CS-451VL Echo Chainsaw - Overview

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.

This replacement tensioner is specially designed for use with Echo pole pruners/chainsaws. This part is a crucial component of chain tensioning mechanism. If the bar doesn't adjust when you turn the tension screw usually the tensioner pin or the adjustment bolt is worn or damaged. This part is made out of metal and it is sold individually.

This item has been sourced from the original manufacturer to ensure a high level of quality. The metal tool is used to remove the clutch from the crankshaft. This item fits over the clutch and a wrench or ratchet is used to put leverage on the clutch to remove or install it. This item is sold as an individual item.

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 spark plug boot is an authentic OEM supplied replacement part, not an aftermarket equivalent. This rubber cap helps is used to connect the spark plug to the armature-magneto. Over time rubber material can dry out and crack requiring replacement. Please note, this part is sold individually.

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 manufacturer sourced replacement part is designed for use with Shindaiwa and Echo handheld lawn and garden equipment. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. This is a standard hardware which will has multiple applications depending on your equipment. This lock nut is made from high quality metal and it is sold individually.

This is an original replacement part manufactured for use with Echo chainsaws. The oil strainer filters oil as its is picked up to lubricate the chain. Proper lubrication between the chain and bar cuts down on friction extending the life of the saw. It is recommended to check the oil strainer before each use, and to clean or replace as necessary to prevent blockage. The oil strainer is sold individually.

This is an authentic replacement part manufactured for use with Echo lawn and power equipment. This e-ring is commonly used to secure a part assembly to another part assembly. The e-ring has multiple applications depending on the model of equipment. This e-ring is sold individually, please see model diagram for part location and usage.

This replacement spark plug is an authentic OEM sourced item, not an aftermarket imitation. It is commonly utilized on Echo gas powered lawn and garden equipment. A spark plug delivers electric current from an ignition system to an internal combustion engine. Over time spark plugs will become dirty or fouled requiring replacement. Please ...Read morenote, one item is sold individually. Replacing a spark plug you will need a spark plug wrench or a socket wrench.

This OEM Hex Socket Bolt is a black, 5x12mm, individually sold, metal part. A Hex Socket and Torque Wrench can be used to secure the part in place by torqueing to the manufacturer specifications. The part must be replaced when damaged (likely due to fatigue), for example if it is rounded off, has stripped threads, or is missing altogether.