Parts for Mtd 21AA144R978: General Assembly Parts

Torsion spring for front-tine tillers. Replaces worn, broken, or missing springs in the tine drive assembly. Essential for proper tine operation.

Replacement throttle cable for tillers. Connects the throttle control to the engine carburetor. Replace if cable is frayed, kinked, or broken.

If your tiller won't engage or drive properly, the flex shaft may be damaged. This drive shaft connects the engine to the gearbox for power transfer.

Support bracket assembly for tiller frames. Secures and stabilizes internal components. Replace if bent, cracked, or damaged from impact or wear.

Fixes grinding noise from lower unit during operation. This gear box assembly powers and drives the tiller tines. Moderately difficult repair.

If your tiller won't break up soil or tines are bent or damaged, this tine assembly bores into packed dirt to loosen soil for healthy plant growth.

Tiller won't break up soil or cuts unevenly? This tine assembly restores proper tilling action. Straightforward replacement takes about 30 minutes.

If your tiller has loose or missing components, this klick pin secures critical parts to ensure smooth operation. Simple DIY fix for worn or damaged pins.

Fix transmission issues or grinding noises with this tiller drive shaft housing assembly. Critical component for power transfer to tines. Moderate install.