Hey guys! So, you're looking to soup up your Yamaha SuperJet 701 with a Factory B Pipe, huh? Awesome choice! You've come to the right place. This guide will walk you through everything you need to know about the Yamaha SuperJet 701 Factory B Pipe, from understanding what it is, to why you might want one, how to install it, and even a little bit about maintenance and troubleshooting. Let's get this show on the water, shall we?

What Exactly Is a Yamaha SuperJet 701 Factory B Pipe?

Alright, let's start with the basics. The Yamaha SuperJet 701 is a legendary stand-up personal watercraft (PWC) known for its agility and performance. And the Factory B Pipe? It's a performance exhaust system designed specifically for the 701cc engine in the SuperJet. Think of it as a specialized upgrade that can unlock some serious potential. In simple terms, it's a tuned exhaust system that helps your engine breathe better. How does it work? The Factory B Pipe is designed to optimize the exhaust flow. This means the burnt gases can exit the engine more efficiently, which in turn helps increase horsepower and torque. The result? A quicker throttle response, faster acceleration, and potentially a higher top speed. Sounds pretty sweet, right? The Factory B Pipe is usually made of high-quality materials such as stainless steel or aluminum, ensuring durability and resistance to the harsh marine environment. Unlike a stock exhaust, it's designed to withstand the stress of high-performance riding. There are several aftermarket options available but the Factory B Pipe remains a popular choice because it's been engineered to work in harmony with the Yamaha SuperJet 701 engine. It's often favored for its balanced performance gains and relative ease of installation compared to more complex modifications. The Factory B Pipe isn't just about raw power, though. It can also improve the overall feel of the ski. Many riders report that the engine feels livelier and more responsive, making the ski more fun to ride. So, if you're looking to elevate your riding experience, the Factory B Pipe is definitely worth considering. Now, there are other exhaust systems out there, but the Factory B Pipe often strikes a good balance between performance, reliability, and price, making it a favorite among SuperJet enthusiasts. It's also worth noting that the Factory B Pipe typically requires some additional tuning. This is because the increased exhaust flow will change how the engine operates. This usually involves adjusting the carburetor settings or, if you have an electronic fuel injection (EFI) system, remapping the fuel curves. This is an important step to ensure the engine runs smoothly and doesn't suffer any damage. So, in a nutshell, the Yamaha SuperJet 701 Factory B Pipe is a performance upgrade designed to unleash the full potential of your SuperJet. It's a key upgrade for any stand-up enthusiast looking to up their game on the water.

Why Upgrade to a Factory B Pipe?

Okay, so why should you even bother with a Yamaha SuperJet 701 Factory B Pipe? Well, let's break it down. First and foremost, you're looking at a noticeable increase in performance. You'll likely experience a faster acceleration and a more responsive throttle. This means more power when you need it, whether you're carving turns, hitting jumps, or just trying to get out of a tight spot. This increase in responsiveness can translate to better handling and control, making the ski more enjoyable to ride. Second, the Factory B Pipe can improve the overall efficiency of your engine. By optimizing the exhaust flow, the engine can breathe better, leading to better fuel economy (though, let's be honest, you're not buying a SuperJet for fuel efficiency!). It's a bonus, though. The improved efficiency contributes to better engine performance overall. Also, the Factory B Pipe can also contribute to engine longevity, as the optimized exhaust flow helps to reduce engine stress and heat buildup. This means your engine will run cooler, and potentially last longer. This is important considering the punishment these engines take. The Factory B Pipe is typically a bolt-on upgrade, meaning it can be installed with relatively simple tools. While some tuning is usually required, the installation process is generally straightforward compared to other performance modifications. This is a big plus for those who like to do their own maintenance. Furthermore, the Factory B Pipe is a proven upgrade. It has a long track record of delivering performance gains on the Yamaha SuperJet 701. This means you're investing in a product with a known and reliable performance profile. You're not experimenting with some unproven technology; you're going with a system that has been tried and tested by countless riders. It's worth noting that the Factory B Pipe can also enhance the sound of your SuperJet. The exhaust note will likely be more aggressive and sporty. This is just an extra bonus, making the ski sound as good as it performs. For riders who want to be noticed, the Factory B Pipe provides this as well. Finally, upgrading to a Factory B Pipe allows you to get more from your ski. If you're looking to compete in races or simply want to push your riding skills, the added power and performance can give you a competitive edge. It's a worthwhile upgrade for any serious stand-up rider. All in all, installing a Factory B Pipe is a solid investment in your riding experience. It offers a combination of performance gains, improved engine efficiency, and overall enhanced enjoyment of your Yamaha SuperJet 701.

Installing Your Yamaha SuperJet 701 Factory B Pipe

Alright, time to get your hands dirty! Installing a Yamaha SuperJet 701 Factory B Pipe is a relatively straightforward process, but you will need some basic tools and mechanical skills. Disclaimer: If you are not comfortable working on your own equipment, it's always best to have a professional do the installation. Safety first, always!

What You'll Need

• Factory B Pipe kit (duh!): Make sure it's specifically designed for the Yamaha SuperJet 701.
• Basic hand tools: Wrenches, sockets, screwdrivers (metric and possibly some SAE), pliers.
• Torque wrench: Essential for tightening bolts to the correct specifications.
• Penetrating oil: To help loosen any stubborn bolts or nuts.
• Shop towels: To keep things clean.
• Carburetor adjustment tools (if needed): For tuning the carburetor.
• Possibly a jet kit: If your pipe requires different jets, you will want the right ones.

The Installation Process

1. Preparation: First, disconnect the battery for safety. Then, make sure your ski is on a stable surface. You'll likely want to remove the seat and any other components to access the exhaust system. This varies depending on the specific kit and year of your SuperJet. Refer to your owner's manual for disassembly guidance.
2. Remove the Old Exhaust: Loosen and remove the bolts or nuts that hold the stock exhaust pipe in place. Penetrating oil can be your best friend here if things are stuck. Be careful not to damage the exhaust manifold or any surrounding components. Once the old pipe is loose, carefully remove it from the ski.
3. Install the Factory B Pipe: Follow the manufacturer's instructions for your specific Factory B Pipe kit. Typically, you'll install the new pipe in the reverse order of removal. Make sure to use the correct gaskets and seals provided with the kit. Ensure everything is aligned properly and that the pipe is securely mounted to the engine.
4. Torqueing: Use your torque wrench to tighten all bolts to the manufacturer's recommended specifications. Over-tightening can damage the engine or the exhaust system, while under-tightening can lead to leaks. Torque specs are critical here!
5. Carburetor Tuning (Important!): The Factory B Pipe will change the airflow characteristics of your engine. Therefore, you'll need to adjust the carburetor (if you have a carbureted model) to match the new exhaust flow. This typically involves changing the jets and adjusting the fuel mixture. If you're not familiar with carburetor tuning, consult a professional or do some in-depth research before you make any adjustments. This is very important. If the settings aren't correct, it could cause engine damage.
6. Inspection: Once the installation is complete, inspect all connections and make sure everything is tight and secure. Double-check for any leaks.
7. Test and Tune: Start the engine and let it run for a few minutes. Check for any exhaust leaks. Once the engine is warmed up, take the ski out for a test run. Pay attention to how the engine performs. Fine-tune your carb settings as needed to achieve optimal performance and a smooth ride.

That's it, guys! The installation process, while straightforward, demands that you know what you are doing. Remember to refer to the manufacturer's instructions that come with the Factory B Pipe kit, as some steps may vary. And of course, always put safety first!

Maintaining Your Yamaha SuperJet 701 Factory B Pipe

So, you've got your Yamaha SuperJet 701 Factory B Pipe installed. Now what? Just like any other performance component, the Factory B Pipe requires a little TLC to keep it running at its best. Here's a quick rundown on how to keep your pipe in tip-top shape.

• Regular Inspections: It's crucial to regularly inspect the exhaust system for any signs of damage or wear and tear. Look for cracks, leaks, or any other issues that could affect performance. Check the mounting hardware to make sure everything is secure. These regular inspections can help to catch problems early, before they become serious. Make this a habit.
• Cleaning: After each ride, especially in saltwater, it's a good idea to rinse the exhaust system with fresh water to remove any salt or debris. Saltwater is very corrosive and can damage the metal over time. A good rinse will extend the life of your pipe. This is especially true for the Factory B Pipe due to its location in a marine environment.
• Corrosion Protection: Consider using a corrosion-inhibiting spray or coating on the exhaust pipe, especially if you ride in saltwater. These coatings can help to protect the metal from rust and corrosion. Many riders swear by products such as CRC Marine Corrosion Inhibitor or similar protectants.
• Check for Leaks: Regularly check for any exhaust leaks. Leaks can not only affect performance but can also be dangerous. Listen for any unusual sounds coming from the exhaust system. Bubbling or hissing sounds could indicate a leak. Address any leaks immediately.
• Tighten Hardware: Over time, the bolts and nuts holding the exhaust system together can loosen due to vibration. It's a good idea to periodically check and tighten all the hardware to ensure everything is secure. A loose pipe can lead to performance issues and potential damage.
• Professional Servicing: Although the Factory B Pipe is a relatively simple component, it's a good idea to have it inspected by a professional mechanic periodically, especially if you notice any performance changes or unusual sounds. They can catch any issues you may miss.
• Proper Storage: If you plan to store your SuperJet for an extended period, make sure to properly prepare the exhaust system. This might include flushing the system with fresh water and applying a corrosion-inhibiting spray. Storing your SuperJet properly will extend the life of your Factory B Pipe.

By following these maintenance tips, you can keep your Factory B Pipe performing optimally and extend its lifespan. Regular care and attention will ensure you get the most out of your investment and keep your Yamaha SuperJet 701 running strong for years to come.

Troubleshooting Common Issues

Even with the best maintenance, things can go wrong. Here's a quick guide to troubleshooting some common issues related to your Yamaha SuperJet 701 Factory B Pipe.

• Reduced Performance: If you notice a decrease in performance after installing the Factory B Pipe, the first thing to check is your carburetor tuning. Make sure your carburetor is correctly jetted and adjusted. An incorrect air/fuel mixture can significantly impact performance. If you have done the adjustment and the ski is still not performing at its best, check for leaks in the exhaust system. A leak can reduce exhaust flow and decrease power. Also, check for any obstructions in the exhaust system, such as a clogged silencer. Finally, consider if other factors are affecting performance, such as a dirty air filter or worn spark plugs.
• Exhaust Leaks: If you hear hissing or see exhaust smoke coming from the exhaust system, you likely have a leak. Check the connections between the pipe and the engine, as well as the connections between pipe sections. Tighten all bolts and nuts to the correct torque specifications. If you still have a leak, you may need to replace gaskets or seals. Examine the pipe itself for cracks or damage.
• Engine Overheating: A Factory B Pipe itself shouldn't directly cause overheating. However, if you experience overheating issues, there could be a few reasons. First, make sure your cooling system is working correctly. Check for any clogs or restrictions in the cooling lines. Then check your jetting. If your carburetor is running too lean, it can cause the engine to overheat. Finally, inspect your impeller for any damage.
• Excessive Noise: A properly installed Factory B Pipe should not be excessively noisy. If your ski is excessively loud, first check for any exhaust leaks. Next, check the silencer or exhaust chamber. If you have a damaged or missing silencer, this can dramatically increase the noise.
• Difficulty Starting: If your SuperJet is hard to start after installing the pipe, it's very likely a carburetor issue. Check your jetting. If the jetting is significantly off, the engine may struggle to start. Also, inspect the spark plugs. Incorrect jetting can foul the spark plugs, making it difficult to start the engine.

Remember, if you're not comfortable troubleshooting these issues, it's best to consult a qualified mechanic. They have the expertise and tools to diagnose and fix any problems you may be experiencing.

Conclusion

So, there you have it, folks! The Yamaha SuperJet 701 Factory B Pipe is a fantastic upgrade for anyone looking to boost the performance of their stand-up PWC. It can improve acceleration, throttle response, and overall engine efficiency. And while the installation might seem intimidating at first, it's a relatively straightforward process with the right tools and guidance. Remember to prioritize safety, follow the manufacturer's instructions, and always tune your engine correctly. With a little care and maintenance, your Factory B Pipe will keep your Yamaha SuperJet 701 ripping for years to come! Now get out there and enjoy the ride! Happy riding!