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.
MTD flange lock nut, 5/16-18.
MTD flange lock-nut, 1/4-20.
Blade retaining bolt
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.
Cable control 37.25"
Lock nut, 3/8-16
Upper handle for walk behind mower