MS2550 (41ADZ20C768) MTD Trimmer - Overview

This fuel tank assembly is supplied by the original manufacturer for use in trimmers. It is responsible for storing and transferring fuel to the engine for combustion. The assembly consists of a plastic tank, a fuel cap, a fuel filter, and the fuel lines which have a diameter of 0.25 inches. If the fuel tank is damaged, or the fuel lines ...Read moreare clogged, the assembly will need to be replaced. A faulty fuel tank assembly will result in fuel leakage, hard starting, rough idling, and poor equipment performance. To begin, drain the fuel from the tank. Disconnect the fuel lines and remove the mounting hardware that secures the assembly to the equipment. Pull off the old assembly and align the new one with the mounting holes. Secure the assembly in place and reconnect the fuel lines. Refill the fuel tank to complete the repair.

This is a genuine OEM replacement part designed for use with some Handheld String Trimmers. This filter is made out of Foam and it is sold individually. The purpose of this filter is to keep dirt and other small particles from entering the carburetor and engine and causing internal engine damage. Once this type of filter gets clogged or d...Read moreirty it should be changed (Not Cleaned). This is to prevent restricted air flow and foreign matter from entering the engine.

This is an authentic Craftsman replacement part that has been sourced from the original manufacturer to be used with trimmers and blowers. The gasket is used to seal the connection between the carburetor and the air cleaner assembly. It is recommended to replace gaskets when servicing the motor to ensure proper seals when the parts are reassembled. This item is available as an individual replacement part.

This clutch assembly is a genuine OEM replacement kit for outdoor lawn equipment. The kit includes the clutch drum, clutch, clutch washer, and screw. The clutch assembly transfers power from the engine to the cutting attachment which allows you to operate the equipment. Over time, the clutch assembly may malfunction due to normal wear and...Read more tear or accidental damage. If the small clutch assembly fails, the engine will likely stall, and the cutting attachment will not be able to engage. To remove the clutch assembly, first bind the piston to prevent it from rotating. You can do this by removing the spark plug and inserting a length of rope into the cylinder with a few inches remaining outside. Remove the clutch cover and use a clutch removal tool to remove the nut that secures the assembly. Pull the old assembly from the crankshaft and position the new assembly in its place, ensuring it is securely fitted.

This plastic throttle trigger measures 2.5-inches in length and controls the power, speed, and intensity of the motor for your lawn equipment through the throttle cable and carburetor it is attached to. Sold as an individual part without any securing hardware, this trigger, although made of durable plastic, is a high-use part that will ne...Read moreed to be replaced more often than other parts. Check the user manual for your model for exact placement and installation location of this trigger.

This is a manufacturer approved O-Ring designed for lawn and garden equipment. This is the O-Ring that provides an Air Tight seal between Carburetor and Cylinder Head. If doing maintenance on carburetor it is recommended to replace the O-Ring instead of re-using the old one. Over time rings and seals tend to dry out and would no longer provide proper seal compromising engines performance.

This carburetor is supplied by the original manufacturer as a replacement part for gas trimmers. It is made up of a metal body and plastic choke lever. The carburetor is responsible for mixing air and fuel for combustion within the engine. Over time, it can fail due to various reasons such as blockage in the fuel connections, clogged jets...Read more, damaged float, a worn-out needle valve, or a faulty gasket. A faulty carburetor will result in poor idling, difficulty starting, loss of power, stalling, and misfires. Before beginning any repairs on the carburetor, drain the fuel from the fuel tank and disconnect the fuel lines. Remove the air filter assembly and disconnect all other attachments that secure the carburetor to the engine. Remove the mounting fasteners that hold the carburetor and carefully pull it off the engine. Inspect the carburetor gasket and replace it as well if it is no longer providing an adequate seal. Place the new carburetor in position and reinstall the mounting fasteners to keep it in place. Reassemble the equipment in reverse order to complete the repair.

This Switch is a black, plastic on/off switch for a trimmer. Installation of this manufacturer-certified switch is rated as "Easy" and requires a screwdriver, wrench set and socket set. Refer to your make, model, and diagrams to ensure this switch is correct for you.

This air cleaner assembly is an OEM part direct from Craftsman and is specially designed to be used with a trimmer. The purpose of this part is to secure the air cleaner element which prevents dirt and debris from entering the carburetor. The cover is made of a durable plastic and is sold separately. Please note the air cleaner element is sold separately from the air cleaner cover.

This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part is sold individually. A screwdriver is needed in making the repair.

This authentic manufacturer-approved component which is specially designed for use with handheld lawn and garden equipment. The purpose of this o-ring is to provide an air-tight seal between connected parts, unfortunately, over time it may wear out and begin to crack eventually requiring a replacement. Please make sure to check appropriat...Read moree diagrams of your model for the correct location and application of this o-ring. Keep in mind this high-quality item is made of durable rubber and is sold individually.

This is an authentic replacement part manufactured for use with trimmers from Craftsman. This part tightens to the back of the trimmer and shields the engine. You will need a screw driver to replace this part. This cover assembly includes the cover and four screws. This part is made of durable material.