With the right care and attention, your Harley can provide many years of enjoyment on the open road. It was introduced in 2009 for use in Touring bikes such as Street Glide and Road Glide models, CVOs (Custom Vehicle Operations) like Ultra Classic Electra Glide and TriGlides and Softails like Fat Boy Lo or Heritage Softail Classic. It makes it ideal for use in things like engines and motors because it can withstand high amounts of stress without breaking or bending out of shape. Lets talk about the things that make 103 engine outstanding: The Harley Davidson 103 features an aerodynamic design that allows it to cut through the air easily at high speeds. Its worth noting that improper connections can cause the bike to fail to start. Harley Davidson Fuel Injection Problems & Possible Solutions, Kawasaki Z900rs Problems & Quick Fix Solutions, Kawasaki Vulcan 2000 Problems & Quick Solutions, Kawasaki Mule Pro Fxt Problems & Quick Solutions, Kawasaki Mule Pro Mx Problems & Possible Solutions, Kawasaki Mule 4010 Problems & Possible Solutions. It boasts of a maximum torque output of 3/4 pound-feet at 3,000 rpm when operated on 91 octane fuel or less while producing 100 horsepower at 4,800 rpm when operated on 91 octane fuel or more. Crankshaft Issue Pressed with the 400-ton press at the factory and sooner, it will come out of the crank earlier 03. Im Richard Browning, a professional motor repairman who have been in the field for 10 long years. The right way to resolve the problem is to regularly check the water temperature gauge. You should check your tire pressure regularly (at least once every two weeks), especially if you ride in hot weather or at high speeds for long periods. Its known that 103 engines leak at the base of the cylinder heads, and due to the vibration, its possible that the head gaskets can rupture or blow out. It is why you need to act fast the moment you get to see or notice any form of overheating with your bike. This means that extra care must be taken when using this model on hotter days or long rides where heat build-up could become an issue if not monitored closely enough. The most common issues include worn or damaged valves, cylinder heads, or piston rings that reduce the engines compression ratio. If youre a fan of Harley-Davidson motorcycles, then chances are youve heard about the Harley 103 engine. The engine runs on an oil cooler that does not effectively cool the engine system. Most of these problems can be easily fixed with a little knowledge and the right tools. The good news is that these problems can be resolved to optimize the power and performance of this remarkable motorcycle engine. However, it is not without its flaws. Several problems can cause the issue, including leaking head gaskets, cylinder-base o-ring blowout, a worn-out water pump, or fan failure. "acceptedAnswer": { While both are reliable choices for riders, there are some key differences between them that should be taken into consideration before making a purchase. However, some people may suggest avoiding certain Harley Twin Cam years due to various reasons such as engine issues, design flaws, or poor quality control. First introduced in 2017 on select models of Street Glide Specials and Road Kings, the Milwaukee-Eight (M8) is an evolution of the Twin Cam 103 engine which was used from 1999 through 2016. Then later in 2012 bring 110cu, 1801cc engine for Softail models. This means that if you are not satisfied with the product, you can return it within one year of purchase and get a full refund. But what is its life expectancy? In that case, it will immediately start interfering with the engines performance, and this often shows up as a sudden jerking in its acceleration. Below are the most common problems with the Harley Davidson 103 engine. In addition, the Harley Davidson 103 is also more fuel-efficient than others, consuming less fuel per mile traveled compared to the 96 and 107 engines. The motorcycle has 1300 miles on it. This regular maintenance makes it easier to get any issues fixed. Its essential to ensure that they are always in good condition to prevent any wear and tear that could lead to a sudden breakdown. Many riders have reported issues with the 103 engine, from overheating to oil leaks and more. If you have noticed any of these problems in your engine, you can take these steps to correct them. While I havent owned a 103, I have no doubt that with proper upkeep, it too would be a trusty companion on the road. Check tire pressure often to keep them at the recommended levels. Several factors can contribute to 3. Engine overheating is one of the main technical issues encountered by Harley 103 engine motorcycle owners. In this article, well take a closer look at some of the most common problems Harley riders face with their 103 engines. Like the 103 it is also known for being quite reliable when properly maintained but has been more prone to issues related to cooling due to its higher output compared to other models. "acceptedAnswer": { These models were equipped with a 103 cu in (1,690 cc) engine by the company. How to Maintain Harley Davidson 103 Engine: These maintenance tips should help you preserve the lifespan of your 103 engine and allow it to last longer. When it comes to the question of how many miles per gallon a 103 Harley-Davidson gets, the answer depends on several factors. This is another issue that should be diagnosed and fixed by a professional mechanic. If the crank pin becomes lost during a long ride, the crankshaft may become loose, leading to a lack of control over the engine, particularly on highways. This makes it hot after even after a short drive in some cases. If youre a fan of Harley-Davidson motorcycles, then chances are youve heard about the Harley 103 engine. "acceptedAnswer": { In fact, for some motorcycles, the recommended idle speed is less than 1000 rpm. To start with, the Harley Davidson 103 engine is one of the most popular engines used in motorcycles today. Most latest models of the engine do not come with many problems, but if you ever have to deal with any issue with the engine, you can follow our tips above. Use Harley-Davidson engine oil and change the filter every 5,000 miles. }, Harley Twin Cam Years to Avoid: There is no definitive answer to this question as it depends on individual preferences and opinions. "name": "Is the 103 Harley Engine Reliable? Also, improper clutch cable and shift linkage adjustments can cause this issue. Dyna Super Glide Problems : Common Problems With Dyna Models? The name 103 comes from its displacement size; it has a total displacement size of 1,690 cubic centimeters (103 cubic inches). It includes four categories: front and rear wheels, brake rotor, and tire sizes. Stay updated with the latest news, reviews, and troubleshooting guides for all things related to motorcycle parts, gears, accessories, and more, 2023 BIKERWHIZZ - 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 AND LINKING TO AMAZON, Harley Davidson 103 Engine Problems and Solutions. In this article, we will discuss Harley Davidson 103 engine problems and the solutions to apply. This can lead to damage to the cylinder heads, pistons, and other components if not addressed properly. 6 Common Harley Davidson 103 Engine Problems, Triumph Speedmaster Common Problems & Fixes, Harley Davidson Error Codes, Meanings & Fixes, Harley Davidson 103 Compensator Problems & Fixes, Harley Davidson Fuel Gauge Not Working: Causes & Fixes, Harley Davidson Radio Display Not Working: Causes & Fixes, 8 Common Harley Davidson Street 500 Problems & Fixes, Kawasaki KRX 1000 Common Problems & Fixes, Always check the radiator heating position. Seized-up piston. Some of the tips for keeping the engine running smoothly are as follows: By following these simple tips, you can help to keep your Harley Davidson 103 engine running smoothly for years to come. One common problem with the Harley Davidson 103 engine is that the pistons can seize up. When it comes time to repower your Twin Cam-equipped motorcycle, the first stop should be your local Harleydealer. If you are unsure about the gas to use, you can always consult your mechanic for the best advice. Also, check the clutch cables. This type of leak typically occurs due to worn-out parts or improper installation and must be fixed promptly in order to avoid further damage down the line. It was released in 2010 and has been used in a variety of Harley Davidson models, including the Sportster, Dyna, and Touring lines, as well as many others. You should also change the fuel filter as often as necessary. These parts should be checked by an electrical mechanic. If the bearings do wear out, it can cause the engine to run rough and may eventually lead to a complete engine failure. Have you been experiencing some issues lately? How Many Miles Per Gallon Does a 103 Harley-Davidson Get? In addition to these advantages, there are several other features that make this engine stand out amongst other Harley engines: Electronic Sequential Port Fuel Injection (ESPFI): This fuel injection system allows for precise control over fuel delivery by detecting changes in air pressure throughout each combustion cycle for optimal performance and efficiency levels every ride. Riders may experience burning sensations around their feet and other parts of their body in close proximity to the engine, which can be uncomfortable and dangerous. If left unchecked, this vibration could eventually affect other parts such as wheel bearings and suspension systems so its important that any imbalances are identified and corrected before further damage occurs. Twisted Cherry. After pouring in the oil, it is essential to check the oil level to ensure that it is at the appropriate level. The company introduced a 103 cu 1690 cc engine for Electra Glide ultra in 2010. The best way to know the right engine oil for your machine is to check the owners manual to find the right type of oil for your motorcycle. While the Twin Cam is arguably one of the most reliable engines in Harley-Davidsons lineup, there have been several issues with certain models over the years. These bike engines need your attention so that they could last for 150 000 miles. However even though they may not be able to compete with some of the newer bikes out there when it comes to sheer mpg numbers its important not forget that these big Harleys provide a unique riding experience that cannot always be quantified by raw figures alone! Yes! Moreover, they can take away the joy of riding by causing distraction and annoyance. These noises are not normal and can negatively affect the riders control and stability. Harley Davidson 103 Engine Problems and Solutions It seems to go away after engine is I think the compression was recommended to be raised to 10.1:1 at least so the problem goes away. "@type": "Answer", It will be necessary to install new cylinder heads to resolve this discrepancy. This problem will need to be resolved by repairing or replacing the electrical system. Also, the Harley Davidson 103 engine construction begins with an all-aluminum block and heads. Required fields are marked *. First, remove the old fork lock by unscrewing it from the front forks. Just as said earlier that the cause of overheating is more than just a leaking coolant; if the issue persists after fixing the coolant or topping it, you should check for other reasons. If youre hearing a knocking noise coming from your engine, try switching to a higher octane fuel and check your timing advance. Just keep an eye on it and never let the bearing wear out if they do you need to change the bearing. Themotogears.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Harley 103 engine produces 103 hp which equals to 110 lbs-ft of torque. It is crucial to ensure that the drain plug is tightened to a torque of 14 to 21-foot lbs to prevent any potential oil leakage. I'm kind of believing I have an intake leak, but not quite sure. Fork Lock Replacement for Harley Davidson, Harley Fork Oil Capacity Chart a Quick And Easy Guide. Great motor. Here is a video on what to check on the HD 103 cooling system and when. We provide the most comprehensive guides, reviews, and tips for riding efficiently on the road. The process of combustion, which powers the engine, relies heavily on the spark plugs to provide the necessary spark that ignites the fuel mixture. If youre considering purchasing a Harley Davidson motorcycle, then you may be wondering if the 103 Harley engine is reliable. The Harley Davidson 103 or the Twin Cam engine is a popular engine series from Harley Davidson known for its powerful thrust. This means that you will never lose interest in riding your bike. A better speed adjustment will help you to drive it at a stable rate. So, buckle up, and lets dive into the world of Harley-Davidson engine troubles. The Harley Davidson 103 engine was introduced in the last part of the 20th century. If the pistons do seize up, it can cause serious damage to the engine and will require an expensive repair. The M8 brings several improvements over its predecessor including increased displacement up to 114 cubic inches (1868 cc), improved cooling system with four valves per cylinder instead of two found in earlier designs, as well as reduced vibration at idle speeds due to a counterbalancing system that runs off both ends of the crankshaft. The 103 Harley engine will last as long as it is taken care of. The year and model of the bike as well as rider weight, riding style and terrain will all have an impact on fuel economy. So, if you are looking to enhance your bikes performance, an electronic compression system is definitely a worthwhile investment. 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. It also has a longer stroke than the 96, which helps in revving up the engine. Engine overheating is one of the main technical issues encountered by Harley 103 engine 2. } The Harley 103 engine is good for approximately 75,000 miles before it needs to be rebuilt. ] It is essential to change the oil according to the manufacturers instructions to prevent this problem. During the winter season, the starting problem worsens as the sub-zero temperature makes it harder for the engine to start instantly. It is designed to keep the engine cool, and it is made from high-quality materials. When doing so, always use three-quarters of oil in the chamber. This is a result of the street performance kit. They will be able to tell you if it is safe to continue riding or not. Sticky valves. Finally, ensure you inspect the tires as often as possible and take immediate care of worn-out tires. This was the first year that this engine was released and as such had numerous problems associated with it; including faulty fuel injection systems and oil pump failures due to inadequate lubrication in cold weather conditions. The answer is yes the 103 Harley engine has proven to be very dependable and efficient for riders. If the cylinder heads do crack, it can cause Leaks in the engine can eventually result in a complete failure of the engine. This makes it slightly bigger than traditional Big Twins like the 80ci Evolution or 88ci Twin Cam models that came before it. Therefore, its essential to double-check all connections before attempting to start your bike. Many riders have reported minor accidents due to this issue, underscoring the importance of regular maintenance and inspection of the crankshaft to ensure rider safety. ", One particular issue that some owners of Harley Davidson motorcycles from 2007 to 2012 may face is an engine starting problem. Other common issues are poor performance caused by carburetor jetting, weak ignition timing, and inadequate, Read More Dyna Super Glide Problems : Common Problems With Dyna Models?Continue, The Harley Davidson Axle Size Chart is a guide to help riders determine the size of their axle. It is not a crime if your knowledge of the engine is limited, and here, we have the rightful information for you. Moto Gears is a place where motor bike and vehicle enthusiasts land on. The good news is that with proper maintenance, your Harley Davidson 103 engine should last up to 100,000 miles or more. This means that if you put on 10k-15k miles per year (which is standard for many riders), your bike should still be running strong after 6-10 years of ownership. Harley Davidson 103 Engine Problems and Solutions are becoming more and more popular as the year progresses. The 103 is built with an air-cooled 4-stroke V-twin engine that delivers enough power to keep you moving on the road but not so much that youll get overwhelmed by it. The Likely Harley Davidson 103 Engine Problems You May Face and How To Fix Them 1. However, its worth noting that not all 103 engines will experience these issues, and many riders still swear by the power and performance of these iconic machines. Additionally, due to its larger size, it also requires less frequent maintenance intervals which can save riders money over time on upkeep costs. Noise production can become a problem with the 103 engine. During each episode I got of the gas; the pinging would quit and then started up again. The main advantage of this larger engine is increased power output. The stock engine 103 did not feature electronic compression. This V-twin engine is one of the most impressive in Harleys long lineup of engines. Web71K views 2 years ago Harley-Davidson's CVO team introduced a very special engine built right out of the Screamin Eagle Catalog. Among their offerings are two popular models: the 103 and 107. The 103 cubic inch (1690cc) air-cooled V-Twin engine was first introduced in 2009 as part of the touring lineup from Harley Davidson. You should always check the crank pin very often to ensure the safety of the crankshaft. Excessive heat generated by Engine 103 has been a cause of concern for riders due to its potential harm. They said the pistons were black and brown, and the piston pins were brown from the heat. Harley Davidson 103 Engine Life Expectancy. The Harley-Davidson 103 cubic engines all have the same problems if they are not cleaned or given proper maintenance. Youre not alone. But with this power also comes increased fuel consumption compared to smaller engines so if you are looking for maximum efficiency you may want to look at other options such as Sportsters or Dynas. If your bike is making too much noise, use rocker lockers with sleeves that lock the shafts on the bike. It is a really serious engine problem that needs a lot of attention to get fixed. Also, worn clutch plates will mean that the clutch will not stay engaged, which could be dangerous. Launched in 1998, the engine would run till it was continued in 2017-2018. By examining the condition of the spark plugs, mechanics can determine if there are any underlying issues with the engine, such as a rich or lean fuel mixture or incorrect timing. This minimizes wear and tear on your bike's engine over time so it can remain in top condition even after years of use. But perhaps more important than anything else is how well maintained the a103 Harley engine needs to be in order for it to stay running smoothly over time; regular maintenance such as oil changes every few thousand miles will help keep your motor running efficiently without any issues down the line! I believe that most of the issues with Harleys are the owners getting in above their heads and trying to do work they really shouldn't be doing and then blaming Harley or some aftermarket part maker for burning up their The Harley Davidson 103 engine construction is a testament to the companys commitment to building quality, reliable engines. Everything you see on the blog are from what Ive learned over the decade. Save my name, email, and website in this browser for the next time I comment. Tips to keep your Harley Davidson 103 engine running smoothly: How Often Should You Lube Your Motorcycle Chain? Keep coolant at the correct level and change it when dirty or contaminated. The most commonly reported issue is oil leaks, which can be caused by Despite Harley Davidsons use of a top-notch crankshaft, it can still become loose, leading to potential accidents on the road. Checking the brake line should be an integral part of your bike maintenance routine, and it is recommended to do so not just when you reach a specific mileage milestone like 5,000 miles, but every time before you embark on a ride. WebCommon Harley Davidson 103 Engine Problems 01. The reason is something that the compression is like 9.3:1 and that is to low and something with heat issues and that from the start they should have added oil coolers.So everyone needs to raise their compression Harleywill replace the head gaskets. This caused the Twin Cam to gradually lose oil pressure and eventually caused the engine to seize if left untreated. WebThe main problems of Harley 103 engines include an increase in heat during long rides, noisy riding experience, loss of the crankshaft, and failing to start correctly. Bulletproof My 84 Sportster shovelhead. The Harley Davidson 103 engine horsepower is a beast. But they obviously have the potential to last that long. The Likely Harley Davidson 103 Engine Problems You May Face and How To Fix Them 1. Harley Davidson 103 Engine Problems and Solutions 1. The Harley-Davidson 103 engine has been known to suffer from a few common problems. This caused the Twin Cam to Wearing out of the bearings is also a common problem that is caused by improper lubrication, or by contamination. Harley-Davidson liquid cooled service is easy. The Harley Davidson 103 engine is known for its power and performance, but in some cases, it may exhibit instability and produce unusual sounds such as pinging, ticking, rattling, and tapping. After every 5000 miles, you should have your brake lines and wires inspected. In this blog post, well discuss some of the common problems associated with the 103 engine, as well as what you can do to fix them. If you keep riding for long hours, you may feel burning sensations around your feet and body close to the engine. The top of the rod ends were egg shaped, I had some burnt valves, and the internals of the engine looked like it had 50,000 miles on it. Without properly functioning spark plugs, the engine may experience a drop in power, reduced fuel efficiency, and potentially even engine misfires. The Harley Davidson 103 engine is known for its power and performance, but in some cases, it may exhibit instability and produce unusual sounds such as pinging, ticking, rattling, and tapping. In addition, engine overheating can be a very serious problem, causing possible damage to your engine. The first issue with the 103 engine is that it tends to overheat quickly when ridden in hot weather or at high speeds for extended periods of time. As a proud owner of Harley 103 motorcycles for the past two decades, I can attest that all of my bikes have been like well-oiled machines, running smoothly and reliably thanks to regular maintenance and my knowledge of their mechanics. At the same time the 103 with 255 pistons is very tempting. It is essential to note that the lower the idle speed, the better it is for the engine. Start by checking all of the connections and gaskets for leaks. Also, the overheating can be an issue with the coolant leaking, and it could lead to a serious problem if not fixed immediately. Getting to know the sign of the engine problem can help you act fast, but what is the likely problem you will face? It has a slightly larger displacement at 1,690 cc which provides more power than its predecessor while still being considered relatively small by modern standards. Harley-Davidson recommends engine oil with a viscosity of 20w50. Failing to do so might lead to more severe problems that require the assistance of a professional electrician. It all depends on your individual needs and preferences regarding performance, power, and reliability. I guess it is. When the engine gets too hot, make a stop and wait for a while. Any engine, when adequately and consistently cared for, can be dependable and trustworthy. #1 Jack Klarich Guest The high output 103 is the liquid cooled engine higher compression and different cams Jack Klarich, Apr 29, 2015 #2 Jack Klarich Guest The High Output Twin Cam 103 gets more cam lift and a better-flowing airbox for more torque compared to a standard Twin Cam 103. Its essential to examine these connections periodically to avoid any potential issues. Once the drain plug is in place, proceed to remove the gill plug and pour three full quarts of oil into the allocated space. If you are unsure about the severity of the damage, it is best to consult a professional mechanic to have them take a look at it. The 103 Harley engine is reliable. Having issues with your Harley Davidson 103 engine? Performing this task is simple and can be easily accomplished by anyone. Harley 103 engine was made in 2010 to power the Electra Glide Ultra Limited models. The initial configuration of the 103 stock engine lacks electronic compression, which affects its overall performance by not providing the optimal compression ratio for smooth riding. This combination of materials made them susceptible to cracking at higher temperatures; however, it also helped prevent warping under extreme heat conditions due to its ability to dissipate heat more quickly than an all-aluminum engine would have done alone. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Milwaukee 8 Engine Life Expectancy Information Guide! On the other hand, the Screamin Eagle/CVO models were fitted with a larger 110 cu in (1,801 cc) engine by the company. "@type": "Answer", The Harley Davidson 103 engine can also have valve stick issues. One of the most common is a crankshaft issue. "@type": "Answer", Replacing them if they arent is the only option. The 103 cubic inches (1690cc) air-cooled V-Twin engine was first introduced in 2009 as part of the touring lineup from Harley Davidson. By: Kate Swanson December 20, 2016. Plaintiffs Michael Berke and Wolfgang Costello filed a complaint on Dec. 2 in the U.S. District Court for the Central This will make you lose control which can be dangerous in the highways where you need maximum control over the engine. In certain instances, the engine has overheated to the point where riders have had to stop for cooling. You should keep up with a regular maintenance schedule which can help to prevent future problems. A frank discussion of the inherent flaws with the Harley Twin Cam engine, produced since 1999 to the present. Also, the design has a larger displacement with a cubic inch of 103. Additionally, all owners should take care not to overload their bikes with excessive" Therefore, paying attention to the condition of the spark plugs can help diagnose and prevent potential engine problems. There are many problems associated with Harley Davidson 103 engines that are caused by dirty oil. This can be a very big problem, especially if you are someone who likes to ride their Harley Davidson at high speeds. This article will address some of the more common Harley Davidson 103 Engine Problems riders have been having, as well as their few solutions. This problem 02. But with this power also comes increased fuel consumption compared to smaller engines so if you are looking for maximum efficiency you may want to look at other options such as Sportsters or Dynas. If you plan on any maintenance or fixing yourself, study up and know what you are doing before proceeding. However, youre probably looking at several culprits. Additionally, some riders choose to upgrade their air filters at 15K mile intervals as well as replace their fuel filter every 50K miles or so. "acceptedAnswer": { A leaky coolant can cause the engine to overheat and may eventually lead to a complete engine failure. If your Harley Davidson 103 engine is broken, it may be risky to continue riding it. It is easier to do if you have the right tools. Harley Davidsons 103 cubic inch engine is a powerful V-twin that offers great performance and reliability. JK I would say the Evo. Both these components are critical in ensuring that the bike operates smoothly and efficiently. If that doesnt solve the problem, you have likely worn-out piston rings or bearings. } This is especially important if you ride a heavy bike equipped with a powerful engine, such as a 103 engine, which can lead to potentially serious accidents if the brakes fail.