How To Fix Kawasaki W650 Problems: Better Solutions

The Kawasaki W650 motorcycle is ideal for people who want a motorcycle with classic handling but modern riding. The motorcycle has a fuel-efficient engine and is easy to maintain.

Its classic design also maintains its timeless appeal, looking as good today as when it was originally manufactured. Kawasaki’s W650 is a classic motorcycle that is loved by many riders across the globe. With its iconic design, powerful engine, and smooth handling, the W650 is a great choice for anyone looking for a comfortable, capable motorcycle.

Does the motorcycle have a starting problem? Don’t worry; we’re here to help you get back on the road quickly. We’ll discuss some common Kawasaki W650 problems with the motorcycle and how to fix them.

Kawasaki W650 Problems

Tips For Fixing Kawasaki W650 Problems

Tips For Fixing Kawasaki W650 Problems

The Kawasaki W650 has a reputation for being reliable and strong, but it can be prone to problems. One common issue is starting issues. It might take longer or not at all to start. Several factors, like the battery’s ability to hold a charge or a weak electrical connection, could cause this.

It’s important to keep an eye on these gaskets as they age, and if you notice any discolouration or leakage, consider replacing them immediately. Here are Tips for Fixing Kawasaki W650 Problems. Proper fuel delivery is crucial for the optimal performance of the Kawasaki W650 motorcycle.

Electrical Problems

Electrical Problems

If you own a Kawasaki W650 and have electrical issues problems, it’s time to contact the expert. This is because several things can go wrong with an electrical system. These issues might include problems with the headlight, turn signals, horn, or taillights.

Other more serious issues can affect the instrument panel and engine stalling controls. You should have a certified mechanic to diagnose and repair any electrical problem on your motorcycle correctly. They will be able to identify any potential issues with your wiring harness and determine the best action to fix them. The differences in torque between the Kawasaki W650 models can lead to varying performance levels and riding experiences.

Fuel System Problems

Fuel System Problems

Fuel system problems are among the most common issues plaguing Kawasaki W650 owners. An issue with a fuel system can cause several problems for your motorcycle, including poor fuel economy, hard starting, and performance issues.

Damaged rubber hose seals or clogged filters are a common cause of a leaky fuel tank. Replace any damaged parts as soon as possible to prevent further damage. Also, check all hoses and filters for signs of wear or tears to ensure they still function properly.

If necessary, replace worn or damaged parts. Next, clean out the gas tank and surrounding area with a brush or pipe cleaner to remove dirt and debris that could be causing the low fuel level indicator light to come on.

Engine Problems

The W650 engine is popular for its performance and reliability but can be prone to several issues. High idling and unstable engine speeds are common problems with the W650. The engine may sometimes hesitate while accelerating. Additionally, cracks in the intake manifold system can lead to increased air intake, which can cause the motorcycle to run rough.

Overheating is also an issue due to the air-cooled design of the W650. This can lead to a decrease in performance and maintenance costs. It is important to regularly maintain and upgrade your motorcycle’s Engine overheats and other components to prevent these issues.

Transmission Problems

The Kawasaki W650 is a motorcycle with potent Engine stalls and handling, making it a favourite for many enthusiasts. However, one of the biggest complaints about this bike is its transmission.

Due to its old-fashioned design and inadequate regular maintenance, people know that the transmission on the W650 is problematic. This can result in issues such as transmission engine failure or poor performance, making riding the W650 challenging.

The most common issue with the transmission on the W650 is premature wear and tear. This can lead to reduced transmission efficiency, making it harder to shift gears. Another possible issue with the transmission is a lack of adequate lubrication. This can lead to sticking or grinding gears and result in more frequent maintenance required by the owner.

Brake System Problems

Brake System Problems

Brake System Problems Caused by Fluid Leaks, Brake Pad Wear, Deposits, Excess Pressure in the System, and Contaminated Brakes: The brake system plays an essential role in stopping your motorcycle. It contains several components that regulate air and fluid flow into and out of the brakes.

One of the major concerns with brake systems is fluid leakage. A leak in the system can lead to problems such as poor braking performance, increased wear on brake pads, and even damage to other components. Fuel system malfunctions can be a common issue with Kawasaki W650 motorcycles.

Suspension Problems

Suspension is among the most important factors in handling and stabilizing a motorcycle. It is responsible for absorbing road shock, transmitting the momentum to the ground, and providing the suspension with some damping. If your Kawasaki W650 has any suspension problem, it can affect your riding experience and may even lead you to an accident.

In addition, vibration can cause a crack in the intake manifold assembly, which can lead to an increase in the air in the engine and engine temperature. Therefore, it is vital for W650 owners to regularly maintain their motorcycles and address any maintenance issues as soon as they arise.

Carburettor Problems

The Kawasaki W650 carburettor is prone to problems such as high idle, unstable engine speed, and delayed throttle-down response. The intake manifold assembly can crack due to engine heat, leading to air leaks and an unbalanced air-fuel mixture. Engine backfires, hesitation while accelerating, and widespread electrical problems are common issues with the W650 motorcycle.

An inadequate fuel leak supply to the carburettor may cause poor starting. The company has issued recalls for the W800 motorcycle to address issues with the intake manifold assembly. If you are experiencing issues with your motorcycle, contact a trusted repair shop immediately to prevent further damage and ensure its safe operation.

Wiring Problems

Wiring Problems

Wiring problems are common in any vehicle but can become particularly problematic in a Kawasaki w650. A tangle of wires can cause several issues, including poor fuel, bad fuel economy and transmission problems. If you notice any issues with your ignition wiring, take it to the shop or have it checked by a professional as soon as possible.

The best way to avoid wiring issues is to take care of it yourself. Regularly check for loose connections and damaged wires; use cable ties to secure the wiring. Dirty air filters can decrease performance and efficiency in Kawasaki W650 motorcycles.

Problematic Starting

The Kawasaki W650 is a popular motorcycle with a classic style and powerful cruiser performance. However, it is not immune to problems. Starting issues, such as difficulty in starting the engine, are commonly reported by owners. A weak battery, faulty spark plugs, or clogged fuel lines can cause this.

To fix this, ensure you fully charge and maintain the battery, and regularly check and replace the spark plugs. Addressing these issues promptly is crucial for the optimal functioning of the motorcycle. The faulty regulator in the Kawasaki W650 is causing charging issues.

Frequent Clutch Slips

Frequent clutch slips on Kawasaki W650 motorcycles can be frustrating and impact performance and control. To address this issue, inspect and replace worn-out clutch plates and springs. Ensure proper lubrication of the clutch issues cable to prevent slipping. These steps will restore functionality and provide a smoother riding experience.

Many owners report the faulty horns on the Kawasaki W650 as a common issue. Fuel injection systems play a crucial role in the performance of Kawasaki W650 motorcycles. Carburettor tuning issues can cause idle and erratic engine performance in Kawasaki W650 motorcycles.

Carburetor Gets Blocked

Carburetor Gets Blocked

The carburettor is a key part of the motorcycle’s fuel system, ensuring proper combustion by mixing air and fuel. However, it can get clogged with dirt or old fuel, leading to performance issues and potential engine damage. To fix this, clean the carburettor thoroughly, paying attention to the jets and passages.

Also, check and replace the fuel filter if needed. Using fuel additives regularly can help keep the carburettor clean and prevent blockages. Dead batteries can be a common issue with Kawasaki W650 motorcycles. The cylinder head of the Kawasaki W650 is prone to overheating.

Difficulty In Shifting Gears

Shifting gears smoothly is crucial for a well-functioning motorcycle, but the Kawasaki W650 has been known to pose challenges in this aspect. However, these issues can be easily resolved with some helpful tips, ensuring a seamless and enjoyable ride. One common problem is difficulty shifting from neutral to first gear, often due to a misadjusted or worn-out clutch cable.

To fix this, check the cable for damage and replace it if necessary. Adjusting the clutch lever and cable tension to the manufacturer’s specifications can also improve gear shifting. Battery issues are a common problem reported by Kawasaki W650 owners.

What Are The Symptoms Of A Kawasaki W650 Problem?

What Are The Symptoms Of A Kawasaki W650 Problem

Identifying potential issues with a Kawasaki W650 is important to know the common symptoms that may indicate a problem. Recognizing these symptoms can help diagnose and resolve any issues promptly, ensuring the optimal performance and longevity of the motorcycle. The torque of the Kawasaki W650 is one of its standout features. There are several symptoms of a Kawasaki w650 problem, and the most common ones include the following:

  • The engine backfires and hesitates while accelerating.
  • Poor throttle response leads to erratic acceleration.
  • Weak spark resulting in poor ignition.
  • Clogged air filter leading to rich fuel mixture.
  • Engine Management faults.

Should You Buy Used Kawasaki W650

When considering buying a used Kawasaki W650 motorcycle, it is important to evaluate its condition, maintenance records, and price compared to new models. Conducting a thorough inspection and reviewing service history helps identify any potential issues.

While used bikes may offer cost savings, weighing this against the risks of buying pre-owned is important. Additionally, researching the market value of the specific model and year is advisable. Rides” can refer to the thrilling experiences of amusement park rides. Safety is of utmost importance when riding a Kawasaki W650.


The Kawasaki w650 is a great motorcycle for beginners and experienced bikers alike. It has power, handling, and style, making it a motorcycle that many people have fallen in love with. Many common problems can be fixed quickly and easily by a skilled mechanic, but if the problem is more severe or complicated,

it may be necessary to take your bike to a repair shop. A potential buyer should be aware of the potential problems that can arise with the Kawasaki W650 motorcycle. Regardless of the problem, always take notes about what was done and how it was done so you can refer back to the mechanic if needed.

Remember that riding is an art and requires practice and skill. With time and practice, riding becomes second nature. If you have questions about The Kawasaki W650 problems your bike’s issues or concerns, speak to a mechanic or specialist. They can provide guidance and advice on how to troubleshoot best and repair the bike.


1.What Is The Top Speed Of A Kawasaki W650?

Ans: The top speed of a Kawasaki W650 is approximately 100 mph. It was originally introduced in 1999 as a tribute to the iconic British twin-cylinder motorcycles of the 1960s and 1970s.

2.Does Kawasaki Still Make The W650?

Ans: No, Kawasaki does not currently produce the W650 model. Kawasaki, a Japanese motorcycle manufacturer founded in 1896, is widely known for its high-performance and reliable engine motorcycles.

3.Is A Kawasaki 650 Fast?

Ans: Yes, the Kawasaki 650 is considered to be a fast motorcycle. It has a powerful engine and can reach high speeds quickly. However, the speed may vary depending on various factors, such as the rider’s weight, road conditions, and other environmental factors.

4.What Size TYRE Is A W650?

Ans: The Kawasaki W650 typically comes with a 100/90-19 front tyre and a 130/80-18 rear tyre. The Kawasaki W650 is a classic motorcycle that has been a favorite among riders for decades. This bike is a true motorcycle icon known for its retro bike style and reliable performance.

5.Is Kawasaki A Good Engine?

Ans: Yes, Kawasaki is generally considered a good engine brand. They have a reputation for producing reliable, high-performance engines for various applications, including motorcycles, ATVs, and lawnmowers.

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