s&s adjustable pushrods instructions
S&S Adjustable Pushrods are high-performance components designed for precise control over valve train geometry․ They are popular among Harley-Davidson enthusiasts for their durability and ease of adjustment․
1․1 Overview of S&S Adjustable Pushrods
S&S Adjustable Pushrods are precision-engineered components designed for Harley-Davidson engines‚ offering superior control over valve train geometry․ They feature a thread pitch of 32 threads per inch‚ allowing fine adjustments with each turn․ These pushrods are compatible with Sportster and Buell models‚ requiring specific pushrod cover kits for access․ Their adjustable design ensures proper lash settings‚ preventing wear on moving parts․ Durable and user-friendly‚ they are ideal for both experienced mechanics and DIY enthusiasts․
1․2 Importance of Proper Pushrod Adjustment
Proper pushrod adjustment is crucial for maintaining optimal engine performance․ Incorrect settings can lead to valve train wear‚ excessive noise‚ and reduced power output․ Adjusting pushrods ensures zero lash‚ eliminating clearance issues that cause mechanical stress․ This precise setup also prevents potential engine damage from overheating or improper lifter function․ Regular and accurate adjustments guarantee smooth operation‚ maximize fuel efficiency‚ and extend the lifespan of critical components․ Neglecting this step can result in costly repairs and compromised motorcycle performance․
Installation Instructions for S&S Adjustable Pushrods
Begin by disconnecting the battery to prevent accidental engine start․ Align pushrods with their respective positions‚ ensuring proper fitment․ Use S&S-specific kits or adapters for compatibility․
2․1 Preparing for Installation
Before installation‚ disconnect the battery to prevent accidental engine start․ Gather tools‚ including wrenches and torque specifications․ Reference the S&S instruction manual for specific requirements․ Inspect the engine for any debris and ensure all components are compatible with the pushrods․ Check lifters and rocker arms for wear․ Ensure pushrod covers are installed correctly‚ using S&S adapter kits if necessary․ Test-fit pushrods to confirm proper alignment and length‚ ensuring no interference with other components․
2․2 Step-by-Step Installation Process
Insert the pushrods through the pushrod covers‚ ensuring they align with the lifter blocks․ Tighten the rocker arms slightly to hold the pushrods in place․ Attach the pushrod covers securely using the provided hardware․ Reconnect the battery and start the engine‚ allowing it to idle․ Adjust the pushrods to zero lash‚ then tighten the locknuts․ Double-check all connections and test the engine under load to ensure proper operation and no binding or noise from the valve train․
Adjusting S&S Adjustable Pushrods
Adjustment involves turning the pushrod to achieve proper thread engagement․ With a 32-thread pitch‚ one full turn changes length by ․031″․ Set to zero lash for optimal performance․
3․1 Understanding Thread Pitch and Adjustment
The thread pitch of S&S Adjustable Pushrods is 32 threads per inch‚ meaning each full rotation changes the length by approximately 0․031″․ This precise adjustment ensures accurate control over valve train geometry․ To achieve proper adjustment‚ rotate the pushrod until it reaches zero lash‚ where there’s no up-and-down movement‚ ensuring it’s tight against both the rocker arm and tappet․ Marking the pushrod with a marker aids in tracking adjustments‚ ensuring consistency and accuracy during the process․ Proper adjustment is critical for optimal engine performance and longevity․
3․2 Best Practices for Pushrod Adjustment
For optimal results‚ hold pushrods firmly in place using zip ties or clips to prevent movement during adjustment․ Bring pushrods to zero lash‚ ensuring no up-and-down movement‚ and mark them with a marker for accurate tracking․ Adjust one pushrod at a time‚ checking results before moving to the next․ Avoid over-tightening‚ as this can cause engine damage․ Use S&S Quickee pushrods for easier removal and installation‚ ensuring precise control over valve train geometry․ Patience and attention to detail are key for a smooth‚ effective adjustment process․
Maintenance and Upkeep of S&S Adjustable Pushrods
Regular inspection and lubrication are essential for maintaining S&S Adjustable Pushrods․ Ensure pushrods are clean and well-lubricated to prevent wear and ensure smooth operation․
4․1 Regular Inspection and Lubrication
Regular inspection of S&S Adjustable Pushrods involves checking for wear‚ damage‚ or loosening․ Lubricate threads and moving parts with high-quality grease to maintain smooth adjustment and prevent corrosion․ Inspect pushrod covers and ensure they are securely fastened to avoid oil leaks․ Clean pushrods thoroughly before lubrication to remove dirt or debris․ Proper maintenance ensures optimal performance and extends the lifespan of the pushrods․
4․2 When to Replace Pushrods
Replace S&S Adjustable Pushrods if they show heavy wear‚ scoring‚ bending‚ or corrosion․ Look for excessive play or binding during adjustment․ If pushrods no longer hold their set position or show signs of damage‚ replacement is necessary․ Replace them immediately if they compromise engine performance or cause mechanical issues․ Consider replacing pushrods during major engine overhauls or if they exceed their expected lifespan․ Always use genuine S&S components for optimal performance and reliability․
Troubleshooting Common Issues
Common issues include improper thread pitch adjustment‚ over-adjustment‚ or pushrod wear․ Symptoms may involve engine noise‚ poor performance‚ or difficulty in maintaining proper valve lash․ Inspect for damage or excessive play in the pushrod ends․ Address issues promptly to prevent further damage to the valve train or engine components․
5․1 Diagnosing Pushrod-Related Problems
Diagnosing pushrod-related issues begins with identifying symptoms such as unusual engine noise‚ decreased performance‚ or inconsistent valve lash․ Visual inspections can reveal worn or bent pushrods․ Adjustments should be checked for proper thread alignment and tension․ If pushrods are loose or over-tightened‚ they may cause misalignment‚ leading to component wear․ Using the correct tools and referring to the thread pitch specifications can help pinpoint the root cause of the problem efficiently․ Regular maintenance and inspection are crucial to prevent these issues․
5․2 Solutions for Common Adjustment Issues
Common adjustment issues include incorrect thread alignment or over-tightening‚ which can lead to improper valve lash․ To resolve‚ reset the pushrod to zero lash by turning the adjuster until it seats lightly․ Use a marker to mark the pushrod for accurate measurements․ Ensure thread pitch specifications are followed‚ as one full turn equals a precise length change․ Avoid excessive turns‚ as this can cause misalignment․ Always refer to the manufacturer’s torque specifications for secure adjustments․ Regular lubrication and inspection can prevent future issues․
Compatibility with Harley-Davidson Models
S&S Adjustable Pushrods are designed to fit various Harley-Davidson models‚ including Sportster and Buell․ Specific adapter kits‚ like S&S part 33-5355‚ ensure proper compatibility and installation․
6․1 Specific Requirements for Sportster and Buell Models
For Sportster and Buell models‚ especially those from 1991 onwards‚ specific kits are essential․ S&S part 93-4038 provides pushrod cover assemblies‚ while part 33-5355 offers adapter kits․ These ensure compatibility with later models‚ enabling access to adjusters without interference․ Proper fitment guarantees optimal performance and ease of adjustment‚ aligning with the engine’s specifications for precise valve train operation and reliability․
6․2 Pushrod Cover and Adapter Kits
Pushrod cover and adapter kits are crucial for compatibility‚ especially in Sportster and Buell models․ S&S offers specific kits‚ such as part 93-4038‚ designed for 1986-90 Sportsters‚ and part 33-5355 for 1991-03 models․ These kits ensure proper fitment and prevent interference with adjustable pushrods․ They provide easy access to the adjuster screws‚ making maintenance and tuning more efficient․ Proper installation of these kits guarantees optimal performance and longevity of the pushrods‚ aligning with the engine’s specifications for precise operation․
Safety Precautions
Always disconnect the battery before starting to prevent accidental ignition or engine start․ Ensure a safe working environment to avoid potential hazards․
7․1 Essential Safety Measures Before Starting
Before beginning any work with S&S Adjustable Pushrods‚ ensure your safety․ Disconnect the battery to prevent accidental ignition or engine start․ Wear protective gloves and safety glasses to avoid injury from tools or debris․ Secure the motorcycle on a stable stand to prevent tipping․ Work in a well-ventilated area to avoid inhaling harmful fumes․ Keep a fire extinguisher nearby and ensure all tools are within easy reach to minimize distractions during the process․
7․2 Avoiding Potential Hazards
Avoiding hazards is crucial when working with S&S Adjustable Pushrods․ Be cautious of sharp edges on pushrod covers and adapters that can cause cuts․ Prevent over-tightening‚ as it may damage threads or pushrod components․ Keep loose clothing and long hair tied back to avoid entanglement with tools․ Ensure the motorcycle is stable on a stand to prevent it from tipping․ Never smoke or work near open flames due to flammable materials․ Regularly inspect tools for damage to prevent accidents during adjustment․
S&S Adjustable Pushrods offer precision and durability‚ enhancing engine performance․ Proper installation‚ adjustment‚ and maintenance ensure optimal function and longevity‚ making them a top choice for Harley-Davidson enthusiasts․
8․1 Summary of Key Points
S&S Adjustable Pushrods are designed for precision and durability‚ offering easy adjustment and compatibility with various Harley-Davidson models․ Proper installation‚ regular inspection‚ and lubrication ensure optimal performance․ Understanding thread pitch and following best practices during adjustment are crucial for maintaining valve train stability․ Regular maintenance‚ including timely replacement when necessary‚ prolongs pushrod life․ Troubleshooting common issues and adhering to safety measures are essential for a seamless experience․ These pushrods are a top choice for enthusiasts seeking enhanced engine performance and reliability․
8․2 Final Tips for Optimal Performance
For optimal performance with S&S Adjustable Pushrods‚ ensure proper lubrication and regular inspections․ Avoid over-tightening‚ as this can damage the valve train․ Use the correct tools for adjustments to prevent thread damage․ Always refer to the manufacturer’s guidelines for specific model compatibility․ Keeping the pushrods clean and well-maintained will enhance durability and ensure smooth engine operation․ Regular checks and timely adjustments will maximize performance and reliability‚ making S&S Adjustable Pushrods a long-lasting upgrade for your Harley-Davidson․