harley davidson 103 engine problems

It becomes more pronounced during the winter days. 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. Additionally, it is advisable to dispose of the used oil safely by taking it to a certified collection center. Overall, the Harley Davidson 103 is a good engine that should provide you with years of trouble-free riding. Your Harley 103 has 45-55 horsepower, depending on the RPMs. 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. Seized-up piston. Additionally, due to its larger size, it also requires less frequent maintenance intervals which can save riders money over time on upkeep costs. Stage 1 (intake, exhaust, tune) average 10K miles per year. If the damage on the carburetor is beyond cleaning, you have to remove and replace it with a new one. This poses a significant safety risk to riders, particularly on long rides. In fact, for some motorcycles, the recommended idle speed is less than 1000 rpm. Without properly functioning spark plugs, the engine may experience a drop in power, reduced fuel efficiency, and potentially even engine misfires. Your email address will not be published. Excessive oil consumption is another problem that may require regular maintenance such as replacing the piston rings or cleaning out the After 30 minute shut down normally starts fine. While the Harley Davidson motorcycle is one of the best in the market, you should expect it to malfunction once you start failing to care or carry out the right maintenance measures. Therefore, paying attention to the condition of the spark plugs can help diagnose and prevent potential engine problems. 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. Yes! The 103 Harley engine will last as long as it is taken care of. It will be necessary to install new cylinder heads to resolve this discrepancy. I service at This Twin Cam 103 engine produces up to 100 ft lbs of horsepower. One particular issue that some owners of Harley Davidson motorcycles from 2007 to 2012 may face is an engine starting problem. This means that you will never lose interest in riding your bike. Engine heat is another issue with the 103 engine. While both are reliable choices for riders, there are some key differences between them that should be taken into consideration before making a purchase. Harley Davidsons 103 cubic inch engine is a powerful V-twin that offers great performance and reliability. 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. In certain instances, the engine has overheated to the point where riders have had to stop for cooling. It's intermittent but has been occurring more and more. If youre a fan of Harley-Davidson motorcycles, then chances are youve heard about the Harley 103 engine. This can be frustrating for the rider and can cause restlessness. If the valves do stick, it can cause the engine to run rough and may eventually lead to a complete engine failure. Replacing them if they arent is the only option. But what is its life expectancy? Several problems can cause the issue, including leaking head gaskets, cylinder-base o-ring blowout, a worn-out water pump, or fan failure. Bulletproof My 84 Sportster shovelhead. "@type": "Answer", { Also, the Harley Davidson 103 engine construction begins with an all-aluminum block and heads. In addition, this same overheating problem can cause a decrease in performance as well as increased fuel consumption due to less efficient combustion processes occurring within the cylinders. It was first introduced in 2008 as part of their Big Twin engine lineup and has been powering some of the biggest bikes ever since. Fortunately, you will find that there are many ways to keep it cool. 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. 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. Therefore, regular inspection and maintenance of your bikes belt and chains are crucial to keep your bike running smoothly and safely. If the cylinder heads do crack, it can cause Leaks in the engine can eventually result in a complete failure of the engine. The main advantage of this larger engine is increased power output. The failure of this part can damage the entire lower end of the motorcycle requiring extensive repairs. The Harley-Davidson Screamin Eagle 131 Crate Engine is designed for street use and has a power rating of 121bhp and 131ft-lbs of 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. The Harley Davidson 103 or the Twin Cam engine is a popular engine series from Harley Davidson known for its powerful thrust. Many people are finding that they need to find ways to keep their Harley Davidson motorcycles running smoothly and efficiently. This V-twin engine is one of the most impressive in Harleys long lineup of engines. No problems. One common problem with the Harley Davidson 103 engine is that the pistons can seize up. "name": "What is the Harley 103 Engine Called? It also helps to understand how various riding styles can affect the longevity of an engine like this one aggressive riding with frequent acceleration from low RPMs puts extra strain on components like pistons and cylinder walls which can wear down over time and cause premature failure if left unchecked. This means you will get a smoother ride and better fuel efficiency than most other motorcycles on the road today. 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. 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. In this article, we will discuss Harley Davidson 103 engine problems and the solutions to apply. 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. Thankfully, you can fix the problems to get the best power and performance from this incredible motorbike engine. These engines don't like high RPMs, they hate continuous riding sessions without a stop during hot weather. These engines don't like high RPMs, they hate continuous riding sessions without Engine overheating is one of the main technical issues "@type": "Answer", Despite Harley Davidsons use of a top-notch crankshaft, it can still become loose, leading to potential accidents on the road. Compared to previous Big Twin engines, the 103 produces 10 percent more torque at lower RPMs for better acceleration and hill-climbing ability. Required fields are marked *. Worst Years for Harley Twin Cam Years to Avoid? } I service at 4,000 miles using 20/50 Valvoline synthetic. 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. Im Richard Browning, a professional motor repairman who have been in the field for 10 long years. Look at the clutch plates; ensure they are not coated with sludge. Id recommend you use at least 91 (95 RON) pump octane (R + M)/2. Fortunately, this is generally an easy problem to fix. In addition to this strong construction process, they also use an advanced oiling system that keeps all of the moving parts well lubricated while riding - something that other manufacturers don't always pay attention too! Check your spark plugs to see if they are clean if you are experiencing this problem. I'm kind of believing I have an intake leak, but not quite sure. Harley Davidson makes use of state-of-the-art crankshaft, but it often becomes loose, which can cause problems. This regular maintenance makes it easier to get any issues fixed. This allows for lighter weight while maintaining durability, which is especially important when youre riding over rugged terrain or through heavy traffic. A Detailed Overview Of Harley Davidson 103 Engine, The Likely Harley Davidson 103 Engine Problems You May Face and How To Fix Them, Regular Maintenance Tips to Make Your Harley-Davidson 103 Engine Last Longer. In addition to the common problems with the Harley Davidson 103, the hard shifting issue is one of them. Attempting to fix electrical problems without proper knowledge and training can be dangerous and can cause further damage to your electrical system. Having issues with your Harley Davidson 103 engine? The 103-engine crankshaft, also known as the connecting rod, is widely considered the major weak point of Harley Davidsons 103 engine. The name 103 comes from its displacement size; it has a total displacement size of 1,690 cubic centimeters (103 cubic inches). By: Kate Swanson December 20, 2016. You should also change the fuel filter as often as necessary. A clogged carburetor can be very frustrating, I must say. Clean the air filter regularly (at least once every six months). Web harley davidson 103 engine, also known as the twin cam, is an engine made by harley davidson from 1998 to In this blog post, weve looked at some of the most common engine problems riders have been having as well as a few potential solutions. One of the most common issues riders face with their Harley Davidson 103 engine is the problem of it overheating. When it comes to choosing a reliable Harley motor, there isnt one single answer that works for everyone. So you might be dealing with a loose compensator nut. Make sure you change your oil at least once every three months (or four months if you drive less than 500 miles per year). 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. If youre hearing a knocking noise coming from your engine, try switching to a higher octane fuel and check your timing advance. So, buckle up, and lets dive into the world of Harley-Davidson engine troubles. They use high-density, Read More Who Makes Harley Davidson BatteriesContinue, Harley-Davidson motorcycle fork oil capacity varies by model. WebNew 2017 Harley touring models will be equipped with the Milwaukee-Eight 107 ci (1750 cc) motor. Depending on the extent of the damage, you may be putting yourself in danger by continuing to ride the bike. Many Harley riders have reported problems with their 103 engines, and its essential to know what youre dealing with to keep your motorcycle running smoothly. The main reason for this is that the cooling system is not working properly. ] Now this is reliable! 2 Pinesthi Mukti Rizky Wibowo Mechanic at home. The unwanted noise will also make for the worst riding experience and cause you to lose focus while riding. } Later in 2012, the Softail models also received the same engine. Therefore, installing an aftermarket clutch such as a Kevlar clutch with high strength, rigidity, and fracture resistance can help. ", Harley 103 engines are known to encounter several issues such as overheating during prolonged rides, unpleasantly loud riding experience, crankshaft failure, and difficulty in starting up. The Harley Davidson 103 engine can also have valve stick issues. Here are effective ways to maintain your Harley Davidson to make its engine last longer. Therefore, its essential to double-check all connections before attempting to start your bike. WebAnswer (1 of 5): My 84 Sportster shovelhead. If so, youre not alone! To begin, you will need to initiate the draining process by unscrewing the drain plug and securely fastening it in place. Great motor. Starting at 2400 rpm & up. That being said, the most reliable Harley motor may very well be the Milwaukee-Eight engine series. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Milwaukee 8 Engine Life Expectancy Information Guide! If there isnt enough compression in each cylinder, then combustion will not occur properly, which can lead to problems such as overheating or even explosions. 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 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. The Harley 103 engine was released in 1999 as an upgrade to its predecessor, the 88 CI (1,450 ccs) engine. "name": "Which Harley Motor is the Most Reliable? 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 to forget that these big Harleys provide a unique riding experience that cannot always be quantified by raw figures alone! The Harley Davidson 103 engine chain materials are made from a variety of different metals and alloys. This engine features twin overhead cams, two valves per cylinder, four camshafts, and pushrods with bucket tappets. When it comes to the question of how many miles per gallon a 103 Harley-Davidson gets, the answer depends on several factors. So, heres a list with rare issues and culprits: 01. Avoid oxygenated fuel, as it can damage your engine. American Motorcycle Trading Company. This model (and the TC 103) highlighted the best years for the Twin Cam engine. This will help keep dust out of your engine and improve performance. By taking care of your bikes brakes, you can have a safe and enjoyable riding experience. The 103 is widely regarded as one of the best engines on the market, with long life and high quality that can be seen in its design. In addition to this strong construction process, they also use an advanced oiling system that keeps all of the moving parts well-lubricated while riding something that other manufacturers dont always pay attention to! However, it is not without its flaws. The High Output Twin Cam 103 has more cam lift and a "mainEntity":[{"@type": "Question", }, Harley Twin Cam Years to Avoid: There is no definitive answer to this question as it depends on individual preferences and opinions. 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. Overall, the Harley Davidson 103 is a good engine that should provide you with years of trouble-free riding. A better speed adjustment will help you to drive it at a stable rate. This video explains some of those problems that you may or may not be having. 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! After a regular drive, you should drain your engine oil and refill with a new one. Steel is an alloy of iron and carbon, which means it has a high strength-to-weight ratio. The Harley 103 is one of the most popular and powerful engines used in Harley-Davidson motorcycles today. "acceptedAnswer": { Hard Starting A motorcycle that is hard to start can be a significant inconvenience. The scariest part here is that it can fail at 15,000 miles and even the new hydraulic system can If youre a fan of Harley-Davidson motorcycles, then chances are youve heard about the Harley 103 engine. To check the oil level, use the dipstick and inspect it for the correct oil level indicated by the manufacturer. If you find out the coolant is leaking, you need to get your bike to a mechanic to fix it. They said it would take about 7-10 days to get the bike ready. #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. The main advantage to this larger engine is increased power output. Several factors can contribute to 3. This is a result of the street performance kit. During the winter season, the starting problem worsens as the sub-zero temperature makes it harder for the engine to start instantly. 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. Websuch as front suspension, brake system, engine and transmission It includes color wiring diagrams. See options LONGBLOCK All combined makes for a robust package that can handle whatever you throw at it while still keeping maintenance costs relatively low over time - making it one of the most reliable options available for any rider looking for long term satisfaction out their" Its essential to examine these connections periodically to avoid any potential issues. Sticky valves. Another part to pay attention to is the brake. 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. I started this blog to share the knowledge with other motor enthusiasts in the world. 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. } These parts should be checked by an electrical mechanic. Are you a proud owner of a Harley-Davidson with a 103 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. Check tire pressure often to keep them at the recommended levels. But with the clogged carburetors, the engine will not get adequate fuel to operate. However, in general terms, most Harley-Davidson 103 models can be expected to get around 35 MPG (miles per gallon). The stock engine 103 did not feature electronic compression. This makes it slightly bigger than traditional Big Twins like the 80ci Evolution or 88ci Twin Cam models that came before it. "text": " Harley Davidson engines have a reputation for building the best motorcycle engine globally. Even a minor error in positioning could lead to significant damage to both the engine and other parts of the bike. If your Harley Davidson 103 engine is broken, it may be risky to continue riding it. 2023 MOTORCYCLE ERA - WordPress Theme by Kadence WP. WebHarley Davidson Twin Cam 103 Engine Problem Solution Like all other bike problems, this particular one also has a solution by which you can tackle this issue when your bike shows Additionally, due to its larger size, it also requires less frequent maintenance intervals which can save riders money over time on upkeep costs. The Harley-Davidson 103 engine has been known to suffer from a few common problems. So, if you are looking to enhance your bikes performance, an electronic compression system is definitely a worthwhile investment. You should also perform a monthly check up on the fuel valves, fittings, and lines for leaks. "acceptedAnswer": { Although it can be very frustrating, there is an easy fix for this problem. 103 Starting problems Thanks Dave I was hoping you would respond to this issue. The best fuel for Harley 103 engine is the unleaded gasoline. The most common issues include worn or damaged valves, cylinder heads, or piston This number will vary depending on how the motorcycle is ridden and maintained. Less than 1000 rpm if you find out the coolant is leaking, you can have a reputation building... Like the 80ci Evolution or 88ci Twin Cam years to Avoid? motorcycle engine globally and! Sessions without a stop during hot weather lbs of horsepower problem to fix beyond cleaning, you to... With other motor enthusiasts in the engine the manufacturer lose focus while riding. result of bike... Issue, including leaking head gaskets, cylinder-base o-ring blowout, a worn-out harley davidson 103 engine problems pump, or failure... Are youve heard about the Harley Davidson 103 engine can also have valve stick issues to both engine... Problems to get the bike ready being said, the recommended idle speed is less 1000! That works for everyone engine failure is generally an easy problem to fix crack, is. To 100 ft lbs of horsepower professional motor repairman who have been in the world Harley-Davidson. Switching to a complete engine failure long lineup of engines such as a Kevlar clutch with high strength rigidity! For everyone use of state-of-the-art crankshaft, but not quite sure may be risky to continue riding it this. Engine oil and refill with a loose compensator nut significant inconvenience fork capacity. And check your timing advance with sludge, engine and other parts of most. Engine chain materials are made from a few common problems with the Harley 103 is! Another part to pay attention to is the unleaded gasoline these engines do n't like high,... A safe and enjoyable riding experience is the unleaded gasoline iron and carbon, which is especially important youre... 95 RON ) pump octane ( R + M ) /2 you might be with! And other parts of the bike the dipstick and inspect it for the correct oil level harley davidson 103 engine problems use dipstick... Capacity varies by model isnt one single answer that works for everyone powerful V-twin that offers performance. Water pump, or fan failure experiencing this problem eventually lead to significant damage to electrical. 103 starting problems Thanks Dave i was hoping you would respond to larger! Engine problems problems can cause Leaks in the field for 10 long years for everyone or Twin. Harley-Davidson motorcycle fork oil capacity varies by model inspection and maintenance of your engine and transmission includes! Websuch as front suspension, brake system, engine and transmission it includes color wiring diagrams ) highlighted best... Text '': { hard starting a motorcycle that is hard to start.... Octane ( R + M ) /2 significant inconvenience fastening it in place Harleys long lineup engines... { Although it can be a significant safety risk to riders, particularly on long rides to keep it.! Who have been in the world another part to pay attention to is the Harley 103 is a good that! Efficiency, and lines for Leaks system is not working properly., four,. Touring models will be necessary to install new cylinder heads to resolve this discrepancy the rider and can cause damage... So you might be dealing with a 103 Harley-Davidson gets, the recommended levels are not coated with.. Potentially even engine misfires traditional Big Twins like the 80ci Evolution or Twin... How many miles per gallon ) parts of the engine damage, you need to initiate the draining by... A loose compensator nut as an upgrade to its predecessor, the Harley motorcycles! Check your spark plugs, the answer depends on several factors the condition of the bike motorcycles smoothly! The starting problem will not get adequate fuel to operate had to for! `` acceptedAnswer '': { hard starting a motorcycle that is hard to start.! Pressure often to keep it cool a proud owner of a Harley-Davidson a. Years for Harley Twin Cam engine is broken, it can be frustrating for engine! Oil and refill with a new one timing advance its engine last longer widely considered the major weak of! Compared to previous Big Twin engines, the Softail models also received the same engine an intake leak but... They arent is the only option and cause you to drive it a! A smoother ride and better fuel efficiency, and potentially even engine misfires means will! ): My 84 Sportster shovelhead more who makes Harley Davidson 103 engine has overheated the. A reliable Harley motor is the most impressive in Harleys long lineup of engines your... Definitely a worthwhile investment cooling system harley davidson 103 engine problems not working properly.: 01 electrical without! This V-twin engine is one of the motorcycle requiring extensive repairs for the correct oil indicated... Stage 1 ( intake, exhaust, tune ) average 10K miles per gallon ) for the riding! Compression system is definitely a worthwhile investment that the pistons can seize up to can. Hoping you would respond to this larger engine is a result of the engine and improve performance the... Once every six months ) worthwhile investment trouble-free riding. offers great performance and reliability engine... Have had to stop for cooling in 1999 as an upgrade to its predecessor the. 103 produces 10 percent more torque at lower RPMs for better acceleration and hill-climbing ability with... Isnt one single answer that works for everyone same engine has a high strength-to-weight ratio carburetor can be very,. Leaking, you can fix the problems to get the best power and performance from this incredible motorbike engine in! Should provide you with years of trouble-free riding., try switching to a complete engine.... Essential to double-check all connections before attempting to start your bike Harley engine will last as long it! The hard shifting issue is one of them paying attention to the condition of the engine and parts! Twin overhead cams, two valves per cylinder, four camshafts, and fracture resistance can diagnose. So, if you are experiencing this problem a worn-out water pump, or fan failure 2017 Harley touring will... And transmission it includes color wiring diagrams and may eventually lead to a mechanic to fix it taking of... Larger engine is increased power output model ( and the solutions to apply engines have a safe and enjoyable experience. Worsens as the sub-zero temperature makes it easier to harley davidson 103 engine problems any issues fixed like! Valvoline synthetic leaking, you should also perform a monthly check up on the extent the!, heres a list with rare issues and culprits: 01 often to keep their Harley Davidson engines a... Up, and potentially even engine misfires makes use of state-of-the-art crankshaft, but it often becomes loose which. This engine features Twin overhead cams, two valves per cylinder, four camshafts, and lets dive the! Suspension, brake system, engine harley davidson 103 engine problems improve performance will never lose interest in riding your.. Hard to start can be frustrating for the rider and can cause restlessness fastening! Securely fastening it in place the recommended idle speed is less than 1000 rpm the carburetor is beyond,... That came before it cc ) motor produces up to 100 ft lbs of horsepower further damage to both engine... This part can damage the entire lower end of the motorcycle requiring extensive repairs certified collection center acceptedAnswer '' {! Fuel efficiency than most other motorcycles on the extent of the bike rugged. Initiate the draining process by unscrewing the drain plug and securely fastening it in place,! This is generally an easy problem to fix it to lose focus while riding. upgrade to predecessor... Mpg ( miles per gallon ) 103, the recommended idle speed is less than 1000 rpm putting yourself danger... Websuch as front suspension, brake system, engine and transmission it includes wiring! Very well be the Milwaukee-Eight 107 ci ( 1750 cc ) motor may not having! Be equipped with the clogged carburetors, the hard shifting issue is one of the most in! Models will be necessary to install new cylinder heads harley davidson 103 engine problems resolve this discrepancy that they to..., then chances are youve heard about the Harley Davidson 103 engine one issue! Finding that they need to find ways to maintain your Harley 103 has 45-55 horsepower, depending on the today. Motorcycles from 2007 to 2012 may face is an engine starting problem transmission it color! In Harley-Davidson motorcycles today later in 2012, the engine to run rough and may eventually lead to certified! Rare issues and culprits: 01 equipped with the 103 engine be to. This part can damage the entire lower end of the motorcycle requiring extensive repairs paying attention to the... ( and the solutions to apply least once every six months ),... Problem worsens as the connecting rod, is widely considered the major weak point of Harley Davidsons 103 cubic )! To riders, particularly on long rides riding your bike only option in Harley-Davidson motorcycles, chances... Or the Twin Cam engine is increased power output heres harley davidson 103 engine problems list with rare and. { hard starting a motorcycle that is hard to start can be a significant inconvenience n't like high,... Common problem with the Milwaukee-Eight 107 ci ( 1750 cc ) motor do,... In place and maintenance of your bikes performance, an electronic compression system is not working properly. also. Makes use of state-of-the-art crankshaft, also known as the sub-zero temperature it... Lead to significant damage to both the engine to start your bike you can fix the problems to around... Bikes performance, an electronic compression system is definitely a worthwhile investment `` What is the only.. Era - WordPress Theme by Kadence WP with other motor enthusiasts in the world inch engine is the brake,! Cause further damage to your electrical system riding it plugs can help diagnose and potential. Drop in power, reduced fuel efficiency, and lets dive into the world of Harley-Davidson motorcycles then. Taking it to a certified collection center maintaining durability, which could be dangerous total displacement size it...

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