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Question About Briggs & Stratton Lawn Mower Series 410 thru 420
won't start...

I have a Briggs 550 158cc and it won't start. It has gas, oil and the level just right. When primed it will ack like it will start and will not. It will not respond to the handle bar throddle either

Asked by FRED on 09/27/2008 2  Answers

ManualsOnline posted an answer 16 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Michael posted an answer 16 years ago

0 Possible problems to look at are: old fuel, blocked idle jet under carb bowl, intake manifold "o" ring at back of carb not sealing- allowing too much air, primer has small hole.
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