The Honda GX240K1 is a 0.38 L 1-cylinder non-california type (an type) engine rated at 3600 rpm. It powers generator sets from Honda, including the EG3500X. It holds 1.2 L (0.3 gal) of oil.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | Replace air filter as needed for best engine performance. | | — | 300 hr | |
| Fuel filter | Clean | | — | 50 hr | |
| Oil filter | Check | | — | 3 hr | |
| Battery | Check-adjust | | — | 300 hr | |
| Belt | Replace | | — | 100 hr | |
| Coolant | Check-adjust | | — | 500 hr | |
| Oil | 1.4 US gal (5.3 L) | 1.4 US gal | — | 2800 hr | |
| Spark plug | Replace | | — | 500 hr | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Common questions
What is the oil capacity of the Honda GX240K1?
The Honda GX240K1 engine has an oil capacity of 1.2 liters.
What is the displacement of the Honda GX240K1?
The Honda GX240K1 has a displacement of 0.38 liters with 1 cylinders.
Which generators use the Honda GX240K1 engine?
The Honda GX240K1 powers 1 generator set(s), including Honda EG3500X.
How often should you change the oil in the Honda GX240K1?
The Honda GX240K1 oil change interval is every 2800 hours.