EY280WN4120 Subaru Engine - Overview

An oil drain plug is a part designed to facilitate a convenient and controlled method for draining the oil from an engine and is commonly positioned at the lower part of the machine, threaded into the oil sump or pan, offering an easier point for oil removal. This plug is designed for use within various types of small engine equipment and...Read more requires a hex socket wrench to remove and install. This plug is an OEM part that is sold as an individual and prevents any oil from leaking from the oil sump/pan and need only be removed for oil changes. If you notice an oil leak or poorer performance from your equipment, it may be due to an oil leak caused by a broken or loose plug. To replace this plug, ensure you use the torque setting set by the manufacturer of your equipment to properly secure it.

This is a genuine OEM supplied component which is specially made for use with Subaru / Robin engines commonly installed on lawn and garden equipment. It is a standard hardware which may have multiple applications depending on the model of your unit, please make sure to refer to the appropriate diagrams for the correct location and applica...Read moretion of this part. Keep in mind this high-quality flange bolt is made of durable metal and is sold individually.

This gasket, also known as the oil drain plug gasket, is a ring-shaped, metal component used in outdoor power engines. It is supplied by the manufacturer and can be found at the bottom of the engine oil pan where the drain plug is installed. The gasket is responsible for sealing the area between the oil drain plug and the engine block to ...Read moreprevent oil from leaking during oil changes. Over time the gasket can wear down, corrode, or crack. If the gasket can no longer seal the area, oil will escape from the oil pan, leading to inadequate lubrication, increased friction, and engine damage. Before you begin the repair, drain the oil from the engine to prevent contamination. Use a wrench to loosen and remove the oil drain plug. Peel off the old gasket, and thoroughly clean the drain plug and oil pan surface. Install the new gasket and ensure that it sits firmly on the oil pan. Finally, reinstall the drain plug, and be careful to avoid overtightening it.

This is an authentic Subaru/Robin replacement part manufactured for use with small engines. The fuel filter fits in the fuel tank just under the cap. This fuel filter strains the fuel as it is poured into the tank. The fuel filter is sold individually.

This is an original Subaru/Robin replacement part manufactured for use with small engines. O-rings can wear out over time, and become pitted, cracked, or misshaped. This packing chamber o-ring is used to seal the carburetor float body. It is recommended to replace the seal when servicing the carburetor to assure a good seal is created when reassembling the carburetor.

This manufacturer sourced replacement part is designed for use with Subaru / Robin engines commonly installed on lawn and garden equipment. It helps to distribute the pressure evenly between connected parts. This is a standard hardware which has multiple applications, for the correct location and application please refer to the appropriat...Read moree diagrams of your model. Keep in mind this high-quality part is made of durable material and is sold individually.

This genuine OEM switch assembly is installed on the engine of your lawn and garden equipment. It consists of a plastic switch with an attached lead wire and is responsible for controlling the power supply to the engine. By toggling the switch on or off, it enables you to start or stop the machine. The switch assembly is typically secured...Read more on the engine shroud. If the switch assembly is malfunctioning, your engine will fail to respond to it. This can be due to a broken assembly or loose wiring connections. You can perform an electrical continuity test using a multimeter to verify its functionality. To replace the assembly, refer to your user guide to locate it on your machine. Disconnect the lead wire and unthread the tapping screws securing the assembly to the engine shroud. Once removed, you can detach it from your machine. Please note that the hardware required to secure the new assembly is not included and needs to be purchased separately.

The screw is an OEM direct from the Subaru / Robin manufacturer. The metal screw is made for use with many small engines. This part helps to secure the engine's speed control assembly. This component is sold individually. A screwdriver is of course, helpful in making the replacement. Please be sure to refer to the specific manual and diagrams for repair instructions.