Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Service air filter every 25 hours | — | 25 hr | ||
| Oil filter | Change oil filter every 25 hours | — | 25 hr | ||
| Oil | Change oil every 25 hours | 1.6 qt | — | 25 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.