AV520-642-1 Tecumseh Engine - Overview

The fuel line is a rubber hose that is responsible for allowing the fuel tank to supply the carburetor and various engine components with fuel. This fuel line is designed to be compatible with various types of lawn equipment and is an authentic OEM part. Because it interacts with gas and oil frequently, it will eventually become brittle a...Read morend crack and need to be replaced. To replace it, you will need to drain the fuel from your equipment, remove the clamps securing the ends of the line, and then swap out the old line for the new, before installing the clamps back. Make sure to check the fuel line frequently for cracks and damage to prevent any leaks from harming your equipment and to maintain its health and performance.

This spark plug cover is supplied directly from the original equipment manufacturer. The rubber and metal component is often used in snowthrower engines, and is sold individually. The spark plug cover is fitted over the spark plug wire connection, providing protection. A screwdriver and pliers may be required for the removal and replacement.

This is an authentic replacement part sourced directly from the manufacturer. The tension spring is commonly found in Toro snowthrowers. This part is made of metal, and is used to provide tension between the throttle crack screw and the carburetor. You will require a screwdriver when replacing this part. This item is sold individually.

This is a genuine Tecumseh part for use with Lawn and Garden Equipment Engines. The fuel line supplies gas from the tank to the carburetor. The most common reason for replacing the fuel line is when the engine is leaking fuel. This part is sold individually. The tools that you will need to replace the fuel line is a 5/16 inch socket or nut driver and pliers.

This is an OEM part sourced directly from the manufacturer. The ring set is commonly found in snow throwers from Toro and engines from Husqvarna. This is a set of two metal rings which are inserted into grooves on the outer surface of the piston to help seal it inside the cylinder. You may require pliers and a screwdriver when replacing this item.

This is an original replacement part sourced directly from the manufacturer. The cylinder head gasket is commonly found in Toro snowthrowers. This part is placed between the cylinder and the cylinder head to prevent inadvertent leakage. You may require a torx screwdriver when replacing this item. The cylinder head gasket is sold as an individual replacement part.