From there, you can determine the cylinder head torque specifications right down to the valve clearance for intake and exhaust if needed. Code 0154 E1, Hello. Usually, the two to four-cycle engines with a single-cylinder are small engines. A stamp is on the left side of the overhead valve (OHV) cover. But as this speed can damage the engine quickly, they have dropped the rpm rate to 3200 to 3600. Step 1: Double-check the vertical shaft model number. //--> This is an OEM product available at our store for an excellent price, along with many other Briggs and Stratton 725EXi Series parts from our catalog. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We are reader-supported and this article may contain affiliate links. // Array list of days. 02. 0 Briggs And Stratton RPM Chart And Functionality. This will be found on the metal nameplate if it is present on the engine.