4P90M0 MTD Engine - Overview

It is a genuine item that is supplied directly by the original equipment manufacturer for use with lawn and garden equipment. The cam actuates rocker arms that press down on the valves, opening them. This is a high-quality replacement for a missing or a damaged arm-rocker that was originally installed on a new unit. Please make sure to ch...Read moreeck the appropriate diagrams of your model for the correct location and application of this part. Keep in mind this high-quality rocker arm is made of durable metal and is sold individually. A wrench set will be needed to take the engine apart when performing this repair.

This replacement oil filter is supplied directly from the original equipment manufacturer for use with Yard Machines and MTD lawn and garden equipment. This oil filter helps to remove harmful contaminants from the engine oil, it helps to maintain optimum performance of your engine in accordance with applicable EPA emissions regulations. I...Read moret is recommended to replace it at least once a season. Keep in mind this high-quality component is sold individually.

This flange bolt is a genuine OEM replacement fastener designed for use in a variety of lawn and outdoor equipment. It is 10mm long, with a diameter of 6mm, and a 1-millimeter thread pitch. It has a strength rating of 8.8 and it is used to secure various components together and ensure their stability during operation. The bolt has a hexag...Read moreonal-shaped head for easy gripping and a protruding outer rim at its base known as a flange. This flange helps to evenly distribute the load of the fastener and prevent damage to the mounting surface during tightening. It is recommended to inspect all the bolts on your equipment and if you note that any of them are cracked, corroded or the threads are worn down, you will need to replace them. Use a wrench to unthread the faulty bolts and install the new bolts into the mounting holes. Be careful not to overtighten your bolt(s) as you may risk damaging the equipment and stripping the bolt threads. Each bolt is sold individually.

This is a genuine manufacturer approved replacement spark plug. It is an authentic OEM part commonly used on a variety of lawn and garden equipment. The purpose of a spark plug is to deliver electricity from an ignition system to the combustion chamber. Over time spark plugs tend to wear out, get dirty or fouled requiring replacement. Inc...Read moreludes one (1) spark plug per order. You would need a spark plug wrench or a socket wrench to install the spark plug. Please note, after replacing it, you should gap the spark plug according to the owners manual of the outdoor product you have.

This is a genuine OEM supplied replacement part that is specially designed for Yard Machines and MTD lawn and garden equipment. The ignition coil also is known as armature-magneto provides current for the ignition system by producing pulses of high voltage electricity for the spark plugs. While there are various reasons for ignition modul...Read moree failure, the primary symptoms usually manifest in the form of extreme difficulty starting your equipment, and eventually, a no-start condition. It is made of high-quality metal with a rubber insulated cord and is sold as an individual item.

An authentic item that is supplied directly from the original equipment manufacturer for use with Yard Machines and MTD lawn and garden equipment. It is a high-quality replacement for a missing or worn filter assembly which helps to remove harmful contaminants from the air that is supplied in the engine. Please note this part is sold individually, it includes the main pleated paper filter and the foam pre-filter.