The Cummins/Onan E6RTC is a 1 L cdi engine rated at 5500 rpm. It powers generator sets from Cummins/Onan, including the P2500I.
Also known as: Cummins E6RTC
| Displacement | 1.0 L |
|---|---|
| Aspiration | CDI |
| Rated speed | 5500 rpm |
How to read your Cummins/Onan engine serial & model number →
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check, Clean* | — | 50 hr | ||
| Fuel filter | Check/Clean, Replace | — | |||
| Oil filter | Change | — | 1000 hr | ||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | Check/Clean | — | |||
| Oil | Check Level, Change | 0.35 L | A058U948 | Amazon eBay | |
| Spark plug | Check/Clean, Replace | — | 300 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Engine Oil | Change | 50 hr | 6 mo | First service — First 20 hours or first month |
| Air Filter | Clean | 50 hr | 6 mo | |
| Spark Plug | Check | 100 hr | 6 mo | |
| Air Filter | Replace | 300 hr | 12 mo | |
| Spark Plug | Replace | 300 hr | 12 mo |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | 10W30 | 0.35 L | 4-stroke engine oil only, never use 2-stroke oil. Synthetic oil is acceptable substitute. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Cummins/Onan E6RTC has a displacement of 1.0 liters.
The Cummins/Onan E6RTC powers 1 generator set(s), including Cummins/Onan P2500I.