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Wayne, Engine Rebuilder
Category: Small Engine
Satisfied Customers: 9460
Experience:  many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines
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New carb, surging, 19.5 hp. twin brigs. last 4 times I

Customer Question

new carb, surging, 19.5 hp. twin brigs.
JA: I'll do all I can to help. How long have you been dealing with this?
Customer: last 4 times I mowed, pulled out the choke and got it running but would do it again
JA: Do you plan on doing the work yourself?
Customer: yes, I hope to.
JA: Anything else we should know to help you best?
Customer: not that I can think of. New filter for gas, plugs, and cleaned the gas tank
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Small Engine Technician about your situation and then connect you two.
Submitted: 1 year ago.
Category: Small Engine
Expert:  Wayne replied 1 year ago.

Hi I'm Wayne

I will help you with this

I suggest you adjust the valves , common issue

engine cold, both valves .003-.005

I hope this helped you

Hi. If this helped you,

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Customer: replied 1 year ago.
why would the valves have anything to do with surging?
Expert:  Wayne replied 1 year ago.


Has a lot to do with it

part of the engne timing and running smooth