CS-3520 (C93429001001 - C93429999999) Echo Chainsaw - Overview

This is a genuine ECHO/Shindaiwa replacement part It is compatible with over 150 machines listed below. The Fuel Line Grommet is placed into the fuel tank. The Vent tube, Fuel return line and fuel line are inserted through the three holes. A worn Fuel Line Grommet will cause fuel to leak from the tank. When replacing the Grommet it is advisable to replace the fuel lines at the the same time.

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 flanged hex nut is a genuine OEM steel fastener specifically designed for use in chainsaws and chop saws, serving the purpose of securing various components in these outdoor power equipment devices. It features a flange base that acts as a built-in washer for extra stability and security. The hex nut has a diameter of 6mm, and its th...Read morereaded shaft has a pitch of 20, ensuring a secure and reliable connection. Over time, the bolt can be susceptible to corrosion, cracks, or worn threads, which may result in the loosening or detachment of the connected parts. Detectable signs of such issues include excessive noise, vibrations, and equipment instability. To address this, it is recommended to inspect all bolts within your equipment and replace any that are no longer functioning properly. To replace the bolt, simply use a wrench or socket to loosen and remove the old one, position the new bolt on the mounting surface, and securely tighten it until the flange is flush against the surface. Please note that each flanged hex nut is sold individually.

Genuine OEM replacement part, this part is sold individually. The Bevel Gear is part of the chain tensioning assembly of the chainsaws listed below. This part aid in loosening and tightening the chain on the chain bar.

This is a genuine manufacturer approved replacement part designed for use with chainsaws. This part is an essential part of chain tensioner mechanism. When replacing this part you will need a screwdriver. It is made out of metal and it is sold individually.

This is an Authentic Part sourced from Original Manufacturer designed for use with some Echo Chainsaws. This part is made out of Metal and it is Sold Individually. If the chainsaw bar doesn't adjust usually the tension Chainsaw Chain Adjustment Bolt is worn or damaged.

This is an Authentic Part sourced from Original Manufacturer. This part is made out of Metal and it is Sold Individually. If the chainsaw bar doesn't adjust when you turn the tension screw usually the tension gear/pin or the adjustment bolt is worn or damaged.

This spark plug is a genuine OEM part that is used on gas-powered lawn and garden equipment. The spark plug creates the spark that ignites the fuel and air mixture inside the engine, allowing it to run. It comes in a cylindrical shape with a ceramic insulator and a metal electrode that protrudes from the top. If your spark plug is faulty,...Read more your small engine may misfire, have difficulty starting, consume more fuel or not start at all. To check that the spark plug is faulty, you will need to use a spark tester to test it for electrical failure. Once you have done so, you can remove the faulty spark plug using a spark plug socket and ratchet. Place the new spark plug in to the socket and use your hands to carefully thread it into the engine. It is important to note that you should not wait until your spark plug is faulty to replace it. It should be replaced regularly as part of your annual small engine maintenance.

It is a genuine OEM approved replacement item specially designed for use with Echo gas powered handheld tools. This replacement fuel-strainer/filter fits inside of the fuel tank. The purpose of this item is to filter out dirt and debris from contaminating engines. Over time fuel filter will get clogged and restrict the fuel getting to the...Read more carburetor. At this point filter should be replaced. This filter consists of a metal body with fabric filter material and it is sold individually.

This replacement screw is a high quality hardware which has multiple applications based on your equipment, please refer to appropriate diagrams for proper location and use of this item. It is a high quality torx screw that is made from durable metal and it is sold individually.

This component is supplied by the original equipment manufacturer for Shindaiwa and Echo lawn and garden equipment. It is an important part of the chain tensioning mechanism. Unfortunately, over time collars tend to wear out and they may begin to fail eventually requiring a replacement. Check the diagrams for your model to ensure the prop...Read moreer repair procedure. You may need a screwdriver and a wrench set to replace this component.

This is a genuine OEM part. The clutch drum is made for use with many chain saws. The metal component secures the clutch assembly, driving the chain. The clutch drum is sold individually. A screwdriver and a socket set are helpful for the removal and replacement.