Fuel tank grommet. Secures the fuel supply, return and vent lines to the fuel tank.
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.
Self-tapping screw. 5/16-18 hex head.
MTD flange lock-nut, 1/4-20.
Grommet fuel tank
Fuel tank bumper.