Shop replacement repair parts for Tecumseh Small Engine model TVS120-63609G

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

SAE 30 4-cycle engine oil (20 Ounce bottle)

Ground wire

Valve retainer

Gasket

Nut

Plastic oil drain plug

O ring

Valve spring

Governor spring

Screw

Gear

Nut

Spacer