74178 Toro Lawn Mower - Overview

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.

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.

This ignition key is used in lawn equipment to start and stop its engine. Inserting the key into the ignition switch activates the starter motor. Thus, it is a safety device which prevents accidental or unauthorized use of the equipment. A broken key might be loose or hard to turn. In some cases, it might have completely fallen out of the...Read more switch. Without the ignition key, it will be difficult or impossible to start the engine. Locate your ignition key by reading your user manual. To remove a stuck ignition key, you may need to use a small amount of lubricant on it. While turning the key in the ignition switch, gently wriggle it back and forth. There may also be a release button that you could press, depending on your model type. This replacement part is an OEM product and is sold per unit.

This replacement push rod is specially designed for Kohler engines commonly installed on a variety of lawn and garden equipment. It is an authentic high-quality item that is sourced from the original equipment manufacturer. The rod is attached to the camshaft to push the exhaust valve open during the exhaust stroke. A bent pushrod can not...Read more only affect your engine\\\'s performance, but it can also seriously damage other parts if the problem is not taken care of immediately. Make sure to check the diagrams of your model for the exact location and the correct installation of this part. It is made of durable metal and is sold individually. You will need a screwdriver and a wrench set to take the engine apart in order to perform this repair.

This oil seal is a genuine OEM replacement part designed for lawn and garden equipment. It is a small, circular rubber seal with a diameter of 2 3/8 inches, used to prevent oil leakage between the gear cover and gear shaft, and prevent the entry of contaminants. You will need to replace this oil seal if it is brittle, cracked, or has lost...Read more elasticity. A faulty seal will cause the gears to lose lubrication, increase friction damage, and prematurely wear down the parts. Remember to drain the oil from your equipment before beginning any repairs. Carefully pry the old seal from its mounting position and clear off any debris and residue on the area. Place the new seal in position and ensure it is securely fitted.

This is a genuine Kohler replacement part that has been sourced from the original manufacturer to be used with small engines. The metal screw is used to secure the head to the top of the cylinder assembly. This screw requires a hex ratchet set to install and is priced as a single item.

Kohler Original Equipment 52 050 02-S Pro Performance Oil Filter. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

This OEM part is sold individually and is a direct replacement part sourced from the manufacturer. The Woodruff Key is used to allow mating parts such as a shaft and gear to rotate together. It is made of silver-colored metal and is found in various locations, depending on your model. This part will wear over time and needs to be replace...Read mored when damaged, worn, or if the mating parts no longer rotate together. Customers rate this repair as Easy.

Made of durable black rubber, this Oil Seal is an authentic OEM part for use in over 150 models of small engines. This part is sold individually, not as part of a kit or assembly. It will be found on the crankcase opening, where the crankshaft is. The Seal should be replaced when it becomes worn or damaged. When it malfunctions, you'll s...Read moreee oil visibly leaking. To complete this repair, you will need a screwdriver, pliers, a socket set, a wrench set, a nut driver, and an impact wrench. Customers rated the difficulty of this repair as Expert.

This authentic replacement part is supplied directly from the original equipment manufacturer for use with Kohler engines commonly installed on lawn and garden equipment. Please make sure to check the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this part is made of high-quality metal and is sold individually.

This is a genuine Kohler replacement part that has been OEM sourced and is intended to be used with small engines. The gasket is used to seal the connection between the breather valve and the cylinder head. This item may require a socket ratchet to install and is sold individually.

Washer - fiber