Overview
About the Briggs & Stratton 450E Series
Briggs & Stratton 450E Series engines are found on many residential mowers. The engine usually needs straightforward maintenance, but stale fuel, dirty oil and blocked filters can quickly cause starting and running problems. Servicing focuses on restoring clean fuel flow, strong spark and good airflow.
Maintenance
Suggested Maintenance Schedule
Every use
Check engine oil and listen for unusual running.
Every 3 months
Inspect air filter and clean around the engine.
Every 12 months
Oil change, plug check/replacement, filter inspection and carburettor check.
Before storage
Do not leave stale fuel sitting in the carburettor.
Use this as general guidance only. Always follow the manufacturer’s owner manual for exact service requirements, oil type, fuel mix and safety instructions.