Welcome to the official guide for the S&S Super E Carb, designed to enhance performance for Harley-Davidson and other V-twin engines. This manual provides detailed installation, tuning, and maintenance tips to optimize your carburetor’s efficiency and ensure reliable operation.
Overview of the S&S Super E Carb
The S&S Super E Carb is a high-performance carburetor designed for Harley-Davidson big twin and Sportster models, as well as other American V-twin engines. It features a single-throat, butterfly-style design with adjustable idle mixture and idle speed, making it highly customizable for optimal performance; The Super E Carb is available in two configurations: the Super E with a 1 7/8″ (47.625mm) throat and the Super G with a 2 1/16″ (52.4mm) throat, catering to different engine sizes and performance needs. These carburetors are known for their simplicity, durability, and ease of tuning, making them a popular choice among motorcycle enthusiasts. The kit includes the carburetor, air cleaner assembly, manifold, mounting hardware, and additional jets for precise tuning. Whether for stock engines or heavily modified bikes, the S&S Super E Carb delivers improved throttle response, power, and fuel efficiency, ensuring a superior riding experience.
Importance of Proper Installation and Tuning
Proper installation and tuning of the S&S Super E Carb are critical for achieving optimal performance, reliability, and safety. Incorrect installation can lead to poor engine performance, decreased fuel efficiency, and potential damage to the carburetor or engine. Many users who experience issues with their carburetors have often deviated from the baseline settings, making it essential to start with a clean slate. The carburetor must be installed securely, with an insulator block between the carb and manifold to prevent heat transfer issues. Initial jetting recommendations provide a starting point, but fine-tuning is necessary based on specific engine conditions, such as camshaft, compression ratio, and exhaust system. Failure to follow proper tuning procedures can result in a sluggish engine, poor throttle response, or even engine damage. Always refer to the official manual for precise instructions and guidelines to ensure your S&S Super E Carb operates at its best.
Installation Instructions for the S&S Super E Carb
Ensure proper installation by securing the carburetor with included hardware, using an insulator block to prevent heat transfer. Route fuel lines correctly and install the provided jets for optimal performance.
Pre-Installation Checks and Requirements
Before installing the S&S Super E Carb, ensure your motorcycle meets compatibility requirements, such as engine type and model year. Verify all components in the kit are included and undamaged. Inspect the carburetor for any defects or shipping damage. Check the throttle and idle cables for proper adjustment and ensure the air cleaner is compatible with the carburetor. Fuel lines, insulators, and clamps must be correctly routed to avoid heat transfer issues. Consult the official manual for specific engine and model recommendations. Ensure the manifold is properly prepared and clean to prevent any blockages. Review the installation instructions thoroughly to familiarize yourself with the process. Proper preparation ensures a smooth and successful installation, avoiding potential issues during operation.
- Confirm carburetor compatibility with your engine.
- Inspect all kit components for completeness and damage.
- Ensure proper routing of fuel lines and cables.
- Prepare the manifold and surrounding areas.
Step-by-Step Installation Guide
Begin by disconnecting the battery to prevent accidental engine start. Remove the old carburetor, taking care to cap fuel lines and intake ports. Install the S&S Super E Carb by attaching it to the manifold, ensuring a secure seal. Connect the throttle and idle cables, adjusting them to factory specifications. Reconnect the fuel line, using the supplied insulator to prevent heat transfer. Attach the air cleaner assembly, ensuring proper alignment. Reconnect the battery and test the idle adjustment. Start the engine and check for leaks or irregularities. Fine-tune the throttle response and idle mixture as needed. Refer to the manual for specific torque values and adjustments. Proper alignment and secure mounting are critical for optimal performance and safety.
- Disconnect the battery and remove the old carburetor.
- Mount the new carburetor to the manifold.
- Connect throttle and idle cables.
- Reconnect fuel lines with insulators.
- Attach the air cleaner and test the engine.
Post-Installation Checks and Adjustments
After installing the S&S Super E Carb, perform a series of checks to ensure proper function. Start by visually inspecting all connections, including fuel lines, throttle cables, and intake manifold seals, to confirm they are secure and leak-free. Next, check the idle adjustment by turning the idle mixture screws to ensure smooth engine operation at low RPM. Test the throttle response by gradually increasing and decreasing speed to verify smooth transitions; If the engine runs sluggishly or hesitates, fine-tune the main jet size or adjust the idle mixture. Additionally, monitor the carburetor for proper synchronization with the engine’s airflow demands. Refer to the manual for specific torque values and adjustment procedures. Proper post-installation checks ensure optimal performance, prevent issues, and extend the lifespan of the carburetor.
- Inspect all connections for leaks and security.
- Adjust idle mixture screws for smooth low-RPM operation.
- Test throttle response and fine-tune as needed.
- Monitor synchronization with engine airflow.
- Consult the manual for specific adjustment guidelines.
Jetting and Tuning the S&S Super E Carb
Jetting and Tuning the S&S Super E Carb
Jetting and tuning are critical for maximizing the performance of your S&S Super E Carb. Understanding jetting basics, initial recommendations, and fine-tuning techniques ensures optimal engine operation under various conditions.
Understanding Jetting Basics
Jetting refers to the process of adjusting the carburetor’s fuel flow to match the engine’s demands. The S&S Super E Carb features multiple circuits—idle/low-speed, primary, and secondary—each responsible for fuel delivery during different RPM ranges. Proper jetting ensures the correct air-fuel mixture, critical for performance, efficiency, and engine longevity. Factors like altitude, temperature, and engine modifications influence jetting requirements. The main jet controls fuel flow at higher RPMs, while the pilot jet affects low-speed operation. Improper jetting can lead to issues such as poor throttle response, reduced power, or even engine damage. Understanding these basics is essential for tuning the carburetor effectively. Always refer to the manufacturer’s guidelines and consider environmental conditions when making adjustments; Accurate jetting ensures optimal performance across the entire power range.
Initial Jetting Recommendations
Initial jetting for the S&S Super E Carb begins with the manufacturer’s baseline settings, designed to provide a starting point for most applications. The factory-recommended main and pilot jets are selected based on average engine configurations and operating conditions. For Harley-Davidson big twin and Sportster models, the stock jetting is often a good starting point. However, factors like altitude, exhaust systems, and engine modifications can require adjustments. Always refer to the provided jetting chart in the manual for specific recommendations. Start with the suggested main jet size and pilot jet configuration, then fine-tune based on performance. If the engine runs rich or lean, adjust the jets accordingly. Testing under various conditions, such as idle, mid-range, and full throttle, will help identify the optimal setup. Keep track of changes and their effects to ensure the best performance and reliability. Proper initial jetting lays the foundation for precise tuning.
Fine-Tuning the Carburetor for Optimal Performance
Fine-tuning the S&S Super E Carb requires a systematic approach to achieve optimal performance. Start by test-riding the bike to identify areas for improvement, such as sluggish acceleration or poor idle. Adjust the idle mixture screws to ensure smooth operation at low RPM, turning them in or out to achieve the correct air-fuel mixture. For main jet adjustments, increase the jet size if the engine feels lean (overheating or hesitation), or decrease it if running rich (exhaust smoke or sluggish performance). Throttle response can be refined by tweaking the accelerator pump and needle placement. Always track changes and their effects, as over-correction can lead to poor performance. Consider factors like camshaft specifications, compression ratio, and exhaust system configuration when fine-tuning. The goal is to achieve seamless power delivery across the entire RPM range, ensuring the engine runs efficiently and responsive in all conditions. Proper documentation of adjustments aids in future maintenance and tuning.
Adjustments Based on Engine Conditions
Adjustments to the S&S Super E Carb must be tailored to specific engine conditions to ensure optimal performance. If the engine runs lean (overheats or hesitates), increase the main jet size. Conversely, if it runs rich (exhaust smoke or sluggish performance), decrease the main jet size. For high RPM tuning, consider using ThunderJets to fine-tune air-fuel mixture at higher speeds. Additionally, factors like camshaft specifications, compression ratio, and exhaust system configuration should influence jetting choices. Always test-ride the bike after adjustments to assess performance changes. Documenting these changes helps refine tuning over time. Proper adjustments ensure the carburetor delivers the right fuel mixture for varying engine conditions, maximizing power and efficiency. Consult the official manual or seek professional guidance for complex tuning scenarios to avoid damage or suboptimal performance. Regular fine-tuning is essential to maintain peak engine operation under diverse riding conditions.
Troubleshooting Common Issues
Common issues with the S&S Super E Carb include lean or rich running conditions, poor throttle response, or inconsistent idle. Adjust main jets, check float levels, and ensure proper installation to resolve these problems effectively.
Identifying Common Problems
Common issues with the S&S Super E Carb often stem from improper installation, incorrect jetting, or wear and tear. Symptoms like poor idle, stumbling at low RPM, or a lean condition at high RPM can indicate a problem. If the engine runs flat or sluggish, it may signal a need to decrease the main jet size. Additionally, a “blubbering” sound or failure to take throttle suggests carburetor-related issues. Improper installation, such as not using an insulator block between the carb and manifold, can cause heat transfer problems, leading to rich conditions at idle and low speeds. Regular inspection of fuel lines, jets, and gaskets is essential to prevent leaks and ensure proper function. Identifying these issues early helps maintain optimal performance and prevents damage to the carburetor or engine. Always refer to the manual for specific troubleshooting steps and solutions;
Diagnosing Carburetor-Related Issues
Diagnosing issues with the S&S Super E Carb involves a systematic approach. Start by observing symptoms such as poor idle, low RPM stumbling, or a “blubbering” sound. Check the air filter and fuel lines for blockages. If the engine runs lean, consider increasing the main jet size, while a rich condition may require a smaller jet. Use a vacuum gauge to assess engine performance and identify potential intake issues. Inspect the float level to ensure proper fuel flow, and verify the insulator block is intact to prevent heat-related problems. Examine jets, needles, and gaskets for wear or damage. Consult the manual for jetting specifications tailored to your bike’s configuration, such as exhaust and camshaft setups. Addressing these areas methodically helps pinpoint the root cause and restore optimal carburetor function.
Solutions for Specific Performance Problems
Addressing specific performance issues with the S&S Super E Carb requires targeted solutions. For a lean condition at high RPM, try installing a larger main jet or raising the needle. If the engine runs rich at idle, adjust the idle mixture screws or install a smaller pilot jet. Stumbling or hesitation can often be resolved by checking the accelerator pump for proper function or ensuring the float level is correctly set. A “blubbering” sound may indicate excessive fuel flow, so decreasing the main jet size could help. Always refer to the manual for jetting specifications based on your bike’s configuration, such as exhaust systems or camshaft upgrades. If issues persist, consider consulting a professional tuner or the S&S technical support team for personalized guidance. Regular maintenance, like cleaning jets and inspecting gaskets, can also prevent recurring problems and ensure smooth operation.
Maintenance and Care of the S&S Super E Carb
Regular maintenance is crucial for optimal performance. Clean and inspect the carburetor frequently, checking for dirt or wear. Rebuild the carburetor as needed, following the manual’s guidelines. Schedule routine care to prevent issues and ensure longevity.
Cleaning and Inspecting the Carburetor
Regular cleaning and inspection of the S&S Super E Carb are essential for maintaining optimal performance and preventing issues. Start by disassembling the carburetor, removing the float bowl, jets, and other components. Use a soft-bristle brush and a mild solvent to clean away dirt, grime, and old fuel residue. Inspect all parts for wear or damage, paying special attention to the float, needle, and seat. Replace any damaged components to ensure proper function. Reassemble the carburetor carefully, following the manual’s guidelines. After cleaning, test the carburetor by running the engine to check for smooth operation and proper fuel flow. Regular inspections can help identify potential problems early, preventing costly repairs and ensuring your engine runs at its best. Always refer to the official S&S Super E Carb manual for detailed cleaning and inspection procedures.
Rebuilding the Carburetor
Rebuilding the S&S Super E Carb is a detailed process that restores it to optimal performance. Start by completely disassembling the carburetor, carefully labeling and organizing all components. Inspect each part for wear, corrosion, or damage, and replace any faulty items with genuine S&S parts. Clean all components thoroughly using a mild solvent and a soft-bristle brush to remove old fuel residue and grime. Reassemble the carburetor by installing new gaskets, seals, and jets, ensuring all surfaces are aligned properly. Follow the torque specifications in the manual for bolts and screws. Once reassembled, test the carburetor by reinstalling it on the bike and running the engine to ensure smooth operation. Regular rebuilding can extend the life of your carburetor and maintain peak performance. Always refer to the official S&S Super E Carb manual for precise instructions and torque specifications.
Regular Maintenance Schedule
To ensure optimal performance and longevity of the S&S Super E Carb, adhere to a regular maintenance schedule. Begin with daily checks of the air filter and fuel lines for any blockages or damage. Every 1,000 to 3,000 miles, clean or replace the air filter, inspect the throttle cables, and check the idle mixture adjustment. Annually, disassemble and clean the carburetor, paying attention to the float bowl, jets, and venturi. Replace worn-out gaskets, seals, and jets as needed. For high-mileage or heavily used carburetors, consider a full rebuild every 10,000 to 15,000 miles. Always refer to the official S&S Super E Carb manual for detailed procedures and torque specifications. Regular maintenance ensures consistent performance, prevents corrosion, and maintains the carburetor’s efficiency over time.
Additional Resources and Support
For further assistance, consult the official S&S Super E Carb manual, available online as a free PDF. Join forums like Harley-Davidson communities for troubleshooting tips and expert advice. Contact S&S technical support at 608-627-TECH for personalized guidance.
Official S&S Super E Carb Manuals and Guides
The official S&S Super E Carb manual is a comprehensive resource available for free download as a PDF. This 36-page document provides detailed installation and jetting instructions, ensuring proper setup for optimal performance. It covers essential topics like pre-installation checks, step-by-step installation, and post-installation adjustments. Additionally, the manual includes sections on troubleshooting common issues and maintenance tips to keep your carburetor in top condition. For visual learners, video guides are also available, such as the one by Todd, which walks through disassembling and tuning the Super E carburetor. S&S Cycle offers technical support via phone at 608-627-TECH for personalized assistance. These official resources are designed to cater to both novice and experienced users, ensuring everyone can maximize their carburetor’s potential. Visit the official S&S website or trusted forums for direct links to these valuable guides.
Online Communities and Forums
Online communities and forums are invaluable resources for S&S Super E Carb users, offering extensive support and shared knowledge. Platforms like Reddit’s r/sportster and r/harley, as well as specialized motorcycle forums, host detailed discussions and DIY guides. Many users share their experiences, tips, and troubleshooting solutions, creating a collaborative environment for optimization. These forums often link to official S&S manuals and third-party guides, providing easy access to essential documentation. Additionally, enthusiasts frequently post step-by-step tutorials and photos, aiding visual learners. Technical experts and experienced riders actively participate, offering personalized advice. For specific queries, threads like those on Sportster and Harley communities provide targeted assistance. These online spaces are crucial for resolving issues and enhancing carburetor performance, fostering a sense of camaraderie among enthusiasts. Whether you’re a novice or an expert, these forums are a wealth of knowledge to refine your S&S Super E Carb setup effectively.
Professional Tuning Services and Support
For those seeking expert assistance, S&S Cycle offers dedicated technical support to help with installation, jetting, and fine-tuning. Their team of specialists provides personalized guidance tailored to your specific setup, ensuring optimal performance. Additionally, authorized dealers and certified mechanics with experience in S&S carburetors can offer professional tuning services. Many workshops specialize in V-twin engines and are well-versed in maximizing the potential of the Super E Carb. These professionals can diagnose issues, perform precise adjustments, and recommend upgrades for enhanced efficiency. For complex modifications or custom setups, consulting a professional tuner is highly recommended. S&S Cycle’s technical support hotline is a valuable resource, accessible at 608-627-TECH (8324). Whether you’re a seasoned rider or a novice, professional tuning services ensure your carburetor operates at peak performance, delivering the power and responsiveness you demand from your motorcycle.