Parts for Echo CS-400: Chain Brake Parts

Chain keeps loosening or won't stay tight? Replace the tensioner screw to restore proper chain tension adjustment. Simple repair, basic tools needed.

Replacement chain tensioner assembly for chainsaws. Installs near the bar to adjust chain tension. Replace if cracked, broken, or threads are stripped.

The bevel gear may be small , but it is an important part of the chainsaw's chain tensioner mechanism. It helps to ensure that the chainsaw's tension is correct, which is important for the safety of the user and those around them. Over time, this metal piece can start to wear down. In some cases, it could start to corrode or even break. Because the part is essential for the tensioner mechanism, it is important to replace it when there is a sign of an issue or it will not be possible to get the correct tension on the chain. This is an authentic OEM bevel gear made from durable material specifically for chainsaws. The chain tension adjustment gear screw is compatible with several brands including Echo and Shindaiwa.

There are two gears used to adjust the tension of a chain on any chainsaw. The first is a longer post-style gear adjusted from the outside of the machine. The second is a smaller bevel gear that connects to the adjustment screw. The gears of a chainsaw will wear over time, and when they do, this replacement bevel gear works with a long list of chainsaw models from Echo and Shindaiwa. This replacement bevel gear ensures that a worn chainsaw gear is replaced and helps to keep the proper amount of tension on the chain. This is essential for optimal performance and is a key component of the chain tensioning assembly. This OEM replacement part will require the use of a Phillip's and flat-head screwdriver as well as a ratchet and socket set to be replaced. Sold individually, it may also require the purchase of the post bevel gear if the entire assembly is worn or failing.

Flange nut for gas chainsaws with integrated washer design. Replace stripped, missing, or damaged nuts on housing and other fastening points.

This genuine Echo sprocket plate guard can be used as a replacement part for the small engine of a chainsaw. The function of a sprocket plate guard is to protect the sprocket from damage. The sprocket's purpose in a chainsaw is to rotate in order to generate the power that allows the chainsaw to chop through materials.A sprocket plate guard might have to be replaced if it can no longer effectively secure the sprocket from external damage. If a sprocket shows symptoms of damage including a stalling or loose chain, it is likely that the sprocket plate guard has been compromised by corrosion or other damage. In order to keep the sprocket safe from harm, the sprocket plate guard should be removed and replaced with this genuine OEM replacement part immediately. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This is an OEM part sourced directly from the manufacturer. It is sold individually. This sprocket plate guard is compatible with Echo brand chainsaws.