This Husqvarna 142 Wasn't Blown Up… But It Was Close

Link to tools used below A Husqvarna 142 chainsaw came in reported as “blown up” after overheating. At first glance it looked like it might be junk — melted plastic and signs of serious heat damage. But after testing the engine I discovered the real problem: failed crank seals causing a massive air leak. That lean condition caused the saw to run hot and melt surrounding plastic components. This repair turned into a deep dive with multiple hidden problems including: • Melted plastic components from overheating • Carburetor adjustment issues • A non-working oil pump • Several small issues discovered during teardown In this video I pressure test the engine, diagnose the air leak, replace the seals, repair the melted plastic, fix the oiler system, and tune the carburetor to bring this Husqvarna 142 back to life. Sometimes a chainsaw that looks completely blown up just needs proper diagnosis. If you enjoy chainsaw repair, small engine diagnostics, and saving equipment others would throw away, this video is for you. Links to products on Amazon: Seal puller https://amzn.to/3MnhIyv Flywheel remover https://amzn.to/4iZvrYw PISTON STOP https://amzn.to/4aaoFg8 Rubber plugs https://amzn.to/4pUxtLu Dirko red sealant: https://amzn.to/483ATns Vac and pressure tester: https://amzn.to/402mAhh Carburetor adjuster kit: https://amzn.to/4bOoQgr Affiliate Disclaimer: This page contains affiliate links. If you purchase a product through one of them, I will receive a commission (at no cost additional to you). I only ever endorse products that I have personally used and benefited from. Thank you for your support! Disclaimer: If you try one of the suggestions made in this video, you do so at your own risk. No information in this video shall create any express or implied warranty or guarantee. Any injury, damage, or loss resulting from the improper use of tools, equipment, or information in the video is the sole responsibility of the viewer and not Ray of all Trades. Please follow all proper and recommended safety measures before attempting any project. Ray of all Trades assumes no liability for property damage or injury incurred due to any of the information contained in the video. Want to send me swag, merchandise, tools I don’t have, or equipment to review? Send them to: Ray of all Trades 754 Warrenton Rd Suite 113-131 Fredericksburg, VA 22406 *Please note that items will not be returned unless postage is provided.