Webinstructions to set mechanical governor (static governor adjustment) purpose:
To remove any play in the linkage between the internal governor and the carburetor assembly.
Tighten the governor arm nut after aligning it with the throttle.
Reconnect the spark plug and test the engine.
How do i adjust the governor on my briggs & stratton lawnmower?
Adjusting the governor can be a tricky process, so it’s important to consult your owner’s.