Bow Tie Cotter Pin
Tecumseh fuel line clamp.
MTD flange lock nut, 5/16-18.
Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.
MTD flange lock-nut, 1/4-20.
Self-tapping screw. 5/16-18 inches by .75 inches.
Self-tapping screw. 5/16-18 hex head.
Briggs & Stratton air vane spring.