Shop replacement repair parts for MTD Lawn Mower model YT4220

Bow Tie Cotter Pin

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

MTD flange lock nut, 5/16-18.

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

Interlock safety switch

MTD flange lock nut, 5/8-18. This nut should be replaced if it has been removed.

Ignition key

Screw, 1/4-20 x .5

Discharge chute assembly

Self Tapping Screw

Gasket, exhaust

Pulley kit 4 7/8" diameter

Screw, 1/4-20 x .625

Flat idler pulley: 2.75"

Lawn mower steering pinion gear.