Engines. Power to Achieve. Go Ahead, Get Started. You want an engine that starts easily, lasts long and always does the job. Tough. Reliable. Innovative. And easy to maintain like the respected lawnmower engines we built our reputation on. The toughest jobs don't stand a chance.
The Sears number starts out with their supplier code (500. is Briggs & Stratton normally - there are exceptions) the following numbers would be the same as the Briggs Type Number. This numbering system only works on Briggs engines.

The ASECC link that Skyler gave you in you last post should get you to their serials list. You are correct about interpretaion of the serial numbers--1 indicates the first unit built and the sequence follows to the end of the series. Your 149 serial on the 6H-S indicates one of the earliest of that model.

Make sure your engine is turned "OFF" and has cooled sufficiently to allow handling. Locate the engraved serial number on the side of the crank case. See below. The Date of Manufacture (DOM) indicator may be found within the engine's serial number. Locate the first four digits (all numbers) of the serial number.
Timing refers to the ignition and the process by which the spark plugs fire, creating a spark in the small engine combustion chamber. The spark should fire when the maximum air-fuel mixture is in the chamber, providing the most power for your fuel. The timing must be at the correct setting for your lawn mower or snow blower to perform at top
How to find serial number location for Briggs & Stratton Push Mower Engines. Where to Find Your Lawn Mower Engine Model Number.
Jun 19, 2019 / Manual for Briggs 500E series 140cc engine. #3. The new briggs push mower engines have the model number stamped into the side of the block and then appear to be painted over. Seems it is on the same side as the carb.
pKLf.
  • jrn43x7eiu.pages.dev/844
  • jrn43x7eiu.pages.dev/469
  • jrn43x7eiu.pages.dev/948
  • jrn43x7eiu.pages.dev/921
  • jrn43x7eiu.pages.dev/854
  • jrn43x7eiu.pages.dev/284
  • jrn43x7eiu.pages.dev/208
  • jrn43x7eiu.pages.dev/326
  • jrn43x7eiu.pages.dev/149
  • jrn43x7eiu.pages.dev/745
  • jrn43x7eiu.pages.dev/879
  • jrn43x7eiu.pages.dev/124
  • jrn43x7eiu.pages.dev/899
  • jrn43x7eiu.pages.dev/184
  • jrn43x7eiu.pages.dev/512

    • briggs and stratton serial number