WT-669-1 Walbro Engine - Overview

This genuine OEM check valve seat assembly ensures proper fuel flow in one direction preventing leaks and backflow. It is located near the fuel inlet needle inside the carburetor between the needle control diaphragm chamber and the mixture screws cavity. If damaged it can lead to fuel leakage flooding and engine issues like sputtering or ...Read moredifficulty starting. Neglecting to replace a broken assembly can result in costly repairs and breakdowns. To replace the check valve seat assembly refer to your user guide for instructions to access and disassemble the carburetor. This may involve removing covers air filters fuel lines or other components. Since the slot for the assembly is shallow you can enlarge its opening by using a drill press. You can pry the valve out with an awl. Alternatively you can use a drift punch and mallet. Place the drift punch on top of the check valve seat and gently tap it to loosen and remove it. Please keep in mind that this replacement part is sold individually.

This is a genuine item that is supplied by the original equipment manufacturer for use with Walbro carburetors. It is an identical replacement for missing or a faulty plug-welch that was installed on a new unit, please make sure to refer the appropriate diagrams of your model for the correct location and application of this hardware. Keep...Read more in mind this high-quality part is made of durable material and is sold individually.

This is an authentic Walbro replacement part that has been sourced from the original manufacturer to be used with carburetors from small engines. Overtime ethynol additives in gasoline can form deposits that can clog the fuel passages inside the carburetor. This can affect the engine's performance. Signs of a clogged carburetor are issues...Read more with the engine idling, or problems starting the engine. When the carburetor is clogged it can be cleaned out and rebuilt. The kit includes all the parts that are recommended to replace when rebuilding the carburetor. The repair parts are sold in a complete kit.

This OEM choke friction ball measures approximately .125-inches in diameter and is made of high-quality steel. This choke friction ball works within the carburetor of an engine, along with the choke friction spring, to provide tension onto the choke lever for precise user control. If the ball becomes warped, damaged, or worn-out, it can c...Read moreause the level of tension for the choke lever to diminish, ultimately affecting the choke mechanism functionality. If you notice the choke lever is loose, difficult to adjust, or simply does not hold, the friction ball is likely damaged or warped. To prevent any sort of issues with the friction ball in the future, make sure to perform regular cleaning and maintenance on the choke mechanism and apply a small amount of lubricant such as silicone grease or engine oil when necessary. To replace the choke friction ball in your engine, disconnect the spark plug on your equipment and access the choke mechanism ? which may require you to disassemble covers, filters, or other components to access it. Once you locate the ball, use a screwdriver or set of pliers to remove the ball from its housing and clean the housing before installing the new ball. You can then install the new ball, along with the rest of the choke mechanism, and test to see whether its movement has improved

Genuine manufacturer sourced replacement part. It is made to work on gas powered trimmers. It supplies mixture of air and fuel to the engine. It also controls engines speed. This carburetor has a metal body, rubber primer bulb and a plastic lever. When replacing carburetor it is advised to replace gaskets (sold separately) to ensure top ...Read moreperformance. To complete this repair you would need a torx screwdriver. • Remove air box cover, filter and the base • Disconnect fuel lines and remove old carburetor • Install new carburetor and re-connect fuel lines • Re-assemble and test the unit