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Is your Lawnmower Hunting and Surging try this for a Guaranteed Fix on your Briggs and Stratton engine. it only takes 15mins.. great resultsHere is my channe...
- 14 min
- 171.3K
- Micks Mowers The Mower Man
This lawnmower engine rebuild is... Briggs and Stratton engine strip down and rebuild time lapse. This is the narrated version of how to rebuild a mower engine.
- 9 min
- 473.3K
- GardenMechanic
Feb 19, 2021 · This video provides step-by-step instructions for replacing the crankshaft on a Briggs & Stratton small engine. The most common reason for replacing this part is if the engine won't run at...
- 30 min
- 22.7K
- RepairClinic.com
- What Is Engine 'Hunting'?
- Checking The Fuel
- Replacing The Fuel in Your Lawnmower
- Check The Air Filter
- Sponge Air Filter
- Paper Air Filter
- **If It Is Still Hunting - Carb Jets:**
This is when the engine revs up and drops back down rapidly on a cycle. It is usually caused by a lean fuel mixture - ie.) not enough fuel in the fuel-air ratio. This is controlled by your carburettor and governor.
Please make sure that you are using unleaded fuel that is no older than 30 days.If the fuel you are using is older than 30 days, please remove and replace the old fuel.First, please remove the air filter from the lawnmower.To remove the air filter, unclip the filter cover on the side of your engine.Some models may use a securing screw which can be removed by hand or using a screwdriver.You may then remove the existing fuel by unscrewing the fuel cap, tipping the lawnmower onto its side and emptying the fuel into a container.Please identify whether you have a sponge or paper air filter.To access the air filter, please unclip the filter cover on the side of the engine.Some models may use a securing screw which can be removed by hand or using a screwdriver.A clean sponge air filter would be either grey or yellow.If you have a sponge air filter which is dirty, you may clean the air filter using warm soapy water.Please ensure you leave the filter to fully air dry before reinstalling.A clean cartridge air filter would be white in colour.If you have a paper air filter, it is not possible to clean the air filter.If the air filter is dirty or damaged then you will need to purchase another filter.It is most likely that thejets are blocked inside your carburettor(the part which regulates the fuel into the combustion chamber).You can either try cleaning it yourself (purchase a 'carburettor cleaning kit'), or taking it to a local garden machinery centre for a service.Jan 29, 2019 · Try the easy fix first – replacing/cleaning & gapping the spark plug before attempting carburetor work. If your mower engine is a Honda or Kohler, the fix is simple. Honda and Kohler’s surging is commonly caused by a blocked idle jet see “Gas starvation” towards the end of the page.
So if suddenly you find yourself with hole in your crank case, a broken conrod and a warped piston, but otherwise the engine looks fine, don’t believe everyone that the engine is scrap metal. You just might be able to fix it yourself!
Aug 15, 2023 · A lawn mower that ran out of oil and won’t start is a telltale indicator of engine seizure. Another way you can determine if your engine has seized is by attempting to manually crank the engine by turning the blade or flywheel by hand.
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