Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check condition, clean and replace if necessary. | — | 600 hr | ||
| Fuel filter | Check fuel level and leakage, check fuel hose for cracks or damage. Replace if necessary. | — | 600 hr | ||
| Oil filter | Clean and replace if necessary. | — | 600 hr | ||
| Battery | Replace if damaged. | — | 300 hr | ||
| Belt | Check recoil starter for damage. | — | 100 hr | ||
| Coolant | Replace if damaged. | — | 300 hr | ||
| Oil | 0.4 L | — | |||
| Spark plug | 33 132 02-S (Kohler) | 33 132 02-S | buy |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.