0.030 is the gap for briggs and stratton 4.5 hp mower
.030
Brigg's and stratton 5.5 hp on the craftsman push mower your gap tool set the gap at .025-030 for briggs 5 hp
what plug size fits a 3.75 briggs and stratton,and a 19.5 briggs engine and what is the gap. thank you
Plugs gap at 0.030" as a rule
.030 is the correct gap.
.030
.030
All the small Briggs engines seem to have a points gap of 0.02 inches
The correct gap for the spark plug of a Briggs and Stratton 6.75 Lawnmower engine 0.030. Most new plugs come with that gap, but it is best to check to make sure.
The default gap setting on a Briggs and Stratton 3.5hp Murray Classic is 0.4. The spark plug gap varies slightly based on the type and heat range of the plug used.
.030