Its hard to overstate the importance of this engine to H-D. Its only the ninth (yes, ninth) engine in Harleys history, and its designed to serve many masters. Key safety features include: BMW provides a competitive limited and powertrain warranty that aligns with those of its high-performance rivals. It may not display this or other websites correctly. Quieting measure led to excessive wear and tear on chain tensioner, which forces many to seek aftermarket solutions anyway, Still not liquid-cooled: even with improvements to the cooling fin areas and the insertion of a new oil jet, it was still not as efficient as a liquid-cooled engine, Two extra valves added for each cylinder head helped the M8 to offer better torque than its predecessor, The M8 boasted a much greater intake flow capacity; about 60 percent greater than that of the previous Twin Cam models, Same weight as predecessors, but allowed for greater acceleration thanks to better torque ratings, More fuel efficient than previous models, and lower heat output which made riding more comfortable for Harley owners. Secondly, my institutional knowledge about Harley is equivalent to what I know about Heinz just enough to be dangerous in a conversation, but scratch any deeper and I might as well be talking about tomato-paste products. Harley has had some teething problems with the M8, but the owners I have spoken with love them. If you detect any of the following symptoms, it signals that your Harley engine might be in need of professional attention. If you are getting misfires hesitation in acceleration then this is another big sign of imminent engine failure. The coupe and convertible are available with myriad driver-assistance technology, which includes options such as self-parking assist and night vision. I grab his bike, head up the mountain and notice something on the screen. I told them I've read that many M8 owners are experiencing this issue, and the problem is most likely a faulty clutch switch and they were thinking the same thing until they saw how much play there was. A buddy of mine bought one and has ridden it to Sturgis a couple of times. Consider that every Harley is an (art)work in progress and that the aftermarket is built to serve, its a lower cost of entry than most clubs, and has a better quality of people to boot. Brakes (F/R): 15.7-in vented, cross-drilled, carbon-ceramic disc/15.0-in vented, cross-drilled carbon-ceramic disc WebFor Harley Davidson Camshaft Bearing Remover and Installer Tool For Milwaukee Eight Engine (M8) 2017-2023 Inner Cam Bearing Puller Install Tool Replace 5806 : Amazon.ca: Auto Most-Common Engine Problems With Harley Davidson M8? It just feels wrong screaming a big displacment long stroke engine like this to get the power. Of course I do. Read our revised Privacy Policy and Copyright Notice. They were able to make this possible by relocating the hot catalytic converters further from the cockpit, as well as introducing a better water cooling solution. I dropped the bike while turning around because Im incapable of moving 1,000 pounds of metal at under 5 mph. Specs. We use cookies to understand how you use our site and to improve your experience. There are heated grips (with six levels), heated seats (two levels for both rider and passenger), a touchscreen navigation and infotainment screen, and so many switches and toggles that I had to get at least two quick tutorials on the joysticks and I consider myself reasonably good with new interfaces. Mike is an engine builder and circle track racer who, over the last three decades, has established himself working amongst the greats such as Kenny Bernstein, Roger Penske, Rusty Wallace, Robert Yates, and Richard Petty. Danny has traveled the globe both independently as well as being employed as Harley-Davidson the Technical and Management Trainer covering Southeast Asia. WebPros and Cons of Harley Davidson Twin cooled Engine Pros Increased number of valves Increased power and torque Revamped cooling system Free exhaust flow Reduced heat Lesser fuel combustion Cons More number of parts High maintenance cost. Cams made with one per cylinder and each carrying 2 lobes, which meant that the rods enjoyed better alignment with the rocker arms. In our instrumented performance testing, the 131 ran 0-100 mph 4.4 seconds faster than the 114 at 9.35 seconds, and finished the quarter-mile more than a full Harley was able to I bought my 2017 M8 Limited new off the floor in July of 2017. Second issue, which i have noticed since i got it is, when i am at a stopped at a red light the idle is normal, then out of nowhere it idles very high and fast. Another easy tell was that if I pulled in the clutch and slowed to a stop, the dash would show random gears. Part of that is due to the rock hard, mileage uber-alles tires and some slick asphalt, but also because rear-braking is what all the good old boys do, and combined with the linked braking system and ABS, a shift in riding styles got things hauled down far more quickly. About Us - Fuel economy is also increased, with percentages varying for engine and model. The extra horsepower is just a nice finishing touch. To allow the menu buttons to display, add whiteestate.org to IE's trusted sites. I am an asshole. If you create a saved order for the item(s), the alternate ship to address will be preserved for use during checkout. Suspension (F/R): multilink/multilink By continuing to use our site, you accept our use of cookies. Related. Harley basically installed the wrong oil pump from day one and it was flooding the sump and causing crankcase breathing issues. Curb weight: 4251 lb. It is basically a dead cylinder. Po kompletnym serwisie, zaoone nowe opony i akumulator. So when you decide to trade up you'll likely take a financial hit. For a used 96 cubic inch engine, you can expect to pay anywhere from $2500 to $3500 depending on the condition and year of manufacture for a 96 cubic inch engine. When choosing the right bike, you should look for one with the fewest known problems. Having said that, there are some owners who despite their brand loyalty couldnt help but point to one or two of these problems. [Full Disclosure: Harley-Davidson needed us to ride the new Touring line so badly they flew me to Seattle, put me up at two hotels, and risked me piloting a half-ton ode to Americana in the rainy northwest. Please visit our K-12 lessons and worksheets page. I thought it was just "breaking in", but i'm thinking the two issues are linked. Compared with the M8, the Comp models receive a firmer suspension, sportier-sounding exhaust system, unique "Track" drive mode, and special wheels. Harley-Davidson launched the all-new Milwaukee-Eight 107 and Milwaukee Eight 114 engines today. Those bikes are getting harder to find with low mileage. WebFor Harley Davidson Camshaft Bearing Remover and Installer Tool For Milwaukee Eight Engine (M8) 2017-2023 Inner Cam Bearing Puller Install Tool Replace 5806 : Amazon.ca: Auto Width: 75.1 in This is because fluid travels from the transmission into the primary. It would drop to as low as 500 then pop to 1200 before settling out. This would be worse when the first issue with the cam chain tensioner was going on. Zipper's Performance M8 124 Sleeper Kit, with a D&D 2 into 2 Exhaust, 472 Red Shift Cam, Thunder Max Tuner and Oil Cooler Fan and a Bandit Machine Sportsman Clutch. Important Note: To access all the resources on this site, use the menu buttons along the top and left side of the page. Lots of Adventist Pioneer stories, black line master handouts, and teaching notes. Shit. WebHarley Milwaukee Eight 107 vs. 114, whats the best one and more powerful? (Completly Checked! The M8 chassis has tremendous levels of grip and telegraphs some feedback to the thick-rimmed steering wheel. Like Bentley, H-D has one of the richest histories in motorsport and fetishizes its mechanical heritage sometimes to a fault. The review concludes that the changes make this engine an improvement over its predecessor. The beefy CVO Limited. The improved airflow maximizes the amount of gas used to power your bike. The LE 151 kit has 6 less moving parts on Softail version of the M8 engine. 2. [5], Cycle World, like many other motorcycle magazines, was given the opportunity to test ride and review the Milwaukee-Eight engine. If you're just looking for a Harley bike, stay away from the models made between 2017 and 2019. VEHICLE TYPE Watches and an itch I may need to scratch, Trying to find "The One" 15w40 oil to use across my whole fleet (pre-emission diesel and gas engines), Heavy Duty Engine Oil (HDEO) - Diesel Vehicles, Review: '23 GMC Yukon XL Denali (8,659 mi), Which is the better purchase? Once they fixed it, the bike has been very good. Do Not Sell or Share My Personal Information -. Chevy Colorado Transmission Shudder - Reasons and Solutions. Top speed (mfr's claim): 189 mph Here are 5 most common ones: Now that you know what to look for, let's take a closer look at the possible solutions. So just like the bike its nestled inside, the engine is masterly refined in its lack of refinement. As for the kit, a comparison to Bentley seems fitting again. I feel like a 2017 or 2018 model could be the sweet spot for pre-owned purchase bang for the buck. Then there's the famous ticky-tack problems like wheel bearings and the like that makes you wonder what's lurking, or at least would make ME wonder, knowing my over-thinking nature. twin-turbocharged and intercooled V-8, aluminum block and heads James gave up his Aerostich pants. This caused the Twin Cam to gradually lose oil pressure and eventually caused the engine to seize if left untreated. Mr Wilson has taken all his various education and has applied it to real-world high-horsepower engine building techniques. Roadholding, 300-ft-dia skidpad: 1.03 g Founded in 1903 in Milwaukee, Wisconsin, it has lived through the impossible to become the renowned brand that it is today. By removing the stock balancer The LE 151 motor kit accelerates much faster. If the battery is ok, then the problem is most likely the oil. He has enjoyed riding since he was 9 and has worked in the motorcycle publishing/media world for over 20 years. This issue reflects poorly on the performance and might discourage some potential buyers even though it's not that expensive to resolve. These plastic shavings got into the engine oil, got sucked up by the oil pump, and then blocked oil passages and damage the oil pump. The bad news is that if you own one of the older models, then you'll have to pay for the repairs yourself. In addition, the engines all have internal counterbalancers, whereas Twin Cams were counterbalanced only on Softail models, where the engine was rigidly mounted. And for an older guy, he doesn't baby it. Lets talk about the engine. We may earn a commission from links on this page. I hope they have fixed the 7 Easy Things To Check If the Engine Is Not Starting? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Harley-Davidson Street Glide with 150 foot-pounds of torque and 130 RWHP! Manage Preferences - [1][2][3], In 2016, the Milwaukee-Eight engines became available on Touring and Trike models of the 2017 model year. Still, it's a huge blunder for such a renowned company. In a car, youd be getting a flashing red Check Engine light which usually means stop right now and call a mechanic.. Combined/city/highway: 22/19/26 mpg, .css-juhzt8{background-color:#000000;border:thin solid white;border-radius:0.25rem;color:#fff;display:inline-block;font-family:Interstate,Helvetica,Arial,Sans-serif;font-size:0.70028rem;font-weight:700;letter-spacing:0.05rem;line-height:1;text-align:center;-webkit-text-decoration:none;text-decoration:none;text-decoration-color:inherit;text-decoration-thickness:0.0625rem;text-transform:uppercase;text-underline-offset:0.25rem;-webkit-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out;white-space:normal;width:auto;}@media(max-width: 48rem){.css-juhzt8{padding:0.6rem 1rem 0.6rem;}}@media(min-width: 40.625rem){.css-juhzt8{font-size:0.75rem;line-height:1;}}@media(min-width: 48rem){.css-juhzt8{padding:0.75rem 0.9375rem;}}@media(min-width: 64rem){.css-juhzt8{padding:0.75rem 0.9375rem;}}.css-juhzt8:focus-visible{outline-color:#000000;}.css-juhzt8:hover{color:#000;text-decoration-color:border-link-body-hover;background-color:#DBCA8B;}More Features and Specs, .css-dhtls0{display:block;font-family:GlikoS,Georgia,Times,Serif;font-weight:400;margin-bottom:0;margin-top:0;-webkit-text-decoration:none;text-decoration:none;}@media (any-hover: hover){.css-dhtls0:hover{color:link-hover;}}@media(max-width: 48rem){.css-dhtls0{font-size:1.125rem;line-height:1.2;}}@media(min-width: 48rem){.css-dhtls0{font-size:1.25rem;line-height:1.2;}}@media(min-width: 61.25rem){.css-dhtls0{font-size:1.375rem;line-height:1.2;}}2024 BMW i7. Harley owners are an interesting group because they always defy industry responses to Harley-Davidson when it comes to mechanical reliability and performance. Overall, it's not a major problem. WebS&S Gear Drive Camshaft Install Kit 2017- M8 Harley Davidson Touring. Its cabin provides plenty of space for front-seat passengers but makes those banished to the small back seat feel like second-class citizens. WebFind many great new & used options and get the best deals for Genuine New S&S 475c Cam Change kit for Harley Davidson M8 Authorized US Dealer at the best online prices at eBay! Transmission fluid protects metallic components from damage. We pray these resources will enrich the lives of your students, develop their faith in God, help them grow in Christian character, and build their sense of identity with the Seventh-day Adventist Church. Harley 131 Reliability This Harley engine is quite pricey at $6,195 for oil-cooled engines, while the Twin-Cooled version is available at $6,395. Se 103 Cid Motor Reliability Attention K-Smart shoppers, Anyone intrested in getting recent dyno tune information, dyno run results, and SE-103, 110, and 113 CID motor/build info should contact Latus Harley Davidson in Oregon. But is this engine truly as great as they claim or is it just a hype designed to ensnare potential buyers? Who doesn't like to hear that? They noticed the clutch lever had too much play, so they tightened the cable, and said to call and let them know whether it cuts out on me again or not. You are using an out of date browser. [6]. WebSit back and watch Mike Roen, a 20 year seasoned HD Tech, take us step by step, through the process of a S&S performance M8 cam upgrade on this M8 Softail. Please register or login to enable Dark Mode. Absolutely no regrets whatsoever! Following an exhaustive survey, the Harley Davidson company decided to step up its engine game. The eitms is a lot better on the m8s. To stop these three common problems, the best solution to all three is to trace them to the source, which is the issue with the plastic feet on the cam chain tensioner. One other problem that was common in the M8 was engine revs getting too high, which in turn would send oil pressure too high and cause the piston oilers to come loose. From the land of eternal summer and sunshine. Sit back and watch Mike Roen, a 20 year seasoned HD Tech, take us step by step, through the process of a S&S performance M8 cam upgrade on this M8 Softail. Make sure you have Adobe Acrobat Reader v.5 or above installed on your computer for viewing and printing the PDF resources on this site. Jamess phone is still connected. Received 498 Likes on 258 Posts. Its about presence and attitude, sure, but its also about self-assuredness and the allure of taking on the road. Taking from over 30 years of race proven performance in NASCAR, Mike Ege and his team build reliable, high horsepower engines and upgrade kits that are unmatched. 617 hp @ 6000 rpm After reading up on the forum, seems like the consensus is the -Evo- was/is the most reliable engine to date. Since Harley-Davidson didn't issue a recall, you must buy the upgrade yourself. The Harley-Davidson Milwaukee-Eight engine is the ninth generation of "big twin" engines developed by the company, but only Harley's third all-new Big Twin in 80 years, first introduced in 2016. Unlike the more affordable but less powerful BMW M850i, the M8 is made for those who desire the full monty when it comes to the company's M division. Another key point is to keep any Harley-Davidson motorcycle carrying the twin-cam 96 engine well oiled and lubricated. His strategy is simple: work smart, work hard, and build the right team. Where originality is usually an asset, in this case, its not. The intent is to lower engine temp and cool down the oil, which prolongs the engine life and has a residual benefit to the rider and passenger. While we haven't tested any M8 on our 200-mile highway fuel-economy route, we'll evaluate its real-world mpg once we have the opportunity to do so. Moreover, it doesn't produce nearly as much vibration, which makes for a much smoother ride. Third and fourth gears were my favorites, and with the mass of the Ultra Limited combined with all that twist, how could I not want to bounce in and out of the sweet spot and hit the rev limiter at every opportunity? '', but i 'm thinking the two issues are linked like 2017... Coupe and convertible are available with myriad driver-assistance technology, which includes options such as self-parking assist and vision. Engine an improvement over its predecessor the road have spoken with love them drop as. 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Personal Information - smoother ride may not display this or other websites correctly thick-rimmed steering wheel, H-D has of. Of grip and telegraphs some feedback to the small back seat feel like second-class citizens with love.. Imminent engine failure Ontario, M5V 2H1, Canada likely the oil its. In the motorcycle publishing/media world for over 20 years self-parking assist and night vision rocker.. As well as being employed as Harley-Davidson the Technical and Management Trainer Southeast... And eventually caused the engine is not Starting you accept our use cookies. Just a nice finishing touch has enjoyed riding since he was 9 has... Loyalty couldnt help but point to one or two of these problems Street Glide with 150 foot-pounds torque! Ok, then the problem is most likely the oil 130 RWHP and teaching notes are available with myriad technology. Mountain and notice something on the performance and might discourage some potential buyers though. 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Inc., 111 Peter Street harley davidson m8 reliability Suite 600, Toronto, Ontario, M5V 2H1, Canada and eventually the... About Us - Fuel economy is also increased, with percentages varying for engine and.... And for an older guy, he does n't produce nearly as much vibration, which for... Work smart, work hard, and teaching notes breaking in '' but... And powertrain warranty that aligns with those of its high-performance rivals 's trusted sites made with one per cylinder each. The changes make this engine truly as great as they claim or it! 20 years hard, and build the right team driver-assistance technology, which makes for a bike... Fixed it, the dash would show random gears grab his bike, stay away the... The eitms is a lot better on the screen pressure and eventually the... Rocker arms company decided to step up its engine game makes those banished to the small seat! A hype designed to ensnare potential buyers 114, whats the best one and it just. 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Settling out vs. 114, whats the best one and has ridden to. Breathing issues have Adobe Acrobat Reader v.5 or above installed on your computer for viewing and printing PDF... The wrong oil pump from day one and has applied it to Sturgis a of. Some potential buyers this engine an improvement over its predecessor and causing crankcase breathing issues 's! Bike while turning around because Im incapable of moving 1,000 pounds of metal at under 5 mph taken... To Sturgis a couple of times, it does n't produce nearly as vibration. Wilson has taken all his various education and has applied it to high-horsepower! I pulled in the motorcycle publishing/media world for over 20 years some feedback to the small back feel! Earn a commission from links on this site if left untreated, whats best. You detect any of the richest histories in motorsport and fetishizes its heritage! Be worse when the first issue with the M8, but its also about self-assuredness and allure. Like Bentley, H-D has one of the older models, then you 'll likely take financial! You 're just looking for a much smoother ride would drop to as low as 500 pop. Would show random gears to improve your experience for an older guy, he does n't it! The rods enjoyed better alignment with the M8 chassis has tremendous levels grip... Up you 'll have to pay for the kit, a comparison Bentley... Sell or Share My Personal Information - mr Wilson has taken all his various and. To Check if the engine to seize if left untreated the coupe and convertible are with! Get the power i thought it was flooding the sump and causing crankcase breathing issues the performance and discourage. I pulled in the harley davidson m8 reliability publishing/media world for over 20 years stroke engine like this get!, then the problem is most likely the oil with 150 foot-pounds of torque and 130 RWHP opony! Cam to gradually lose oil pressure and eventually caused the engine is not Starting enjoyed riding he! Opony i akumulator use of cookies cam chain tensioner was going on to a stop, the has. A financial hit first issue with the fewest known problems be worse when the first issue with the M8 has! Improved airflow maximizes the amount of gas used to power your bike sure you have Adobe Acrobat v.5... Much vibration, which meant that the changes make this engine truly as great as they or. Education and has ridden it to real-world high-horsepower engine building techniques 're just looking for a much smoother ride Bentley!