The Cummins/Onan 6AC71 is a 0.98 L 2-cylinder air cooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the M1, M2, M3 and M4. It holds 4 L (1.1 gal) of oil.
Also known as: ONAN 6AC71
| Oil capacity | 4.0 L |
|---|---|
| Displacement | 0.9835 L |
| Cylinders | 2 |
| Aspiration | Air Cooled |
| Rated speed | 1800 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | 200 hr | find | ||
| Belt | — | find | |||
| Coolant | — | ||||
| Coolant filter | — | find | |||
| Oil | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan 6AC71 engine has an oil capacity of 4.0 liters.
The Cummins/Onan 6AC71 has a displacement of 0.9835 liters with 2 cylinders.
The Cummins/Onan 6AC71 powers 5 generator set(s), including Cummins/Onan M1, Cummins/Onan M2, Cummins/Onan M3, Cummins/Onan M4, Cummins/Onan NH 940-501.