Shop replacement repair parts for Yard-Man Lawn Mower model 13AO771H055/2009

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.

MTD flange lock nut, 5/16-18.

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

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

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

Interlock safety switch

Ignition key

Puck-brake

Screw, 1/4-20 x .5

Hex nut, 5/16-18 Thd.

Lawn mower lock ball joint assembly. 7/16" in diameter, 20 threads. If the ball joint is broken, the lawn mower will be difficult to steer.

Steering shaft, 5/8" spline 21.86" shaft

Pulley kit 4 7/8" diameter

Bushing

Self Tapping Screw