138-656-3 MTD Lawn Tractor - Overview

The Throttle Box Assembly, or the Throttle Assembly, is a kit that includes the housing, handle, and hardware. It is black and constructed of steel and plastic. It can be installed onto the right hand upper handle, using a screwdriver and pliers, and is rated as Medium difficulty to install. This kit contains the parts that control the ...Read moreamount of the air and fuel entering the engine. When the part breaks (likely due to fatigue) you will no longer be able to control the engine. If nothing happens when you move the handle, that means it has become disconnected. When the part is broken it must be replaced. Check your model number to ensure you are selecting the correct replacement part.

It is an authentic OEM part which is made for use with lawn and garden equipment. This is the special self-tap screw that helps to secure components together. If the hardware is missing or is damaged, this will provide an identical replacement for the original hardware that was installed on a new unit. This high-quality screw is made of d...Read moreurable metal and is sold as an individual item. Refer to the owner\\\'s manual and the appropriate diagrams for your model to ensure the proper replacement procedure. A wrench will be needed to secure and remove this hex washer head self-tap screw.

This OEM 5 Pin ignition Switch is a silver, steel, individually sold part. It can be installed using a wrench and screwdriver, and has been rated as Easy to install. The part attaches to the dashboard, and is used to start and shut off the engine. If it is broken (likely due to fatigue), you will no longer be able to start or stop your ...Read moreengine and the part must be replaced. Refer to your owners manual or model number to ensure you are purchasing the correct part.

This pair of keys is supplied by the equipment manufacturer for use in lawn and outdoor power equipment. The key is made of metal and designed to prevent unauthorized use or accidental starting of the equipment. It is fitted into the ignition switch, found near the operator seat or control panel. If the key is lost, damaged, corroded or w...Read moreorn down, you will not be able to engage and start the engine. These keys come in a set of two.

This is a genuine OEM sourced replacement screw which is commonly utilized on lawn and garden equipment. It is a standard hardware which has multiple applications based on the model of your unit, please refer to appropriate diagrams for the correct location and use of this part. It is a high-quality hex head screw which is made of durable...Read more metal and it is sold individually. Over time threads may wear out or it may simply get lost eventually requiring a replacement, note that a wrench will be needed to install or remove this hardware.

This is an original Craftsman replacement part. The carriage screw is designed by the manufacturer for use in snowblowers and lawn tractors. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagr...Read moream to be sure of ordering the correct part. You will require a wrench when replacing this item. This part is sold individually.

This manufacturer-certified Hex Bolt, measuring 5/16-18 x .75 inch, is a gold, metal, individually sold bolt. It can be installed using a wrench or socket and torque wrench, by tightening to manufacturer specifications. If damaged (likely due to fatigue) the threads will be stripped, or the ends rounded off. If broken or missing, it sho...Read moreuld be replaced. Refer to your owners manual or model number to ensure you are purchasing the correct part.

This is a genuine replacement part sourced from the original manufacturer for use with lawn and garden power equipment. The truss machine screw is used with several different types of machines and the application of the screw can vary based on the model of equipment. This screw is sold as an individual replacement part, please see illustrated part list for the screw\\\'s location and usage.