WebApr 1, 2024 · The mower is surging/hunting because the carb is dirty. The main jet needs to be cleaned. You may be able to clean the carb without removing the carb. There is a main jet at the bottom of the carb that retains the fuel bowl. Take that bolt/jet off and spray carb cleaner through it. This may be enough to fix the issue. WebAug 24, 2010 · Hey guys, I have a B & S 500 Series, 158 cc, walk-behind auto-throttle mower that is "surging". The engine speeds up like when going through tall grass and slows back down again. The problem is, it does this under no load. It is also drinking the gas like crazy. The only numbers I found on the engine are on a barcode: 0709265460775.
Lawn Mower Engines - Backup Power Solutions Briggs & Stratton
WebJun 24, 2024 · Messages. 22. Jun 22, 2024 / Briggs 22hp Surging Badly. #1. On going Surging issue. I have a 44N677-0005-G1 with a 594207 carburetor. It belongs to friend of mine. It had an issue a few weeks ago with the solenoid not work and not allowing the engine to start. Once it was freed it ran great. WebOct 2, 2024 · I have a Husqvarna GT52XLS with the Briggs and Stratton engine, 44R877 with 35 hours on it. Recently I started having issues with smooth operation, surging, and then dying if I didn't choke it. This would clear up for a couple of minutes and then reoccur. I had two thoughts, one being bad fuel, another being an out of adjustment governor. gas spills out of car when filling up
Lawn Mower Engine Surging – Check this easy fix first!
http://www.small-engines.com/surges WebSep 20, 2024 · 18.5HP Briggs and Stratton Intek surging I have an 18.5HP lawn tractor motor (Model # 31P777) that is surging.... It's been doing it for some time, but getting worse. I recently replaced the head gasket due to oil in the fuel pump-the gasket had clearly failed. Valves adjusted fine, and basically runs as it did before. WebDec 3, 2016 · Engine will run, but it surges, hunts for a constant RPM 1. Partial Blockage of Main Jet. This is for bowl type carburetors only. Stop the fuel flow to the carburetor, either turn off the fuel valve or pinch off the line with a pair of fuel line pinch off pliers or a pair of vice grips. ... All Briggs and Stratton engine 3 to 6.5 HP, check the ... gas spore monster manual