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Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Bow Tie Cotter Pin

Fuel bowl gasket

Small engine Champion spark plug (RJ19LM). If the engine does not start, the spark plug may be defective. The spark plug should be replaced periodically during regular maintenance.

MTD Spark Plug. The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Carburetor gasket

Fuel cap assembly

Carriage Bolt: 5/16-18 x .750"

Lawn mower wheel assembly. If the lawn mower's self-propel function isn't working, the drive gear on the wheel may be stripped.

Extension spring, .380 x 2.500

MTD flange lock nut, 5/16-18.

Self-tapping screw. 5/16-18 inches by .75 inches.

Drive belt. Width: 3/8 " Length: 35 3/4 "

MTD flange lock-nut, 1/4-20.

Carburetor insulation gasket
The ideal choice for fall clean-up or for clearing debris after a storm is a Yard Machines wood chipper. Whether you own the Yard Machines 24A-45M4700 model or the Yard Machines 24A-464M700 model, Repair Clinic stocks genuine MTD parts to keep your wood chipper in peak operating condition. To make sure your wood chipper is ready when you need it, tune-up the engine with a new spark plug and air filter. If the engine is running inconsistently, you may need to replace the fuel filter, repair the carburetor with a carburetor repair kit, or install a new carburetor altogether. Repair Clinic has all of these parts, along with replacement blades and shredding plates, adjusting brackets, discharge chutes, and V-belts. Just enter the full model number of your Yard Machines wood chipper in our website's search bar to find a complete list of compatible parts. Narrow your search results by using the left side navigation filters.Use the online parts finder and model number lookup for exact part identification. More than just stocking replacement parts, Repair Clinic maintains an extensive repair help library. We have thousands of "how-to" videos, articles, diagrams, and schematics to assist you in troubleshooting and repairing appliances, lawn and garden equipment, and heating and cooling products. Repair Clinic believes saving time and money should always be part of the deal.
When appliance parts fail, the symptoms and fixes vary by brand and model. Below are the most important questions customers ask about wood chipper replacement parts.
Wear from age, heat cycles, and electrical stress are the top causes. Contamination and mechanical strain also shorten yard machines wood chipper life. Genuine OEM parts installed correctly typically restore full function.
Look for a data plate or label on your unit — typical locations include the door frame, back panel, or inside an access panel. Enter your full model number in our search to pull the exact OEM yard machines wood chipper for your model.
Most yard machines wood chipper replacements take between 30 minutes and 2 hours depending on the product type and accessibility. Our step-by-step repair videos walk through disconnection, removal, installation, and testing.


Ordering wood chipper parts online is simple with our full brand catalog and model-number lookup. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. Browse our repair help section for troubleshooting tips, part testing guides, and step-by-step installation videos for your specific product.
Yard Machines typically places the wood chipper model number on a label attached to the frame behind the engine, near the engine, or on the chipper housing. Check these areas carefully, and clear away dirt or leaves if the label is hard to read. Copy the complete model number, including letters, numbers, and any hyphens or slashes. Punch it into the search bar to sort the catalog down to your model's parts. This filters the full Yard Machines wood chipper parts selection, including engine, blade, belt, chute, wheel, and hardware parts, so you are not matching parts by appearance alone. That means fewer wrong orders and a faster repair.

Solid diagnostic work is what makes a Yard Machines Wood Chipper repair go quickly, and Repair Clinic's online library was built for exactly that. Symptom articles, part testing videos, wiring diagrams, and step-by-step written guides give owners and technicians the reference material to isolate the failed part. Look up your model number to match the right OEM part, then follow the installation video.