Parts for Mtd 170-LU: Lu Crankcase Parts

Seals cylinder and piston to prevent combustion gas leaks. Replace if engine uses excess oil, loses power, or has poor compression. Verify fit.

This replacement part is a piston, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This piston is commonly found in lawn mowers and is an important part in the user process. Pistons help transfer the combustion power of the engine to other working parts of the machine. A new piston might be needed if the overall performance of the engine is lacking compared to previous uses. If the lawn mower is not able to build enough power to accelerate, the piston might be faulty. It is also common for the engine to use an excessive amount of oil or put out white or gray exhaust smoke. All of these indicators might mean that the piston should be replaced. This part is a genuine OEM replacement part. This piston is sold individually and can be used in lawn mowers manufactured by MTD.

Connects piston to connecting rod inside the engine cylinder. Replace if pin is stripped, worn, or missing to restore proper piston assembly and movement.

Metal connecting rod assembly that links the crankshaft to the piston in small engines. Replace if rod is bent, cracked, or damaged from wear or impact.

Governor arm shaft for small engines on lawn and garden equipment. Connects governor assembly to carburetor. Replace if worn, damaged, or broken.

Engine won't start or runs rough? This camshaft assembly converts rotational motion to reciprocal motion for proper engine operation. Moderate DIY repair.

This crankshaft service kit is a genuine OEM part sourced directly from the manufacturer; it is used to service and repair the crankshaft in snowblower engines and other small engines. The crankshaft utilizes the pistons' up and down movement and turns the flywheel in a circular motion powering the engine. If the crankshaft is bent or damaged, the engine may not start, or it may misfire and stall after starting. There may also be vibrations or rough idling if the crankshaft is damaged. If this occurs, the crankshaft must be replaced; it cannot be repaired. A damaged crankshaft may also cause vibrations or noises that are not common during operations. Repairs are necessary not only for the operation of the machinery but also for safety reasons. A bent crankshaft can cause the blades to fly off a lawnmower and result in serious bodily injury or property damage.This crankshaft service kit contains all parts needed to complete this project. Before working on the crankshaft, make sure the engine is cool. Remove all fuel from the fuel tank and fuel lines. Remove the spark plug for added safety. This crankshaft service kit is sold as one individual kit. It is compatible with small engines manufactured by MTD, Cub Cadet, Yard Machines, and Troy-Bilt.

Engine won't start after sudden stop? A sheared flywheel key breaks the connection between crankshaft and flywheel. Simple DIY repair.

Engine surging or racing? Replace a worn governor gear and shaft assembly. Critical for speed control on small engines. Moderate DIY repair.

Crankcase cover for small engines. Protects internal components from debris and damage. Replace if cracked, broken, or missing to maintain proper engine protection.

This crankcase cover kit is a genuine OEM part sourced directly from the manufacturer; it is used to service or replace the crankcase cover in snowblower and log splitter engines and other small engines. The crankcase cover provides an added layer of protection to the crankcase and crankshaft. This cover keeps the elements, dirt and debris from reaching the crankcase. During regular use, normal wear and tear, along with the elements, can deteriorate the plastic and cause damage to the cover. Damage to the crankcase cover will not cause immediate engine issues, but the damage will leave the door open for damage to the crankcase and possibly even the crankshaft. Replacing a damaged cover is much less expensive than replacing a crankshaft.This crankcase cover kit contains everything needed to replace the cover. The crankcase cover, crankcase cover gasket, O-rings, oil plug, and oil seal are in the kit. A socket wrench is needed to remove the crankcase cover. Remove the fuel from the fuel tank. Take the spark plug out and only perform this project when the engine is cool.This crankcase cover service kit is sold as one individual kit. It is compatible with small engines manufactured by MTD, Cub Cadet, Yard Machines, and Troy-Bilt.

Oil fill plug assembly for small engines. Seals the oil fill opening to prevent leaks. Replace if cracked, stripped, or missing to maintain proper seal.

This replacement part is an oil seal. This part is small but important in various types of machines that rely on oil to run. The oil seal is found near the fuel tank and ensures that there are no leaks. If the machine is leaking oil, it can be due to a damaged oil seal. Seals like this one can wear out over time or be knocked out of place by impact.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.

This crankcase service kit is a genuine OEM part sourced directly from the manufacturer; it is used to service and maintain the crankcase in lawnmower engines and other small engines. The crankcase houses the crankshaft and protects it from debris and damage. The crankcase has gaskets and various parts that may require replacement as the engine ages. Oil leaks are the most common problem caused by damaged or deteriorated crankcase parts. The crankcase service kit contains the necessary parts to provide regular maintenance to the crankcase or make necessary repairs. There is an upper and lower bearing ring seal, a valve gasket seal, the oil fill seal, crankcase gasket seal, oil drain plug, all O-rings, and other parts needed to replace the gaskets and seals pertaining to the crankcase. These seals can wear out over time and will not provide adequate compression to the interior of the crankcase. Rather than try to trace the source of the leak to one particular part, this crankcase service kit is designed to provide everything needed for making one repair and ensuring all gaskets are sealed. This crankcase service kit is sold as one individual kit. It is compatible with small engines manufactured by MTD, Cub Cadet, Yard Machines, and Troy-Bilt.

This short block assembly is a genuine OEM replacement part sourced directly from the manufacturer for use with the engine in many lawn and garden machines. The camshaft, crankshaft, piston, rod, valves, and governor are included in the kit. The gasket replacement kit is also included in the assembly. Damaged engines are costly and time-consuming to rebuild. Replacing the short block assembly is a less expensive option. Damage to the crankshaft is common in outdoor lawn and garden equipment. Rocks, sticks, and other debris can get caught in the engine and damage the camshaft or crankshaft. When this occurs, replacing the short block is easier than taking the entire short block apart to replace the damaged part. If the crankshaft is damaged, there is no reason to replace the entire engine when a replacement short block assembly will provide necessary repairs at a lesser cost.This short block assembly is sold as an individual part. It comes pre-assembled and ready to install. This assembly is designed for use in leaf blowers, log splitters, tillers, wood chippers, and other small engines manufactured by Cub Cadet, MTD, Yard Machines, and Troy-Bilt.

This replacement part is an oil seal. This is a genuine replacement part made by MTD. This part is used to ensure that oil and other fuel cannot escape from the tank. The seal prevents it from leaking during use to ensure the engine is able to run properly. A new oil seal might be needed if the current one has been damaged. If the seal is worn down and thinner than before, it can cause leaks and oil waste. If this is the case, the seal should be replaced immediately. Oil leakage can cause other issues within the machine. Refer to the owner's manual for more information on how to replace this part. This is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer.

This is a complete gasket kit that is sold as a genuine OEM replacement for MTD lawn and garden equipment engines. The engine contains various gaskets throughout the components that are responsible for creating a good seal and ensuring the proper flow of air and fuel through the equipment. Over time, these gaskets can become worn, brittle, or warped and should be replaced.It is always best to replace all of the gaskets at the same time with this OEM complete gasket kit. It is manufactured by MTD and designed to work with select engines from Troy-Bilt, MTD, and Cub Cadet. It is a good idea to inspect gaskets while performing other engine repairs or maintenance. This can help identify issues before they become bigger problems and allow for a quick gasket repair instead of a total engine overhaul. The gaskets should be replaced one at a time and the area where they sit should be cleaned to ensure a good seal. Never take all of the gaskets out and try to replace them at once. It can be confusing and it may be difficult to get things back together. This complete gasket kit includes all of the gaskets that are needed for a full engine replacement.

This replacement part is an external gasket kit, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This gasket kit is different from typical gasket kids as they are used on the external side of the engines. These gaskets are still very important to the engine as a whole and allow it to run smoothly during use.A new external gasket kit might be needed if the current one is broken or damaged. If there are noises coming from inside the machine it is possible that the parts of the gasket are out of place or could be malfunctioning. Be sure the engine of the appliance is completely powered down and cooled off before replacing the gasket kit as this area can be hot from use.Be sure to reference the specific user manual prior to beginning this repair. Note that this is a genuine OEM replacement part and is told individually. This part is sourced directly from the manufacturer.

If your log splitter won't start, runs rough, or lacks power, the complete engine may need replacement. This assembly powers the entire splitting system.