Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 12 kW |
| Prime power | 12 kW |
| Emissions | Tier IV |
| Controller | S-1B |
| Oil capacity | 5.8 L |
| Alternator | Northern Lights Direct coupled, brushless AC generator |
| Voltage options | 120 V, 240 V |
| Phase | 1 |
| Rated current | 50 A |
| Power factor | 1.0 |
| Dimensions (L×W×H) | 1060×538×841 mm |
| Dry weight | 303 kg |
Maintenance & consumables
for the Northern Lights L843 Engine| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air cleaner element | 314531123 | 100 hr | Amazon eBay $39.99 PartsGeek | |
| Fuel filter | — | 1000 hr | find | ||
| Oil filter | 24-03100 | 250 hr | Amazon eBay $23.45 PartsGeek | ||
| Belt | — | 500 hr | find | ||
| Coolant | — | 2500 hr | |||
| Oil | 5.8 qt | — | 1000 hr |
Common questions
What is the power rating of the Northern Lights NL843NW4?
The Northern Lights NL843NW4 is rated 12 kW standby.
What engine does the Northern Lights NL843NW4 use?
The Northern Lights NL843NW4 is powered by the Northern Lights L843 Engine engine.
What fuel does the Northern Lights NL843NW4 use?
The Northern Lights NL843NW4 runs on Diesel.
What alternator does the Northern Lights NL843NW4 use?
The Northern Lights NL843NW4 uses a Northern Lights Direct coupled, brushless AC generator alternator.
Parts
37| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 025100012 | Seal Washer - Industrial | Seal | PartsGeek | |
| 025100016 | Seal Washer - Industrial (use with pan #11070391) | 1 | Seal | PartsGeek |
| 052100100 | O-ring | 2 | Seal | PartsGeek |
| 052100150 | O-Ring | 1 | Seal | PartsGeek |
| 052100280 | O-Ring (formerly #054109013) | 1 | Seal | PartsGeek FridayParts $168.00 |
| 052109076 | O-ring | 1 | Seal | PartsGeek |
| 052109078 | O-ring | 1 | Seal | PartsGeek |
| 054109013 | O-Ring* | 1 | Seal | PartsGeek |
| 068115250 | Tube | 1 | Hose | PartsGeek |
| 110996820 | Gasket (formerly #110996560) | 1 | Gasket | PartsGeek |
| 140406310 | Suction Filter | 1 | Oil filter | Amazon eBay $38.28 PartsGeek |
| 140546020 | Joint | 1 | Gasket | PartsGeek |
| 140606710 | Oil Drain Hose* | 1 | Hose | PartsGeek |
| 185046210 | Alternator Assembly | 1 | Alternator | PartsGeek |
| 198636170 | Oil seal | 1 | Seal | PartsGeek FridayParts $34.59 |
| 24-03100 | Oil Filter | 1 | Oil filter | Amazon eBay $23.45 PartsGeek |
| FF5114 | Fuel | 1 | Fuel filter | Amazon eBay $14.95 PartsGeek |
| LF3311 | Lube | 1 | Oil filter | Amazon eBay $14.95 PartsGeek |
| RE529956 | Breathing | 1 | Air filter | PartsGeek |
| 040106203 | Bearing | 1 | Service part / kit | PartsGeek |
| 040126210 | Bearing | 2 | Service part / kit | PartsGeek |
| 042309013 | Bearing | 1 | Service part / kit | PartsGeek |
| 120116160 | Tappet | 6 | Service part / kit | PartsGeek FridayParts $31.49 |
| 120456222 | Push Rod | 6 | Service part / kit | PartsGeek |
| 120456231 | Push Rod | 6 | Service part / kit | PartsGeek |
| 140036220 | Relief Valve Assembly (formerly #140036120) | 1 | Service part / kit | PartsGeek FridayParts $68.50 |
| 185446218 | Stator, complete | 1 | Service part / kit | PartsGeek |
| 198466060 | Bush | Service part / kit | PartsGeek | |
| 198486770 | Bushing | 1 | Service part / kit | PartsGeek |
| 198517191 | Bush; S.T.D. (formerly #198517190) | 1 | Service part / kit | PartsGeek |
| 198517195 | Bush; U.S. 0.25 (formerly #198517194) | 1 | Service part / kit | PartsGeek |
| 198517198 | Bush; U.S. 0.50 (formerly #198517197) | 1 | Service part / kit | PartsGeek |
| 198517221 | Bush; S.T.D. (formerly #198517220) | 1 | Service part / kit | PartsGeek |
| 198517225 | Bush; U.S. 0.25 (formerly #198517224) | 1 | Service part / kit | PartsGeek |
| 198517228 | Bush; U.S. 0.50 (formerly #198517227) | 1 | Service part / kit | PartsGeek |
| NL843NK | 12 | Service part / kit | PartsGeek | |
| O843K-05/03 | 1 | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | |||
| Prime | 0% | 0.62 | 2.3 |
| Prime | 50% | 2.3 | |
| Prime | 100% | 4.5 | |
| Standby | |||
| Standby | 50% | 0.62 | |
| Standby | 100% | 1.2 |
Available documents
Spec sheet — S146 NL843NW4 spec sheet V1 (Northern Lights)