rottle changes the speed. Also while the engine is racing it backfires through the muffler. Can you help?
Briggs & Stratton
Experienced gardeners share their insights in answering this question :
The valves needs to be adjusted first of all to cease the backfiring. The governor also needs to be replaced
How to Identify and Fix Common Gardening Problems ?
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Backfire typically occurs when the engine is decelerated rapidly. (This condition cannot be corrected).
Why Does Your Lawn Mower Only Run With Choke On? Your lawn mower only runs with choke on because of a problem with the engine fuel-air mixture system, which can be caused by the carburetor, bad fuel, or air leaks. The choke compels more fuel in the combustion chamber to help the engine to turn over when cold.
The buying spree lacked strategic focus and ultimately failed to turn around the company`s decline. Rather than investing in research and innovation, Briggs` management tried to buy success while continuing to enrich its executives and stockholders.
The most common reason for a surging lawn mower engine is a blockage in the fuel supply, but there are other possibilities: Bad gas. Bad spark plug. Dirty/faulty carburetor.
Low fuel pressure can cause a backfire when there`s too much air and not enough fuel in the combustion chamber. This can be rectified on lawn mowers with speed settings by simply increasing the speed and thus increasing the fuel supply. Another possible cause is a failing fuel pump or even an old fuel filter.
A mixture of air and fuel that`s got too much gas in it is called, “rich.” When a rix air/fuel mixture is ignited in the cylinder, the whole mixture won`t be burned up by the time the exhaust valves open. Then, the combustion process will flow to the exhaust where a backfire will take place.
A Dirty Carburetor Can Cause a Lawnmower To Start Then Die
By far, the most common issue that causes a stalled motor is a dirty carburetor. The carburetor on your engine is the thing that draws in air and mixes it with the fuel. Contrary to what the movies might make you think, gasoline itself is not very flammable.
There`s a variety of factors that can cause your car to backfire, but the most common ones are having a poor air to fuel ratio, a misfiring spark plug, or good old-fashioned bad timing.
Discover Relevant Questions and Answers for Your Specific Issue
the most relevant questions and answers related to your specific issue
<!– from fixya rte –>Backfire, and will not restart – Briggs & Stratton Briggs Stratton Lawnmower Lawn Mower Short Block
ANSWER : Lost valve seat my have to short block engine take in for valve job but be prepared if thet say your need a short block valve job 150 .00 to 200.00 short block 600.00 tp 800.00 dallars
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How do I remove and clean air filter? – Briggs & Stratton Lawn-Boy 10640 20-Inch 6.5 HP Gas Powered Lawn Mower
ANSWER : There should be a square of plastic on the side of the engine which is opposite of the muffler. It has a small hex head with a slot cut in it. Remove this plastic cover and the air cleaner should be inside of it.
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My Toro mower with a Briggs & Stratton engine starts and then cuts off after a few seconds. How do I fix this?
ANSWER : If it starts on choke and then stops may need to clean out carby and fuel tank
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Backfires and will not start – Parks Optical 13.5hp Briggs And Stratton Intek Lawn Mower Engine
ANSWER : Be more specific make sure your motor has an exhaust the motor should be sucking in fuel and you might want to rev the motor as soon as you start it
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Engine will not turn over ehen hot – Craftsman 42" Briggs & Stratton 17.5 hp Gas Powered Riding Lawn
ANSWER : Your problem could be the starter or battery. Because the engine will not turn over when hot, I suspect the starter.
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Toro ride on mower won’t start
ANSWER : Try replacing your spark plug. If that fails then go to the engine, cheak your carb, lines, and gas. cheak for gum in the engine/carb. If gummed then get carb cleaner and spray twice, wait 1 hour then try again. If my solution fails then you might need expert help. Good Luck!
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How do i add transmission oil – Ariens Lawn Tractor 46"" Riding Lawn Mower 936053"
ANSWER : Should a plug or cap on top of transaxle.
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How do you reinstall the likage on a briggs & stratton lawn mower engine
ANSWER : Which linkage? the one for the govenor or the one for the choke or the one for the throttle cable?
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