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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 27772
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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When cranking wont start keeps popping back thru carb and

Customer Question

when cranking wont start keeps popping back thru carb and exhaust. ken
Submitted: 1 year ago.
Category: Small Engine
Expert:  Curtis B. replied 1 year ago.
You have a valve open when the spark occurs.
Expert:  Curtis B. replied 1 year ago.
Which engine is this? Briggs single cylinder? Remove the OHV cover and check the valve operation.
Expert:  Curtis B. replied 1 year ago.
Did you find problem? Valves or out of time!