81140 (3900001-3999999 - 1993) Lawn Boy Lawn Tractor - Overview

This is an OEM replacement part and is sold individually. Its propose is to deliver an electric current from an ignition system to the combustion chamber of a gas fueled engine. It will ignite the air fuel mixture by the spark. Spark Plugs will usually have to gapped to the manufactures specifications found in the owners manual. Over tim...Read moree a Spark Plug will become fouled because the air/fuel ratio may be set wrong,worn piston rings, carbon build up and other factors. It is better to replace a fouled spark plug, rather then trying to clean it.

This Ni Nut-Lock, or Nylock Nut, is a Silver 1/4 x 20 metal nut. Sold individually, it can be adjusted using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place, on the impeller assembly. These nuts are a one-time use part due to their locking mechanism. You'll know the nut...Read more has broken when it appears to have damaged threads or rounded off edges. Customers found this to be an easy repair.

This is a Genuine OEM replacement part used on a variety of Lawn and Garden equipment. The key helps to secure Flywheel in place. This is a Metal Key and it is Sold Individually. You would need Pliers to replace this item.

The Ni Lock Nut (Nylock Nut) is a Silver, 5/16x18, individually sold metal nut. It can be adjusted and replaced using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place on the augur. These nuts are a one time use part due to their locking mechanism. You'll know the nut has...Read more broken because the augur will not spin, and this is when the part should be replaced. Customers found this to be an easy repair.

Offering durability and high performance, this Briggs and Stratton dual circuit alternator is an essential component for your device. Expertly designed by Briggs and Stratton, this product assures a reliable power supply enhancing the efficiency of your equipment. The dual circuit feature ensures smooth operation of your device during pro...Read morelonged use. It's an original Travis & Stratton part that ensures longevity and flawless performance of your equipment. Enhance your device's power supply system with this adaptable and high-quality Briggs and Stratton dual circuit alternator. This alternator exemplifies the innovation and reliability associated with all Briggs and Stratton products.

This is an authentic Toro replacement part that has been sourced from the original manufacturer to be used with walk-behind lawnmowers. The metal screw is used to secure the mower's blade to the drive shaft. This item may require a hex socket wrench to install and the bolt is sold individually.

This screw is an authentic OEM sourced hardware, it is not an aftermarket imitation. It is commonly utilized on Toro snow throwers. It is a standard hardware which has multiple uses depending on your unit, please make sure to check appropriate diagrams for correct location and use of this hardware. One hex head screw is included per order.

This genuine manufacturer-sourced part is specially designed for Toro and Lawn Boy lawn and garden equipment. It is an important component which provides a tight seal between connected parts. If the washer is worn, damaged or missing, this will provide an identical replacement for the original part that was installed on a new unit. To ens...Read moreure the correct repair procedure, check the diagrams for your model. Note, this high-quality washer is made of durable material and is sold individually.

It is a genuine item that is supplied by the original equipment manufacturer for use with Toro lawn mowers and garden tractors. This is an identical replacement for a missing or a damaged cap-hub that was originally installed on a new unit, please make sure to refer to the appropriate diagrams of your model for the correct location and ap...Read moreplication of this hardware. Keep in mind this high-quality item is made of durable plastic and is sold individually.

This flat metal washer fits onto the speed guide-selector and is available individually. Please note that more than one washer may be needed when replacing parts. It will need to be replaced if it becomes lost or broken and may require a wrench during installation. This is an OEM Toro part sourced directly from the manufacturer and used in snowthrowers.