Depands on the engine. Older ones had it stamped into the blower housing above the spark plug or muffler. Newer ones had a tag rivetted to the top of the housing or stamped into the flange above the muffler.
It is a 2-cycle 4HP Briggs motor.
official site for Briggs and Stratton Spark Plugs is: http://www.briggsandstratton.com/maint_repair/routine_maintenance/choosing_spark_plugs/ The proper spark plug will depend on the type of 6.5 HP motor that you have. Briggs and Stratton made several different ones and the best way to get the proper plug will be to call an authorized Briggs and Stratton repair shop with the mower make and model numbers.
The spark plug for the Briggs and Stratton 17.5 hp motor model 311777 is typically the Champion RJ19LM or an equivalent plug. It's important to ensure that the spark plug is correctly gapped to the manufacturer's specifications for optimal performance. Always refer to the engine's manual or the Briggs and Stratton website for the most accurate and updated part information.
If you know your part number of even model number, you can go to eReplacementParts.com for the Briggs and Stratton parts your looking for. The site features part lists for each engine or motor and includes thousands of detailed diagrams to help you replace the flywheel once you get it. All in all, they are a very good site for finding tool parts in general but for Briggs and Stratton parts, eReplacementParts is the place to go.
yes
190cc
48oz
what plug size fits a 3.75 briggs and stratton,and a 19.5 briggs engine and what is the gap. thank you
SAE30
9
A Briggs & Stratton 3.5 HP motor typically uses a spark plug with the part number 5091, which is compatible with the engine's specifications. This is often a Champion RJ19LM or an equivalent plug. It's important to check the specific model of your engine, as variations may exist. Always refer to the owner’s manual for the most accurate information.
A Briggs and Stratton 17.5 horsepower engine can use any type of small engine motor oil. A heavy duty motor oil is recommended.