Briggs & Stratton 550EX Series Maintenance Schedule
Briggs & Stratton 550EX Series maintenance — the short answer
- Oil: SAE 30 in warmer temperatures of 40 degF and higher; synthetic 5W-30 or 10W-30 in all temperature ranges · 15 oz · every 50 hrs
- Engine: 4-stroke OHV gasoline engine
- Tracked by: engine hours, not miles