Step 1. Start the Craftsman power washer and let the engine warm for five minutes. This warms up the oil and makes draining the oil quicker. Shut off the engine and clean the area around the drain plug and dipstick with a rag. The drain plug is to the right of the dipstick/fill tube on the lower side of the crankcase. Video of the Day. Where is the oil drain plug on a Murray lawn mower? Dennis Walden Sep 12, 2021. Find the oil drain tube on the right side of the engine between the driver's seat and front wheel. The drain tube protrudes from the side and has a yellow cap on the end. Pull the cap off the drain tube with your fingers. Upgraded Engine Drain Port Oil Changing Hose, Oil Drain Aid Tool, 3/8" NPT, 18" Length, High-Temperature 300°F, Replaces STAN1438 1723165SM 116-4924 4.3 out of 5 stars 100 1 offer from $18.77 The Briggs and Stratton Extension-Oil Drain is a handy tool for lawn mower owners. Designed specifically for use with outdoor equipment, this air filter retainer helps keep your mower running smoothly. With its easy installation and durable construction, it's a must-have for any outdoor enthusiast. Briggs & StrattonDeck/Drive Belt for Multiple, Width 0.5 Inches, Fits Universal (fits most brands), Length 46 Inches. Model # 37X89MA. • Genuine Briggs and Stratton Replacement Belt. • 46-in Primary Blade Drive Belt. • For Murray Lawn Tractors. We have 4 Briggs & Stratton Intek 875 Series manuals available for free PDF download: Operator's Manual, Operating & Maintenance Instructions, Operating And Maintenance Instructions Manual Briggs & Stratton Intek 875 Series Operator's Manual (93 pages) The oil filter is mounted directly below this cylinder head, while the oil drain plug can be found on the base of the engine below that. The oil cooler is directly to the right of the filter. These engines hold 46-48 ounces (1.36-1.42 L) of oil. Briggs recommends changing the oil while the engine is still warm so that the old oil flows out faster. Upgraded Engine Drain Port Oil Changing Hose, Oil Drain Aid Tool, 3/8" NPT, 18" Length, High-Temperature 300°F, Replaces STAN1438 1723165SM 116-4924 4.3 out of 5 stars 104 1 offer from $18.77 tGGpKe.