Shop replacement repair parts for Briggs & Stratton Small Engine model 331877/0113-B1

Ignition coil (or magneto armature). The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start.

Spark plug wrench designed to fit Briggs & Stratton Over Head Valve engines. Combination 13/16" on one end and 5/8" on the other.

Gasket-exhaust

Briggs & Stratton 4-Cycle Engine Oil. (48oz Bottle)
Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. For optimum performance, change the oil in your small engine after the first five hours of use and then annually, or every 50 hours of use (whichever comes first).

Bracket, control

Oil seal, magneto side

Starter motor. When energized, the starter motor's drive gear engages the flywheel to start the engine. (Ensure that the solenoid wire is not being pinched upon installation of the starter, as this will potentially short the circuit)

Gasket-float bowl

Rod-push (intake)

Clamp-hose

Breather Reed

Gasket-cylinder head

Briggs & Stratton voltage regulator. The voltage regulator sends the proper amount of voltage from the alternator to the battery to keep the battery charged. If the voltage regulator is defective, the battery may keep draining quickly.

Plug-oil drain (3/8" standard)

Rod-push (exhaust)