Toro Z Master Dies Without Choke or Bogs Under Load? Full Diagnosis & Fix – Kohler Command Pro CV742

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 Toro Z Master zero turn mower die when you turn the choke off, run rough, bog down under load, or surge and pop? In this full repair walkthrough, we diagnose and fix a Toro Z Master Commercial 3000 Series powered by a Kohler Command Pro CV742 V-Twin engine. This mower came in with major performance issues: surging, popping, shutting down when removing the choke, running erratically, and losing power under load. We cover the entire diagnostic and repair process step-by-step so you can solve similar issues on your own machine. Symptoms Covered: Mower pops, surges, or runs rough No power under load Dies when choke is disengaged Won’t rev up properly What’s Covered in This Video: Fuel quality testing and inspection How to properly drain fuel through lines Fuel tank removal, flushing, and cleaning Replacing tank grommets and vent lines Carburetor removal, cleaning, gasket replacement & carburetor replacement Fuel solenoid (anti-afterfire solenoid) testing (dual solenoids on this model) Air filter housing removal and reinstall Full reassembly with all proper checks / testing How to diagnose spark, fuel flow, and air delivery issues This video applies to any commercial mower with a Kohler Command Pro V-Twin engine, including many Toro Z Master, Cub Cadet, Exmark, and other pro-level zero turns. If your engine is dying under load, running on choke only, or popping and surging—this repair guide will help you fix it fast. This is done on a Toro Z Master Commercial mower model 74959 with 72" cut which is part of the 3000 series. It has a Kohler Command Pro v twin engine model CV742-3014 Parts Used: 24 853 276-S Carburetor https://ebay.us/vpW9aQ 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! Check Out The 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 Dewalt 20V Angle Grinder https://amzn.to/3Yi0vIL Vice Grip Pliers https://amzn.to/4gMHpmK 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. #toro #toroZmaster #kohlerengine #kohlercommandpro #ztmowerrepair #mowerwontstayrunning #mowerbogs #mowerdiesunderload #smallenginerepair #lawnmowerrepair #fuelissues #carburetorcleaning #mowertroubleshooting #commandprocv742 #zeroturnrepair #commercialmowerfix #individualizedrepair