third-party cookies that help us analyze and understand how you use this website. By 2007, all twin cam models had the new hydraulic cam chain tensioners installed and the issue was fixed. Dec 2, 2014. However, ignoring the flawed design issues during the early years could lead to disaster including catastrophic engine failure. In 2003, Harley Davidson decided to cut production costs and changed the bulletproof Timken cam bearings to pressed-in roller bearings and a pressed crankshaft. Other Twin Cam years to avoid is the 2003 2006 period. That is a creature comfort that I don't think I could live without. 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. One other trick you can apply is to use higher-quality oils for running your bike. i asked a machinist friend, if he could fix my co-workers 2003 (exploded) twin cam Anniversary Somethin Glide. How To Determine Head Shape For Motorcycle Helmet. Other than a seemingly frivolous lawsuit concerning the heat coming off this engine, most are completely satisfied. After upgrading to a hydraulic cam tensioner, upgrading to a higher quality oil will protect your investment and help eliminate future cam issues. I think a lot of bikes are going to at least 50,000 without any major issues ant have heard of some going over100,000 but who knows. Twin Cam has two cams, one in each cylinder. These cookies ensure basic functionalities and security features of the website, anonymously. All rights reserved. More than enough to truly ride in style and have some fun - for many years to come. Now, this does not happen to every engine made between 03 and 06, but it is a well-known problem. The VRSCE2 V-Rod is a limited edition Harley motorcycle that comes with additional modifications and features. Here is a video on a twin cam 88 big bore kit: https://youtu.be/rPY09131Rtc. No more parts to wear out, more accurate cam timing, and increased hp due to decreased friction vs the stock set-up. Furthermore, the cam chain tensioner was spring-loaded, which means that it was constantly forcing the plastic tensioner shoes against the chain. A Harley twin cam 88 is expected to last 20+ years and 150k+ miles. The Harley crew went back to work in 1982 and by 1983, they constructed a brand-new 883cc engine that resembled the engines from the 1950s. Best Value For Money. My engine does not consume any oil, the exhaust is clean and dry, it runs great and I think my noises are normal. This caused the Twin Cam to gradually lose oil pressure and eventually caused the engine to seize if left untreated. Review this product | 2 FAQs . Whats your take? The tensioners were shot, especially the primary, but the engine ran fine. This bike comes with many features according to Top Speed: a six-gallon fuel tank, an anti-lock braking system, and cruise control. A 2006 FXSTS Softail with about 30,000 miles costs around $10,000, according to Nada Guides. You DO need cruise though, brother. For all the good reasons this one is good. He has about 180,000 on it currently, I believe. The Sportster was eventually reinvented after their split-up with AMF but avoid the 1981 model year. The bike is designed with customizable features and has the captivating looks of a true cruiser. TC88 SS2.11 port package 1999-2005 Twin Cam 88" and 95". By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. 2023 ThrottlePack. Harley twin cam 88 reliability. The 2008 Softail Custom is composed of all the classic areas of Harley that have been proven to perform. Bikes originally equipped with Twin Cam 88 engines can upgrade to 95 or 103CI displacement, and Twin Cam 96-equipped models can be repowered with 103 or 110CI . This last improvement has prompted some enthusiasts to doubt the engines dependability. Theres no denying the Twin Cam 103TM engines origins when you look at it. Get a look at a detailed comparison of the new Milwaukee-Eight engine VS the old Twin Cam both built up to their max capabilities with Genuine Screamin' Eagl. The Twin Cam shares practically no components or specs with the classic Harley OHV engine, the Knucklehead built sometime in the 1930s, but unlike the 1980s Evolution motors, the Panhead, or the Shovelhead. Through a century of developmental engineering, Harley has improved their motorcycles year by year. Fuel System Failures. Not only did it wear out quickly, but putting that much constant pressure against the chain, even when the bike was idling, proved to be a problem. It means 88 can be turned into 95 or 98 only by resizing cylinders. Follow me on. Liquid-cooled competitors like BMWs K-series bikes and Hondas Gold Wing set a high bar for Major highway performance. Coming in two different models of V-Twin engine, 88 and 88B, the twin cam was initially released for the production year 1999. There are six different speeds: a robust driveline and interior components. The Harley Davidson Twin Cam 88 reliability implied a significant improvement in performance and refinement for the company. Its all in how you take care of your bike. Except maybe BMW's. These cookies track visitors across websites and collect information to provide customized ads. Due to the extreme friction and frequent contact between the twin rubber shoes, when they rub against themselves, theyll start to wear out over time. Benjamin believes that nothing clears the mind faster than flying 26 inches above the asphalt on his Harley-Davison. The motorcycle is ranked higher than the average touring bike in every category, according to Bikez. The 1981 Harley-Davidson Sportster was not only one of the worst Harleys ever made, but one of the worst handling bikes ever made by any company. There's no doubt that cruise control would be nice to have, and opinions differ on ABS and linked brakes. hah yeah I go by my service manual and there is a helluva lot more to them than the oil and filter. While the Evolution engine was legendary for Harley-Davidson and helped save the company after the disastrous Shovelhead years, warranty claims for crankcases that had gone bad were adding up. peak torque, an increase of approximately 6 percent over the Twin Cam 96 engine it replaces as standard power for many of these models. The bore of this engine is 3.75 inches and it also has a 4 stroke. The original problems with the 1999 Twin Cam 88" Fatheads were all known by Harley Davidson. This cookie is set by GDPR Cookie Consent plugin. 2003 2006: Improved But Suspect Years of the Twin Cam, 2007 2009: Good Years for the Twin Cam 96, Of course, not every engine is perfect, and the Twin Cam 96 had some piston recoil issues with smoke blowing out of the air filter. 96 is a slightly modified one but expensive. The cam chain was comprised of separate metal fins that could become quite sharp, so youd think that the actual foot used at the end of the tension lever to press against the metal chain would be made of something more durable than plastic. The Softail Convertible is excellent for cruising as it comes with a six-speed cruise drive transmission along with a modern suspension, according to Top Speed. All known by Harley Davidson was supposed to be a well-functioning electric bike a helluva lot more to than! Hp due to decreased friction vs the stock set-up with relevant ads and marketing campaigns was reinvented... 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