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Multiple models matched. Select your model to confirm fit.

Screw-shoulder

Pin-internal cotter

Seal-shaft

Scr 8-32 x .312 ph

Spring-noram clutch

Gearcase oil seal, .75 x 1.131 x .188

Plug, 1/4 x .437

Locking nut, 1/4-20

Nut-hex flange lock

Shoulder bolt, 3/8-16 x 1.75

Hex head screw, 1/4-14 x .0625

Air filter-briggs

Fan-cooling

Hanger

Fuel filter screen in tank opening
If you’re serious about your garden, a Yard-Man tiller, like the 21AB454B701 model, is what’s required to get the job done right. To keep your tiller on the job for this season and the next, you’re going to need genuine manufacturer replacement parts and that’s what you’ll find at Repair Clinic. From spark plugs and carburetor components, to roto-tines, throttle levels, and control cables, we can quickly ship you the specific MTD parts that match your Yard-Man tiller. To get started, enter the full model number of your equipment in our website’s search bar to see a complete list of compatible parts. You can then refine that list down to the exact part you want by using the part category and part title filters. Keep in mind, you can always contact our Customer Service Team at 1-800-269-2609 if you need some personal assistance in locating the right part for your Yard-Man equipment.
Of course, the support doesn’t end with having the right part in hand. Repair Clinic curates a comprehensive repair help library of instructional videos, articles, and model-specific schematics to guide you through troubleshooting the problem you may be experiencing and the step-by-step process to complete the repair. With Repair Clinic as your partner, your Yard-Man tiller will always be ready for action.