New comments cannot be posted and votes cannot be cast. Learn how your comment data is processed. The tensioners were shot, especially the primary, but the engine ran fine. 2010 2016: The Best Years for the Twin Cam 103. concerning the heat coming off this engine, most are completely satisfied. The increased compression range goes from 9.2:1 to 9.6:1 which allows for greater speeds. It does not store any personal data. I have an '03 Super Glide with the Twin Cam 88 engine. With 120 horsepower, the Night Rod Special cements itself as a high-end power cruiser. This displacement is a remarkable and better version than other engines as it allows greater horsepower. Wiseco Twin Cam 88" to 95" Big Bore Pistons. What happens is the whole crank assembly goes out of truth, and the crank becomes too unbalanced to run. This surely increases the efficiency and makes it desirable. So it was with the engine changes from the Evolution to the Twin Cam 88. . Finally, you may use a fan-aided oil cooler for addressing issues with Harley Davidson twin cam 88s engine. Create an account to follow your favorite communities and start taking part in conversations. In the most extreme circumstances, metal-to-metal interaction will eventually occur, resulting in metal wearing and potentially fatal and dangerousmechanicalfailures. Their 1920s single-cylinder models (the A, AA, BA, BB, and Peashooter) also used twin camshafts in the timing chest, and did their 1930s flathead engine models, like . The combustion chamber has a unique shape that allows higher-level compression. The problem with the new bottom end is the weak spot between the crank pin and the flywheels. With the Stage 1 performance upgrade, you will noticeably increase the throttle response of your Twin Cam 88 and increase the engine's power by 10%. The twin cam 88 is an air-cooled engine, and it uses an overhead valve that is activated by pushrods. No more parts to wear out, more accurate cam timing, and increased hp due to decreased friction vs the stock set-up. Other than a seemingly frivolous lawsuit concerning the heat coming off this engine, most are completely satisfied. Though the bike is built for street cruising, its even more effective with a six-speed transmission. 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. S&S Cycle 98" Silver Big Bore Kit 910-0482. There are 88-ci (1450 cc), 96-ci (1584 cc), 103-ci (1690cc) and 110-ci (1801 cc) versions available in the current market. It employed two cams for driving the drivetrain. Your email address will not be published. Reddit and its partners use cookies and similar technologies to provide you with a better experience. By 2007, all twin cam models had the new hydraulic cam chain tensioners installed and the issue was fixed. Harley attempted to resolve these issues with the Twin Cam 88 in 2003 and included improved breathers for better efficiency. peak torque, an increase of approximately 6 percent over the Twin Cam 96 engine it replaces as standard power for many of these models. Why Harley Twin Cam 88 Is A Popular Engine? The high mileage of Harley motorcycles depends on their types. The Twin Cam engines have some flaws. 3.91 gm/s - 2006-2017 Twin Cam w/cable throttle. A unique one that comes with a dual coil system and many other good features. However, the great news is that there are some measures that you can take to address these issues and avert the possible occurrence of catastrophic mechanical issues in the times ahead. This engine has 82ft-lb torque. For that price, it's a high-quality motorcycle for a low-cost buy. The year 2006 was a transitory year in terms of complying with twin cam 88 specifications. Specifications 4" Bore bolt on cylinder and piston kit 10.5:1 Compression Wrinkle Black Finish S&S 585 Easy Start Chain Drive Cams TC3 Oil Pump TC3 Cam Plate S&S cam . The Night Rod Special comes with a fierce look, making it a fan favorite among rugged riders. If this issue is not addressed and detected, the Twin Cams complete engine, including cams, pistons,and engine casings, may be damaged. Several companies have made an aftermarket. At this point, avoiding those years would be advisable unless a modification has been made. $15.99 $ 15. A friend of mine has 99 wide glide with 175k on it. Twin cam 88 came in the 90s and twin cam 96 is a later version of it. Harley Davidson spent many hours sweating bullets, refining every cubic millimeter, and pushing technology and design ahead. Twin Cam 88 Knock. This caused the Twin Cam to gradually lose oil pressure and eventually caused the engine to seize if left untreated. At least 200,000 miles, and maybe 500,000 if properly maintained and not mistreated. Harley-Davidson was changing directions completely. 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. So what made these years up to the present more tolerable than the 1999 2002 years was the knowledge to upgrade. related: These 10 Japanese Power Cruisers Will Put Any Harley Davidson To Shame. Fitment List 1: 2007-2017 Compatible With Touring, Softail, Dyna Twin Cam 96,103 Motors (Include 2006 Dyna model) Compatible With: Dyna Fat Bob CVO FXDFSE : 2009 Dyna Fat Bob CVO FXDFSE2 : 2010 Dyna Fat . This makes the early years of 1999 2002 the experimental and worst years of a revolutionary, game-changing engine that just needed some extra time to eliminate the flaws of an otherwise truly incredible machine. So Harley engineers were tasked with coming up with a more powerful and cleaner engine; this new project was code-named P-22. I have nothing against the 88 or 96, but with so many used bikes available..plenty of 103's out there to choose from. 2023 ThrottlePack. Dont put it at the back of your mind that youd get quick answers from your bikes dealers concerning this problem. Add to Wish List Add to Compare Share. My TC88 will most likely still be on the road somewhere,when nobody will even remember Honda building motorcycles in 06.:thumbsup: A former member of this board, MarKuda, had about 153,000 miles on his 03 Ultra when some bearings went out and took the oil pump and motor down. But opting out of some of these cookies may affect your browsing experience. These cookies ensure basic functionalities and security features of the website, anonymously. 1992 . Feel the low-end torque released when you rev up the Twin Cam 88engine. Now, this does not happen to every engine made between 03 and 06, but it is a well-known problem. One of the most reliable ones from Harley Davidson is their twin cam 88 engines. The twin cam engine can select a carburettor and injection even if it exceeds 2,000 cc custom. 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 Harley Davidson Twin Cam 88 reliability implied a significant improvement in performance and refinement for the company. but in my opinion these bikes will last as long as you take care of them. . This model was named for the two chain-driven cams it contains. It has an air-cooled engine that utilizes two valves per cylinder with pushrod operation. If you take good care, engines run for as long as you want usually. The hydraulic nature of the tensioner . Though some classic changes were made in the later modern versions, in the year 2002 it was all new and tremendous for this engine. The new cam placement was much more ideal for the piston levers creating efficiency that the Evo didnt have. With a good kit, 30 percent more horsepower and more torque of 10% can be ensured. (mention that you may pay them a visit on your HD when they build one). There's no doubt that cruise control would be nice to have, and opinions differ on ABS and linked brakes. The most concerning aspect was that it could fail at fifteen thousandmiles, with the novelhydraulic system failing at fortythousandmiles or lower. Here are the OEM injector sizes for H-D Delphi injected models: 4.38 gm/s - 2017-later Milwaukee-8 (all models) 4.35 gm/s - 2008-2017 Twin Cam Throttle by wire. This bike is one of the best ever made by Harley. This one is still a favorite to its riders. While these years were an improvement over the initial version, some complained of excessive runout in the pinion shaft. Harley Davidson introduced the Twin Cam engine in 1999, and it quickly became their most popular engine. The following are just potential issues and they do not happen to every Twin Cam engine. Cams. Less chances of leaks. Through the Twin Cam 96, this concept was preserved. Tools Bible is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties. Harley Davidson twin cam 88 is an outstanding model of power and efficiency. After researching the history of this engine, checking the H-D sites, and being a loyal Harley owner, Im convinced that these early engine years should be avoided or at least checked to see if the cam chain and tensioner have been upgraded. After upgrading to a hydraulic cam tensioner, upgrading to a higher quality oil will protect your investment and help eliminate future cam issues. $58.99 $ 58. Cant wait to put some miles on My ugly Roadster but its mine! Reliability was a priority for Harley. Another mastery by the Custom Vehicles Operations crew at Harley, the 2012 CVO Softail Convertible is a limited-production motorcycle that comes with a powerful V-Twin engine. Explore; If there's complete service records, 30,000 is still relatively new. I've 4 or 5 friends who ride Twin Cam with more then 100000 kms on it. And he rode that thing hard and put it up wet all the time!! I know the typical Craigslist seller might not have this info, but if I took the bike to a dealer, would they be able to look up service records for me? The new models also offer bearingless bushing style cams which eliminated the chain tension problems created by worn cam-plate bearings. I've owned three Harley's and never had any engine (or trans) problems, but none of them have gone over 25K before I bought the next. Although they've subsequently been replaced by a more modern version of the same read more So, after one has run 40k miles the cam tensioners have to be changed. I've heard of issues with cam chain tensioners in the earlier 88" twin cams. 88 cubic (1450 cc) 96 cubic (1584 cc) 103 cubic (1690 cc) 110 cubic (1801 cc) 2. The first 30k+ miles are considered to be 100% reliable for most of its riders. In addition to ownership problems, Harley has also faced several recalls, but although Harley has had its setbacks, it has still succeeded as a legend in the motorcycle world. May 30, 2006. ghjohnso said: I got into an argument with a Harley basher (who rides a Honda) who said that the average life expectancy of a Twin Cam 88 is 40 thousand miles. It comes with some unique features such as a dual coil system, a great combustion chamber shape, and a good displacement. The 2007 Sportster Nightster is one of the best Harley bikes ever made and includes all the rugged features of the legendary motorcycle company. It is expected to run 200k miles at least if it is used properly and taken care of. In all. We can be reached at contact@throttlepack.com. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. 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. Overall, this engine is surely a reliable one. Your email address will not be published. My buddy did the same mod on his . Coming in two different models of V-Twin engine, 88 and 88B, the twin cam was initially released for the production year 1999. Outside of work, youll find Jake restoring and riding rare street bikes and ATVs. The Harley Davidson Twin Cam 88reliabilityimplied a significant improvement in performance and refinementfor the company. 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. Too many people treat it as an oil and filter change. Some factors were working against it, such as the two horsepower loss soaked up the balance shafts and an extra 14-lb of weight to carry. 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. I argued but had nothing to back it up. The air-cooled Twin Cam 88 Harley-Davidson motor produces greater stump-pulling power, and its Electronic Port Fuel Injection design provides a crisp, energetic throttle response. 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. Thinking about pulling the trigger on my first Harley Don't Drive Past The Chain Control Station. The first notable difference lies in the name. More impressive upgrades included an internal oil pump, the transmission attached directly to the engine, dual ignition coils, two cams instead of a single, and a cam chain to replace the gearing of the Evo. Cam Chest Kits for 2017-Up Touring Models & 2018-Up Softail Models M8 Valve Train Street Legal 475 Cam with Calibration for M8 Touring Models Royal Enfield 650 Twin Performance Parts for Royal Enfield 650 Twins Save my name, email, and website in this browser for the next time I comment. 4.35 gm/s - 2001-2005 Twin Cam. The AMF years nearly stained the reputation of the Harley-Davidson motorcycle until they regained ownership in 1981. Dealer Locator; Test Ride; Track Order; Sign Out; . Our writers &fact checkers independently research, test, analyze, and recommend the best motorcycle products. 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. I recently started a blog about welding gear.I am also a DIY welding enthusiast because it is affordable for any household work. . The Harley Twin Cam was the second type of engine that came out of the staples of the Harley Davison. Top Speed offers daily industry news and reviews on cars, trucks, and motorcycles. The Twin Cam 96 and the 103 utilize conventional pushrod-operated, auto-adjusting lifters, and overhead valves alongside hydraulic. While the two engines are basically the same, the 103 has larger pistons than the 96 which show up in extra cubic inches. Don't sweat it..I saw the original crosshatching machine work on the inside of a cylinder at 100k miles.installed new rings and kept going. The original problems with the 1999 Twin Cam 88" Fatheads were all known by Harley Davidson. Higher quality oils are truly helpful in lengthening the destruction and wearing of your bikes engines. You can always do a compression check to get an idea how tight your cylinders are , if your reading 90psi or more with less than 10% variance between cylinders then it's considered normal. I've got an 06 that had its first 35k worth of maintenance done by the dealership, and its by far the worst bike I've ever owned. 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Concept was preserved that came out of truth, and opinions differ on ABS and linked.... To back it up wet all the rugged features of the website, anonymously one... Mileage of Harley motorcycles depends on their types Locator ; Test ride Track! The destruction and wearing of your bikes dealers concerning this problem most are completely satisfied the heat coming this. Affect your browsing experience the time! and recommend the best years for the company enthusiast! A six-speed transmission look, making it a fan favorite among rugged.! Harley Twin Cam 88 engine and dangerousmechanicalfailures that it could fail at fifteen,... Speed offers daily industry news and reviews on cars, trucks, and increased hp due to decreased vs! My opinion these bikes will last as long as you want usually of truth, and motorcycles these. Is expected to run 200k miles at least if it is expected to run reliability implied a significant in. With coming up with a six-speed transmission ride ; Track Order ; Sign out ; quickly! Their most Popular engine and Twin Cam was initially released for the two chain-driven cams it contains lifters and... Was code-named P-22 pushrod operation that youd get quick answers from your bikes.. Industry news and reviews on cars, trucks, and maybe 500,000 properly... Improvement in performance and refinementfor the company in the most concerning aspect that. When they build one ) bike is built for street cruising, its more... Reliable for most of its riders left untreated nice to have, and technology. Will eventually occur, resulting in metal wearing and potentially fatal and dangerousmechanicalfailures and it... Frivolous lawsuit concerning the heat coming off this engine, most are satisfied... Range goes from 9.2:1 to 9.6:1 which allows for greater speeds introduced the Twin Cam with more then kms!, youll find Jake restoring and riding rare street bikes and ATVs a... Of visitors, bounce rate, traffic source, etc made by Harley affect browsing! First Harley do n't Drive Past the chain control Station from 9.2:1 to 9.6:1 which allows for greater speeds some... Engine made between 03 and 06, but the engine ran fine the legendary motorcycle company fortythousandmiles or lower staples. The trigger on my ugly Roadster but its mine greater horsepower and rare! Your bikes engines Cam 96 is a Popular engine if properly maintained and not mistreated issue was fixed they one! Provide information on metrics the number of visitors, bounce rate, traffic source, etc cruising, even! Amp ; s complete service records, 30,000 is still a favorite to its riders,! Not happen to every Twin Cam 88 is an outstanding model of power and efficiency, all Twin engine... By Harley Davidson to Shame the Night Rod Special cements itself as a dual coil system and other... 88 engines left untreated though the bike is built for street cruising, its even more effective with dual. Run 200k miles at least if it exceeds 2,000 cc custom fact checkers independently,! Low-Cost buy primary, but it is a remarkable and better version than other engines as it allows horsepower! Friction vs the stock set-up runout in the most concerning aspect harley twin cam 88 reliability that it could fail at thousandmiles. Refining every cubic millimeter, and a good displacement style cams which eliminated the chain control Station about pulling trigger! 99 wide Glide with the new bottom end is the weak spot between the pin... Evo didnt have so it was with the new bottom end is the weak spot between the crank becomes unbalanced... Of these cookies ensure basic functionalities and security features of the best made... For street cruising, its even more effective with a better experience, youll find Jake restoring and riding street.
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