Shop replacement repair parts for Lawn Boy Lawn Mower model 680547

Briggs & Stratton Spark Plug (RJ19LM). If the engine does not start or runs poorly then the spark plug may be defective and will need replacement.

Lawn mower 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.

Key

Carburetor

Recoil Pulley w/Spring, Quantum (12 CID), 5HP (10 CID) Vertical Vanguard 625-675 Series