Shop replacement repair parts for Lawn Boy Lawn Mower model 10650/SERIAL: 5900001-5999999

Primer bulb. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Lock nut with nylon insert.

Nylon insert locking nut. Used as part of the shear bolt assembly, as well as other locations within the equipment.

Body-primer

Nut-Lock, nylon

Nut-lock, ni

Blade-20.88 inch

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.

Screw-taptite

Flat washer

Nut-lock, ni

Gasket

Filter Cover Retainer

Valve / seat-float

Ret ring