Shop replacement repair parts for Lawn Boy Lawn Mower model 10307

Plug cover

O ring

Tecumseh flywheel key (woodruff 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.

Oil seal

Bearing-ball

Small engine recoil starter kit. The starter rope is pulled it causes the starter cogs to engage the drive cup on the flywheel and start the engine.

Cover-air cleaner

Lawn mower stepped washer.

Screw

Screw

Valve retainer

Screw-hwh

Washer-thrust, keyed

Nut

Breather tube kit