SV-4B (Type 1E) Echo Engine - Overview

This a a genuine OEM replacement check valve for your small engine. It is also known as a fuel tank vent. You may need to replace this part if you are noticing debris or dirty oil in the reservoir. Make sure the engine is cool before you begin this repair, and remove the wire and boot from the spark plug to prevent the engine from starting up.

This is the replacement vent tube for your outdoor power equipment. It is made of black plastic and is approximately 3 inches long and ¼ inch thick. The vent tube allows air into the fuel tank so that a vacuum is not created when fuel is being fed through the fuel line. The vent tube is often connected to the fuel line grommet that is ins...Read moretalled on the fuel tank. If the vent tube is broken or missing, it can lead to decreased engine power and performance. This part is sold individually and is an authentic OEM part sourced directly from the manufacturer.

This genuine fuel clip is a silver, metal, individually sold part. It can be installed with pliers and is rated as Easy to install by customers. This part attaches to the fuel filter to secure the fuel line ot the fuel filter. If broken, likely due to fatigue, there may be a fuel leak. If damaged or missing, the part should be replaced. ...Read moreRefer to your owners manual or model number to ensure you are choosing the correct part.

This spark plug is sourced from the original equipment manufacturer. It is a small device in the engine cylinder head which is responsible for creating the spark that ignites the fuel in the engine and allows the engine to run. The spark plug comes in a cylindrical shape and is wrapped in a ceramic/porcelain insulator. It has a metal rod,...Read more known as the center electrode in the center and a metal tab at its base, known as the ground electrode. The spark plug may fail due to a buildup of carbon, physical damage, or fouling. To confirm that the spark plug is faulty, visually inspect it and use either a multimeter set to continuity or a spark tester to test the spark plug for electrical failure. Unthread the faulty spark plug using a spark plug socket and ratchet. Use a spark plug gap tool to set the correct gap and finally, carefully thread the new spark plug into the engine. Regularly inspect and replace your spark plug as part of your general maintenance to keep your equipment in good condition.

Also referred to as a Spark Arrester, this Spark Arrester Screen is an authentic OEM replacement part that is not part of a kit or assembly. It is made of metal and sold individually. The purpose of this screen is to prevent flammable debris from entering the engine and becomes worn through regular use. If the screen is clogged, remove th...Read moree screen from the muffler, hold it with pliers, and use a torch to burn off the debris before reinstalling the screen. This part needs to be replaced when it becomes damaged or worn. When the screen is malfunctioning, you may notice debris exiting through the muffler. To complete this repair, you will need a screwdriver and pliers. This screen is located within the muffler; refer to your owner's manual for the exact location on your model. Customers rated this repair as Easy.

This OEM replacement air filter is responsible for preventing dirt, debris, and other contaminants from entering and damaging the engine in outdoor power equipment. If the air filter is torn or clogged, less air will flow into the engine, the engine will overheat and produce more harmful emissions, you may have difficulty starting your eq...Read moreuipment, the engine components may be irreparably damaged. Replacing the air filter is an important part of maintaining your equipment, so ensure that you regularly inspect and replace it as necessary. Remove the dirty/damaged air filter, and thoroughly clean the housing. Place the new filter in and secure it with the filter cover.

This piston ring is an authentic manufacturer approved replacement part. Is is commonly used on Echo gas trimmers/edgers. The purpose of a piston ring is to create an air tight seal inside the cylinder. A worn or broken piston ring will allow combustion gases to escape the seal and enter the crankcase. This would cause low compression and...Read more a loss of power. Replacing an o-ring should resolve this issue. This part is made out of metal and is sold individually. To complete this repair you will need a set of wrenches, pliers and a screwdriver. • Remove the air cleaner • Drain the fuel • Remove the air cleaner case • Remove the carburetor • Remove the intake insulator • Remove the spark plug • Remove the engine cover • Remove the insulator gasket • Remove the starter assembly • Remove the fuel tank • Remove the air duct • Separate the engine • Bind the engine • Remove the clutch • Remove the flywheel • Remove the starter pulley • Unbind the engine • Remove the muffler • Separate the cylinder from the crankcase • Remove the piston ring • Install the piston ring • Reassemble and test the equipment

This OEM nut is a 5mm, gold, metal nut, which is sold individually. It can be installed with a Wrench or Socket and Torque Wrench by torquing to the manufacturer specifications. This nut is used to secure another part in place, and should be replaced if damaged due to fatigue (such as damaged threads or rounded ends). This nut can have v...Read morearious uses on various equipment, and as such the difficulty of the installation can vary, but generally this is an easy repair.

This spark plug wire, also known as a spark plug coil or spark plug cap coil, is compatible with various makes and models of hand-held outdoor power equipment and is sold individually. This wire is installed within the spark plug boot and attaches to the spark plug for the ignition of your equipment. The spark plug wire is often exposed t...Read moreo extreme heat and excessive vibrations, so through normal wear and tear, it will likely break down. If your equipment is having difficulty starting or has general performance issues, the wire may be the reason why. To replace this wire, make sure your equipment is off before removing the wire and boot from the spark plug. Remove the boot from the wire and install the new wire within the boot before re-installing the boot back to the spark plug.

This oil seal is an OEM part that is used in trimmers, blowers, and edgers made by Shindaiwa and Echo. This item is a part of the small block assembly and is used to prevent oil leaks from between the crankshaft and the crankcase. The oil seal is priced individually, please note that two seals might be required.

This is a genuine OEM part. The Echo starter pawl is made of durable plastic, and is compatible with many hedge trimmer devices. This component secures the return spring in the starter pawl assembly. The starter pawl is sold individually. Please keep in mind, this part is also included with the starter pawl assembly (A052000160). A hex ke...Read morey and a screwdriver are needed for the removal and replacement. It is encouraged to refer to the specific manual and diagrams for further repair instructions.