Shop replacement repair parts for Troy-Bilt Lawn Mower model 12AG839E766

21" Lawn mower mulching blade with star. MTD Genuine Factory Part.

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

Bail arm

Blade support

Total length is 53 inches. Conduit length is 40 inches. MTD has updated this part. It is now manufactured with a hook on the upper end. This replaces the old clamp style. If the control cable is broken, the lawn mower's self-propel feature won't work.

Screw, 1/4-20 x .5

Knob-Star 5/16-18

Carriage bolt, 5/16 inch

Blade retaining bolt

Lawn mower grass chute.

Lawn mower blade adapter. If the lawn mower's blade isn't engaging properly, the blade adapter may be stripped. If the blade adapter is stripped, replace it.

Lock nut, 3/8-16

Wheel assembly, 8 X 2 with drive gear

Carriage head bolt, 1/4-20 x.75

Locking nut, 1/4-20