Service parts for the NL843NW2
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check air cleaner after the first 100 hours, then every 2500 hours. | — | 100 hr | ||
| Fuel filter | Check primary fuel filter (Racor) after the first 50 hours, then every 250 hours. | — | 50 hr | ||
| Oil filter | Engine capacity with new oil filter is | NL843NW2 | Amazon eBay | ||
| Battery | Check electrolyte level in batteries after the first 50 hours, then every 2500 hours. | — | 50 hr | ||
| Belt | Check V-belt tension daily. | — | 1 hr | ||
| Coolant | Check coolant level after the first 50 hours, then every 2500 hours. | — | 50 hr | ||
| Oil | Check oil level in engine | — | 1 hr | ||
| Spark plug | Check injectors after the first 1000 hours, then every 2500 hours. | — | 1000 hr |
Common questions
What oil filter fits the Northern Lights NL843NW2?
The Northern Lights NL843NW2 uses oil filter part number NL843NW2.
Troubleshooting
4Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Engine fails to start after first attempt | Be sure that it has stopped completely before re-engaging. |
| High water temperature or low oil pressure | A. Check the temperature gauge. If above 205°F (96°C), shut off the engine immediately. b. Use the Trouble Shooting Guide on page 20 to isolate the cause of the overheat. c. Make repairs. Restart your set after the temperature gauge registers below 200°F (94°C). d. Watch the temperature gauge regularly and turn off the unit if the temperature rises above 205°F (96°C). Repeat troubleshooting. |
| Low oil level | If the oil level is low, fill with recommended lubricating oil and restart. Watch the oil pressure gauge carefully and shut off the engine if it does not show a normal reading (20-60 PSI) after a few seconds of operation. |
| Engine shutdown due to temperature or oil pressure issues | A. Check the engine crankcase oil level. b. If the oil level is low, fill with recommended lubricating oil and restart. Watch the oil pressure gauge carefully and shut off the engine if it does not show a normal reading (20-60 PSI) after a few seconds of operation. c. If the oil level is normal, DO NOT restart the engine. Call your dealer for assistance. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140517020 | Oil filter part number is | 1 | Oil filter | Amazon $60.46 eBay $9.50 KuduParts $31.00 |
| NL843NW2 | Engine capacity with new oil filter is | 1.6 gallons (6 liters) | Oil filter | Amazon eBay |
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.
Available documents
Operator's manual — ONL843N2SATSlow (Northern Lights)Operator's manual — ONL843NW2 (Northern Lights)Parts manual — P843-2-I (Northern Lights)Parts manual — P843-2 (Northern Lights)