The Cummins/Onan E125V is a 0.39 L 1-cylinder engine rated at 3600 rpm, producing up to 9.3 kW. It powers generator sets from Cummins/Onan, including the EW25W.
Also known as: Onan E125V
| Displacement | 0.389 L |
|---|---|
| Cylinders | 1 |
| Rated speed | 3600 rpm |
| Gross power | 9 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Element Wrapper (If Equipped) | 140-2335 | 25 hr | PartsGeek | |
| Fuel filter | Fuel Filter | 149-2206-01 | 25 hr | PartsGeek | |
| Oil filter | Spin off oil filter element and discard it. Thoroughly clean filter mounting surface and make sure new gasket is inserted in the element. Apply a thin film of oil to the gasket. Spin element down by hand until gasket just touches mounting pad and then turn down an additional 1/2-3/4 turn. Do not overtighten. | 122-0737 | 25 hr | PartsGeek FridayParts $42.99 | |
| Oil | Run engine until thoroughly warm before draining oil. Stop the engine, place a pan under the drain outlet and remove the oil drain plug. After the oil is completely drained, replace the drain plug. Refill with oil of the correct API classification and appropriate SAE viscosity grade for the temperature conditions (refer to ENGINE SET-UP). | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan E125V has a displacement of 0.389 liters with 1 cylinders.
The Cummins/Onan E125V powers 1 generator set(s), including Cummins/Onan EW25W.