The Northern Lights L843 is a 1.5 L 3-cylinder naturally aspirated engine rated at 1800 rpm. It powers generator sets from Northern Lights, including the NL843NW3 and NL843NW4. It holds 5.5 L (1.5 gal) of oil.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | Replaceable air filter | | — | | |
| Fuel filter | Large spin-on fuel filter | | — | | |
| Oil filter | Spin-on oil filter | | — | | |
| Oil | Full flow, spin-on oil filter with bypass | 5.8 qt | — | | |
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 Northern Lights L843?
The Northern Lights L843 engine has an oil capacity of 5.5 liters.
What is the displacement of the Northern Lights L843?
The Northern Lights L843 has a displacement of 1.5 liters with 3 cylinders.
Which generators use the Northern Lights L843 engine?
The Northern Lights L843 powers 2 generator set(s), including Northern Lights NL843NW3, Northern Lights NL843NW4.