Small engine Champion spark plug (RJ19LM). If the engine does not start, the spark plug may be defective. The spark plug should be replaced periodically during regular maintenance.
21" Lawn mower mulching blade with star. MTD Genuine Factory Part.
Genuine MTD 942-0741X Extreme blades features more cutting surface than standard blades. Creates finer mulch and when bagging, leaves fewer clippings on the turf.
MTD flange lock-nut, 1/4-20.
Screw, 1/4-20 x .5
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.
Blade retaining bolt
Lock nut, 3/8-16