La115 B & S engine surging

Krbennett

Forum Newbie
Joined
Mar 15, 2021
Threads
1
Messages
1
I have a LA115 with a B&S engine out that keeps surging. I did the easy thing of draining and changing the gas to non ethanol and still the same surging. I attached a link to a video of the throttle linkage jumping while sitting at a middle throttle setting. Any help would greatly be appreciated.

 

ILENGINE

Lawn Royalty
Joined
May 6, 2010
Threads
39
Messages
10,099
Most likely a partially clogged jet in the carb. Need to remove, clean and install a carb repair kit. Try engaging the deck and see if it smooths out. If so that confirms the idle jet clogged theory
 

Ronni

Member
Joined
Mar 18, 2019
Threads
1
Messages
36
I have a LA115 with a B&S engine out that keeps surging. I did the easy thing of draining and changing the gas to non ethanol and still the same surging. I attached a link to a video of the throttle linkage jumping while sitting at a middle throttle setting. Any help would greatly be appreciated.

Here is a video on how to fix a surging B&S mower engine. See:
 
Top