Shop replacement repair parts for Briggs & Stratton Small Engine model 31A507/0131-B1

Starter brush retainer & 4 new brushes

Link-choke

Throttle Rod Spring

Dipstick tube o-ring seal

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

Spring-friction

Briggs starter cap retaining ring

Exhaust valve