143604 Craftsman Engine - Overview

A loose or missing sump screw may allow the crankcase cover to move or leak oil. This replacement fastener has 1/4-20 UNC threads, a 2-inch length, and a hex head. It fits select engines used on lawn mowers, tractors, and pressure washers. Use the exact engine model, type, and code numbers to guarantee the proper fit. Drain the engine oil...Read more if the sump cover must be removed. Install the screw in the location shown in the parts diagram, then tighten it in the proper order and to the torque listed in the service manual.