Remove the rocker-cover screws and pull the cover off to reveal the valves. Hold the rocker nut with an open-end wrench. Loosen the setscrew in the rocker nut with a star-head driver. Turn the rocker nut clockwise to decrease the valve clearance and counterclockwise to increase the clearance. Adjust the rocker nut until the feeler gauge slides Find Your Manual or Parts List. Find the operator's manual or illustrated parts list for your Briggs & Stratton engine or product by following the instructions below. Looking for a part number? Use the Parts Lookup tool to find your part number, availability & pricing, and order online. 1. Locate your model number. Before we dive into the Briggs and Stratton Oil Capacity Chart, let’s go over how to check your engine’s oil level. 1. Warm up your engine by running it for a few minutes. 2. Turn off the engine and let it cool down for a few minutes. 3. Locate the oil dipstick and remove it. 4. This is an extremely high quality made lawnmower designed to meet the demand between dommestic & commercial use for those wanting a more powerful engine capacity. Briggs and Stratton 625 EX series four stroke engine with a 2 YEAR WARRANTY. Featuring not 2 but 4 blades for a precision cut. The 625EX SERIES™ engine family is designed to deliver Therefore it is a good idea, whenever you are adding the oil to the engine, to slowly and checking the level frequently to prevent overfilling. Service Tip! - When purchasing oil for seasonal maintenance, most small engines (such as those on push mowers) have total capacities of less than one quart (32 oz.) and most medium size engines (such as Where is the Drain Plug on a Briggs and Stratton engine commonly used in lawnmowers, pressure washers, and other power equipment?This video looks at a 140cc NEW YEAR - NEW SAVINGS NOW THROUGH 1/24/24! 10% Off + Free Shipping - All Online Parts & Accessories Orders The MTD 20 in. Push Mower is equipped with a 125 cc Briggs and Stratton engine that delivers powerful performance. This mower features 3 cutting positions between 1-1/4 in. and 3-3/4 in., using a rust-resistant MJWR.