Shop replacement repair parts for Briggs & Stratton Small Engine model 31N707/0840-B1

Guide-push rod

Carburetor fuel inlet needle. This needle can get stuck if fuel if left inside the carburetor for extended periods of time. Ethanol in the gasoline can cause it to turn into a varnish-like substance and cause the engine to not start.

Screw

Key-flywheel

PLUG, AVS Counterweight

Screw

Spring-valve

Screw

Seal-o ring

Voltage regulator

Briggs starter cap retaining ring

Exhaust valve

Valve, exhaust

Piston assembly-020

Manifold-intake