Questions & Answers for: mower running rough backfiring

...rough and back fire. It sounds like your blades may be restricted when you lower them. A possible solution for this problem would be to remove the mower deck and clean out all the dead grass buildup ...

...rough idle with backfire and when engade mower it seemed to not have enough power Backfiring is a sign of too rich on gas and not enough air. Not enough gas will cause the mower to bog down when ...

...rough then stalls, wont stay running As the headline says, starts up, runs rough, then stalls. Could it be the pin, or a clogged feul line, or ? Was running great, but hit the sidewalk. Maybe sheared ...

starts and runs fine for a short time backfires and runs very rou runs rough for a while then runs normal the rough over and over more info

mower on it runs rough. Then when you start blades and to mow it backfires and runs poorly almost stalling. What could be the cause You either need a carburetor rebuild or you need a valve adjustment.

Mower Runs Rough & Backfires This Mower runs rought and Backfires. Changed the air filer, spark plug and cleaned the carb. also changed the oil. It ran good before and I was mowing with it. Cut It

...rough and backfires Mower just started running rough and is very loud and backfires I would adust the  valves. AJUST YOUR VALVES.Take plug out,see if it turns easily.Could be to much

New craftsman mower has rough idle backfires and has loss of power 20 up Briggs & str. New motor started running rough. Changed fuel. It sounds like the valves are out of adjustment.

kohler backfires my mower runs roughly and backfires even though I have changed the sparkplug. What do I need to do? This is a timing issue. Check the flywheel to make sure that it is not loose and ...

...Troy built 420cc riding mower ohv been running rough backfire in carbs and seems moter gets hot real quick Go to YouTube and search setting ohv valve clearance. May be running very lean fuel mixture