Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | every 50 hours or less | — | 50 hr | ||
| Fuel filter | replaceable | — | 500 hr | ||
| Oil filter | — | 100 hr | |||
| Battery | check specific gravity, recharge or replace battery | — | |||
| Belt | — | ||||
| Coolant filter | — | ||||
| Oil | 5.0 qt | — | 100 hr | ||
| Spark plug | Engine Models Spark Plugs) MO-PAR | — | 250 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.