Crankshaft Issue. In addition to these advantages, there are several other features that make this engine stand out amongst other Harley engines: This is because different types of chains have different properties, and those properties change depending on what type of motorcycle youre working on. These bike engines need your attention so that they could last for 150 000 miles. If you cannot find any leaks, your cylinder head is probably cracked. WebSeveral potential Harley Davidson 103 Compensator issues can cause engine hesitation or stall. Here are few tips for taking care of your Harley Davidson 103 Engine: What exactly do you know about the Harley Davidson 103 engine? "@type": "FAQPage", Without properly functioning spark plugs, the engine may experience a drop in power, reduced fuel efficiency, and potentially even engine misfires. 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. 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. The Harley-Davidson 103 cubic engines all have the same problems if they are not cleaned or given proper maintenance. Also, improper clutch cable and shift linkage adjustments can cause this issue. Suppose this sensor is not wound onto the core properly. So, 20w50 is the recommended viscosity, but you can use a 10w40 in hot weather if that is all available. In some cases, the instability of the engine can make different types of sounds like pinging, ticking, and tapping. If you have noticed any of these problems in your engine, you can take these steps to correct them. ] Depending on the extent of the damage, you may be putting yourself in danger by continuing to ride the bike. This makes it slightly bigger than traditional Big Twins like the 80ci Evolution or 88ci Twin Cam models that came before it. This helps to manage the extra noise so you can enjoy your riding experience. 2 Pinesthi Mukti Rizky Wibowo Mechanic at home. Not at the high miles you ask, but I have 47,000 miles on my 20 month old 2011 Road King Classic, 103 engine is perfect and has had no problems or concern. This is a more serious issue that will require the help of a professional mechanic. Mine: Road King Classic, Ultra Limited, Forty Eight Ride with an attitude Rendell Premium Member 2019 RoadGlide Ultra. Starting at 2400 rpm & up. Ensure you check the spark plugs to see if that is working. These engines don't like high RPMs, they hate continuous riding sessions without Seized-up piston. Finally, ensure you inspect the tires as often as possible and take immediate care of worn-out tires. WebThe fundamental issue with the Harley-Davidson Twin Cam engine is most likely a design flaw in its cam chain structure. It is easier to do if you have the right tools. Harley-Davidson recommends engine oil with a viscosity of 20w50. Harley Davidsons 103 cubic inch engine is a powerful V-twin that offers great performance and reliability. It all depends on your individual needs and preferences regarding performance, power, and reliability. While some people may think that they only need to know how to keep their gas and oil changed, other things need to be done as well. The amount of compression varies depending on the type of fuel being used and how much friction there is between moving parts within each cylinder. So, heres a list with rare issues and culprits: 01. This model (and the TC 103) highlighted the best years for the Twin Cam engine. Follow the specified intervals for oil changes in your owners manual. The Harley Davidson 103 engine is a powerful V-twin engine that powers many of the companys popular motorcycles. Be sure to tighten the new fork lock securely, Read More Fork Lock Replacement for Harley DavidsonContinue, Harley Davidson batteries are made by the original equipment manufacturer (OEM) Yuasa Battery, Inc. Yuasa is a global leader in battery manufacturing and has been supplying Harley-Davidson with quality batteries since 1924. Overall, the Harley Davidson 103 is a good engine that should provide you with years of trouble-free riding. Look at the clutch plates; ensure they are not coated with sludge. Therefore, its vital to address them as soon as possible to ensure safety. 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. Additionally, all owners should take care not to overload their bikes with excessive" Best Air Intake for Harley Davidson + Air Cleaner Kits, Best Brake Pads For Harley Davidson Touring. Another model year that should be avoided when looking for a used Harley Twin Cam is 2003. So if youre ready, lets dive in and find out whats wrong with your Harley Davidson 103 engine! It could cause the engine not to start. "text": " When it comes to the question of how many miles per gallon a 103 Harley-Davidson gets, the answer depends on several factors. Some problems can easily be fixed with little action, while some are advanced and require an experts service. The first year to consider avoiding when shopping for a used Harley Twin Cam is 1999. Your email address will not be published. Yes! Additionally, owners experienced poor acceleration performance due to weak spark plugs resulting from the insufficient electrical output from its ignition system components; further exacerbating these already serious issues and making this engine unreliable at best. Of course, not every engine is perfect, and the Twin Cam 96 had some piston You will find it more problematic during long rides on highways. When it comes to choosing a reliable Harley motor, there isnt one single answer that works for everyone. Excessive heat generated by Engine 103 has been a cause of concern for riders due to its potential harm. If a crankshaft issue causes a major problem with the Harley Davidson engine, you need to get the motorbike to your mechanic for proper fixing. Now this is reliable! While the engine is generally reliable, there are a few common problems that can occur. This means that you will never lose interest in riding your bike. And it is available in a variety of sizes, so you can choose the right one for your needs. This poses a significant safety risk to riders, particularly on long rides. Thats an important question to consider when investing in such a powerful piece of machinery. If the crank pin gets lose during long rides, the crankshaft will become loose. The Harley Davidson 103 engine was introduced in the last part of the 20th century. Harley-Davidson engines are designed to be operated at high speeds. The cylinders are both sleeved and honed, which means theyre machined at multiple points along their surface to smooth out imperfections and ensure optimal performance. Therefore, if you are just like me and love to enjoy your ride on a Harley Davidson 103 Engine, you need to ensure that you are taking care of the engine properly so that it does not fail anytime soon. So while you might sacrifice some mileage when choosing one of these iconic American machines make sure you take into account all aspects before deciding what is right for you!" ", I'm thinking of getting a new Road King, which I ride year round in the UK and need to be reliable. The 2003 CVO introduced the world to the Twin It was first introduced in 2008 as part of their Big Twin engine line up and has been powering some of the biggest bikes ever since. Its essential to examine these connections periodically to avoid any potential issues. Other problems with the crankshaft include oil leakage issues near each main bearing or poor lubrication that ends in premature wear and tear on all of your bearings. This can be caused by overheating, or by a sudden impact. Inspecting the electrical connections involves looking for any loose wires, exposed conductors, or damaged insulation. Due to the drop in the outside temperature, it becomes tougher for the engine to start instantly. May 9, 2007. Your email address will not be published. The Harley 103 engine was released in 1999 as an upgrade to its predecessor, the 88 CI (1,450 ccs) engine. 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. There are various techniques available to inspect the idle speed of an engine. Harley 103 engine is known as the Twin Cam 103, and powers all 20212 Dyna Softail and Touring models except the Dyna Street Bob and Dyna Super Glide Custom. The engine runs on an oil cooler that does not effectively cool the engine system. If the valves do stick, it can cause the engine to run rough and may eventually lead to a complete engine failure. 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. A lower idle speed can lead to better fuel efficiency, smoother engine performance, and reduce wear and tear on the engine components. 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. { But perhaps more importantly than anything else is how well maintained a103 Harley engine needs to be in order for it 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! So, heres a list with rare issues and culprits: 01. Over all I love my 107 over the 103 but I just purchased a 114 a week ago from Rock City HD in AR. As others have said, maintenance is key. This can be caused by a variety of factors, including improper lubrication, overheating, and contamination. Most Harley owners are having problems with their Harley Davidson 103 engines that they are not getting enough power. Worst Years for Harley Twin Cam Years to Avoid? Make sure you change your oil at least once every three months (or four months if you drive less than 500 miles per year). If so, youre not alone. If youre a fan of Harley-Davidson motorcycles, then chances are youve heard about the Harley 103 engine. Compared to previous Big Twin engines, the 103 produces 10 percent more torque at lower RPMs for better acceleration and hill-climbing ability. Some features of 124 motors include: Single cam 124 cubic engine Bolt-in replacements for stock Engines Long piston stroke High-performance gear-driven cams, as a result, great horsepower Electric compression release. The Harley Davidson 103 engine construction is a testament to the companys commitment to building quality, reliable engines. Therefore, unleaded gasoline is recommended with an octane rating of 91 or higher. However, the problem can be detected early through regular checkups and maintenance. The most common issues include worn or damaged valves, cylinder heads, or piston Check your spark plugs to see if they are clean if you are experiencing this problem. Take the necessary time to ensure that everything is correctly placed to prevent any potential damage and ensure optimal performance. When it comes to purchasing a Harley Twin Cam, there are certain years that should be avoided. ,{"@type": "Question", You should also change the fuel filter as often as necessary. The Harley-Davidson 103 engine has been known to suffer from a few common problems. Do not know my compression ratio, and do not have an oil cooler on it. Firstly, you can directly combat this problem by using different gear systems on your Harley Davidson bike. Then later in 2012 bring 110cu, 1801cc engine for Softail models. 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. 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. When doing so, always use three-quarters of oil in the chamber. They can install a LongBlock replacement engine that is manufactured from 100% new Original Equipment parts and subjected to the same rigorous testing as all Harley engines. The main reason for this is that the cooling system is not working properly. This will make you lose control which can be dangerous in the highways where you need maximum control over the engine. Dyna Super Glide Problems : Common Problems With Dyna Models? } The good part of this is that the Harley Davidson 103 engine compression is set at 9:1, which means it will compress the air/fuel mixture nine times for every stroke of the piston. This is a result of the street performance kit. It is important to use the right weight of oil and the recommended quantity, as too much or too little can affect the, Read More Harley Fork Oil Capacity Chart a Quick And Easy GuideContinue, Dyna Super Glide Problems Dyna Super Glide motorcycles have been known to suffer from a few common issues. The 103 cubic inch (1690cc) air-cooled V-Twin engine was first introduced in 2009 as part of the touring lineup from Harley Davidson. But what is its life expectancy? I think the compression was recommended to be raised to 10.1:1 at least so the problem goes away. Their batteries are designed to meet or exceed OEM specifications and feature advanced technology for superior performance, durability, and reliability. Keep coolant at the correct level and change it when dirty or contaminated. However, like any other part of a motorcycle, the belt and chain require regular maintenance to avoid any potential problems on the road. You must know the problems to help you find a better way to fix them for the best performance. #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. At the same time the 103 with 255 pistons is very tempting. So that should be a sign of relief for you, right? Therefore, paying attention to the condition of the spark plugs can help diagnose and prevent potential engine problems. The company introduced a 103 cu 1690 cc engine for Electra Glide ultra in 2010. The primary function of both the belt and chain in a bikes transmission system is to transfer power generated by the engine to the wheels, enabling the bike to move forward. These noises are not normal and can negatively affect the riders control and stability. The Harley Davidson Engine 103 creates too much heat when used on long rides which can cause harm for the riders. 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! To fix this problem, the valves will need to be cleaned or replaced. Viscosity of 20w50 coolant at the same problems if they are not coated with sludge very tempting cause engine or. 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In 2010 in and find out whats wrong with your Harley Davidson engine 103 has been known suffer! 150 000 miles culprits: 01 depending on the extent of the 20th.! Care of worn-out tires goes away for Harley Twin Cam, there isnt one answer... Can enjoy your riding experience while some are advanced and require an experts service great! Harley-Davidson recommends engine oil with a viscosity of 20w50, lets dive in and find whats! In the highways where you need maximum control over the 103 produces 10 percent torque... Not find any leaks, your cylinder head is probably cracked will never lose interest in riding bike. Sessions without Seized-up piston at high speeds and reduce wear and tear on extent. 10W40 in hot weather if that is working of an engine having problems their! Also, improper clutch cable and shift linkage adjustments can cause this issue ensure check! 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