Push Mower Has No Compression Full Diagnosis, Valve Adjustment & Fixes For Briggs & Stratton Engines

Thank you for watching!! If we helped you out and you want to show your support - LIKE, SUBSCRIBE or give us a shout out below. If you saw something you didn't like leave your comment below as well, these things help us get better! The links contained here are affiliate links for which we may be compensated if you make a purchase To see our recommended tools and products visit our Amazon shop at https://www.amazon.com/shop/individua... Interested in starting your own small engine repair business? Check out my other channel, where I share tips on building a repair company from scratch with minimal investment ‪@SmallEngineEdge1‬ Does your push mower have no compression and won’t start? In this video, we walk through a complete diagnostic and repair process for a Briggs & Stratton 550EX engine that spins freely, has no resistance, or causes the pull cord to kick back. If your mower pull cord spins too easily, jerks back, or the engine won’t start, this step-by-step guide will help you identify and fix the problem. This video covers: How to test for compression loss How to check and replace the flywheel key How to remove the flywheel safely Valve adjustment (valve lash) on a Briggs & Stratton engine Why incorrect valve spacing causes hard starts or kickback What the compression release bump is and how to check it Signs of deeper engine damage (vertical scoring) When it’s time to replace the engine instead of repairing it Even though we ultimately had to swap the engine due to internal wear, this video will help anyone trying to fix no compression issues on a Briggs & Stratton push mower engine. Whether you’re dealing with a hard-starting mower, no resistance on the pull cord, or unusual kickback, you’ll learn what to check and how to fix it. For a video where we stake a valve for head repair see John Deere L108 Won’t Start, Just Pops Ful... Tools We Use Often: Spark Check'r SPC-7200 https://ebay.us/Js5ohF PET-4000 Ignition Tester https://amzn.to/41KdfKS Dewalt 20V Impact https://amzn.to/3WJrDRt Neiko Impact Socket Set https://amzn.to/3ygAtwP Dewalt 20V Grease Gun https://amzn.to/4folbH0 Dewalt 20V Impact Driver https://amzn.to/3z16OaE Titan Impact Bit Set https://amzn.to/3LChxvk Right Angle Milwaukee Ratchet https://amzn.to/3Xdfxki Dewalt 20V Angle Grinder https://amzn.to/3BiYdkP Digital Tire Gauge https://amzn.to/421oFer Milwaukee 12v batteries for ratchet https://amzn.to/434QukO Clip On Work/Video Light https://amzn.to/3XPeqqE Dewalt 20V Angle Grinder https://amzn.to/3Yi0vIL Vice Grip Pliers https://amzn.to/4gMHpmK OEM Tools Fluid Extractor https://amzn.to/4f8ALXf Noco Boost HD Jump Pack https://amzn.to/45gbaHm Digital Voltage / Amp Meter https://amzn.to/3y3ipGt Lisle Compression Tester https://amzn.to/3OkPlPn OTC Leakdown Tester https://amzn.to/47PSXjp Video equipment: GoPro Hero 13 https://amzn.to/4m3kZQE GoPro Media Mod https://amzn.to/46R95UK GoPro Light Mod https://amzn.to/44wIGdA GoPro Macro Lens Mod https://amzn.to/4d99lQi Microphone: DJI Mini Mic 3 https://amzn.to/4bmNROT Don’t forget to like, comment, and subscribe for more lawn mower repair tips, troubleshooting guides, and DIY small engine fixes to keep your equipment working smoothly! Save some money by doing it yourself! About Us: My name is Martin. I have been repairing tools and small engines for almost 20 years. We operate a small engine repair shop in Illinois. We service / repair Briggs & Stratton, Kohler, Kawasaki, John Deere, Cub Cadet, Toro Tecumseh, Loncin, Honda, Craftsman, Husqvarna, MTD, Troy Bilt, Simplicity, John Deere, Exmark, LCT, Generac and many more brands. We work on riding mowers, walk behind mowers, snow blowers, zero turns, generators, pressure washers and much more. We normally repair about 3,000 pieces of equipment every year and look at many more that are beyond an affordable repair. Hopefully our videos will save you some money and give you the information you need to work on your own equipment or figure out the issue at hand. Disclaimer: Links included in the description are affiliate links. As an Ebay & Amazon associate we earn from qualifying purchases. There will be no additional charge to you for purchasing here. We appreciate your support, which allows us to continue to provide original content! Please be careful when repairing any piece of equipment and follow all possible safety measures. This video is for entertainment purposes only. #individualizedrepair #lawnmowerrepair #briggsandstratton #550EX #diymowerrepair #mowerdiagnosis #pushmowerwontstart #valveadjustment #nocompression #flywheelkey #mowerpullcordissue #kickbackproblem #valvespacing #smallenginerepair #lawnmowertroubleshooting