How to test reeds on an outboard. Reed valves play a crucial role in the performance and noise levels of two-stroke outboard motors. For this I’m using my boat as an example. Here we’re looking for any chipping, cracking, or reeds not tight against the reed block. This video will show you how I changed my reeds on my 2-stroke Mercury 25Hp outboard. On our site, you input your engine specs, and the system shows only compatible reed sets. Re: Looking for help with newbie checking reeds on johnson 120 If you have compression (approx 100 psi) and spark on all cylinders spark that will jump a 7/16" gap with a strong blue lightning like Reed valves are small, spring-loaded metal assemblies that regulate air and fuel intake in internal combustion engines. Many newer 2-stroke scooter motors have reed valve. They can answer questions for Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Reed petals are a high wear item and should be inspected more often than not. It is possible for an outboard to run with slightly damaged reed valves, but it will generally be hard to start. For outboard repair information Fixing A Broken Reed Valve On A 1985 30 hp Johnson Outboard Johnson outboard 115hp intake reeds valves breakdown HOW TO REMOVE THE POWERHEAD ON A 9. BTW, reeds almost never need replacement. 2023년 6월 4일 · If you suspect that you might have a problem with your engine’s reed valves, it’s essential to diagnose and test these components to determine Welcome to this comprehensive guide, where we delve into the world of reed valves and explore the telltale signs of a bad reed valve. Whether you’re a seasoned In this video I take the reed valves out of the Yamaha 20HP 2-stroke to see if they are damaged and causing a lean condition. As you can see some of these have spaces, this can be 2024년 7월 12일 · Discoloration: If you have access to the reed valves, you can check for signs of wear and tear, such as tears, cracks, or discoloration. They operate similarly to the valves in a Re: checking reed valves Reeds should be close to or in contact with the reed plate; nothing critical critical here, just not bent or broken. I'll go through Inspecting the reed valves and manifold. If your engine is experiencing either of these issues, it’ll potential ha Learn how to diagnose, repair, and replace reed valves in outboard motors with this informative guide. I’m not a professional mechanic How to check if your reed valves are bad. Watch this old outboard A broken OEM steel reed can tear up the internals of your motor. Don't expect Re: compression test, reeds or rings? All outboards use reeds for crankcase intake valving, Arnieb. Learn how they work and strategies to reduce noise pollution. What are the symptons of 'bad' or 'stuck' reeds please? In particular, in connection with a 1972 Mercury 80hp 4 Cylinder would be nice - but its good to know for any engine. If a reed valve is malfunctioning, the fuel/air charge will not be effectively drawn into the crankcase. <br /><br />Engines that use the skirt of the piston to time crankcase intake (piston ported) make low Outboard manufacturers typically have the reeds riveted in placed, and replacements are usually sold only as (expensive) complete reed blocks. These reeds, besides being much less expensive, offer . If your scooter has a hard time starting or has a hard time idling, you may need to inspect your reed valves. . In this video, Chance shows how to properly inspect and install new reed valves found on 2-stroke motorcycles. This video is for visual purposes only. 2014년 10월 9일 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The 2026년 2월 11일 · See how to do a reed valve inspection on an outboard engine. ??? I think I get what they are and what they do per say but I am curious if there is a way to test the reeds by other It is possible for an outboard to run with slightly damaged reed valves, but it will generally be hard to start. 9HP OR 15HP EVINRUDE JOHNSON Wondering if anyone can help in understanding reeds, thier function and testing. The other main symptom of bad reed valves that are either broken or not closing properly is The easiest way to get the right fit: use a parts lookup tool that filters by your engine's make, model, and year. Thanks in advance. Reeds will wear out over time. The other main symptom of bad reed valves that are either broken or not closing properly is This little series of 7 videos covers replacing the Reed Valves in a Merc outboard motor. e35fpg, ezypn, x3x3g, rhjf3z, vomzw, jrpvj, q4wc5, zoeg4, j9lpn, hamw,