Service parts for the M843JK
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 12 kW |
| Prime power | 8 kW |
| Controller | DC Logic System |
| Oil capacity | 5.5 L |
| Alternator | PXK |
| Voltage options | 120 V, 240 V, 41 V, 60 V, 83 V, 220 V, 36 V, 50 V |
| Phase | Three |
| Rated current | [41.6, 83.3, 36.3] A |
| Dimensions (L×W×H) | 929×490×616 mm |
| Dry weight | 299 kg |
Maintenance & consumables
for the Northern Lights 843J| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter | 24-23100 | Amazon eBay FridayParts $193.84 | ||
| Fuel filter | — | ||||
| Oil filter | Oil Filter | 24-03100 | Amazon eBay $23.45 | ||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | 5.8 | — | |||
| Spark plug | — |
Common questions
What size generator is the Northern Lights M843JK?
The Northern Lights M843JK is rated 12 kW standby.
Which engine powers the Northern Lights M843JK?
The Northern Lights M843JK is powered by the Northern Lights 843J engine.
What kind of fuel does the Northern Lights M843JK run on?
The Northern Lights M843JK runs on diesel.
What alternator does the Northern Lights M843JK use?
The Northern Lights M843JK uses a PXK alternator.
What oil filter fits the Northern Lights M843JK?
The Northern Lights M843JK uses oil filter part number 24-03100.
What air filter fits the Northern Lights M843JK?
The Northern Lights M843JK uses air filter part number 24-23100.
Troubleshooting
1Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Warning or shutdown system is activated | Engine temperature gauge reading above specified threshold | Check engine temperature, isolate cause using Trouble Shooting Guide, make repairs and restart after cooling |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
62| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 025100012 | Seal Washer (Industrial only) | 1 | Seal | Amazon eBay |
| 052100100 | O-Ring | 2 | Seal | Amazon eBay |
| 052100280 | Gasket* | 1 | Gasket | Amazon eBay FridayParts $168.00 |
| 052109076 | O-ring | 1 | Seal | Amazon eBay |
| 052109078 | O-ring | 1 | Seal | Amazon eBay |
| 052109113 | O-ring | 2 | Seal | Amazon eBay |
| 068115200 | Tube | 1 | Hose | Amazon eBay |
| 068115250 | Tube | 1 | Hose | Amazon eBay |
| 110996800 | Gasket | 1 | Gasket | Amazon eBay |
| 110996820 | Gasket | 1 | Gasket | Amazon eBay |
| 140406310 | Suction Filter | 1 | Oil filter | Amazon eBay |
| 140546020 | Filter Joint | 1 | Gasket | Amazon eBay |
| 140606710 | Oil Drain Hose | 1 | Hose | Amazon eBay |
| 18-72004 | Oil Drain Hose | 1 | Hose | Amazon eBay |
| 185046210 | Alternator Assembly | 1 | Alternator | Amazon $225.00 eBay FridayParts $79.00 |
| 198636080 | Oil Seal | 1 | Seal | Amazon $95.65 eBay FridayParts $46.35 |
| 198636170 | Oil Seal | 1 | Seal | Amazon eBay FridayParts $14.80 |
| 24-02001 | Oil Filter | 1 | Oil filter | Amazon eBay $23.45 FridayParts $12.80 |
| 24-03100 | Lube oil filter | 1 | Oil filter | Amazon eBay $23.45 |
| 24-20001 | Air filter element (M16C, M20CL) | 1 | Air filter | Amazon $184.36 eBay |
| 24-23100 | Air filter element (marine sets) | Air filter | Amazon eBay FridayParts $193.84 | |
| 24-23102 | Air filter | Air filter | Amazon eBay $45.24 | |
| 24-28602 | Air Filter Element | 1 | Air filter | Amazon eBay |
| 24-52259 | Fuel Filter | 1 | Fuel filter | Amazon eBay $15.00 |
| B-8659A | DC Engine Wiring Diagram - 12 Volt Standard Ground | Wiring diagram | Amazon eBay | |
| B-8660A | DC Engine Wiring Diagram - 12 Volt Isolated Ground | Wiring diagram | Amazon eBay | |
| B-8661C | DC Engine Wiring Diagram - 24 Volt Standard Ground | Wiring diagram | Amazon eBay | |
| B-8662C | DC Engine Wiring Diagram - 24 Volt Isolated Ground | Wiring diagram | Amazon eBay | |
| O843K | Battery connections. | 1 | Battery connections | Amazon eBay |
| 040106203 | Bearing | 1 | Service part / kit | Amazon eBay |
| 040126210 | Bearing | 2 | Service part / kit | Amazon eBay |
| 040306203 | Bearing | 1 | Service part / kit | Amazon eBay |
| 042303015 | Bearing | 1 | Service part / kit | Amazon eBay |
| 042309013 | Bearing | 1 | Service part / kit | Amazon eBay |
| 115017590 | Piston Kit, Standard (includes key #16) | 3 | Service part / kit | Amazon eBay |
| 115107980 | Piston Ring Kit, Standard | 3 | Service part / kit | Amazon eBay |
| 115326231 | Piston Pin | 3 | Service part / kit | Amazon eBay |
| 120116100 | Tappet | 5 | Service part / kit | Amazon eBay |
| 120116160 | Tappet | 6 | Service part / kit | Amazon eBay FridayParts $179.99 |
| 120456201 | Tappet | 1 | Service part / kit | Amazon eBay |
| 120456222 | Push Rod | 6 | Service part / kit | Amazon eBay FridayParts $98.50 |
| 140036220 | Relief Valve Assembly | 1 | Service part / kit | Amazon $69.00 eBay FridayParts $68.50 |
| 185446218 | Stator, complete | 1 | Service part / kit | Amazon eBay |
| 198486770 | Bushing | 1 | Service part / kit | Amazon eBay |
| 198517081 | Bushing, Standard | 1 | Service part / kit | Amazon eBay |
| 198517085 | Bushing, Undersize 0.25 mm | 1 | Service part / kit | Amazon eBay |
| 198517088 | Bushing, Undersize 0.50 mm | 1 | Service part / kit | Amazon eBay |
| 198517103 | Bearing, Standard Upper | 1 | Service part / kit | Amazon eBay |
| 198517107 | Bearing, undersize 0.25 mm (formerly #198517106) | 1 | Service part / kit | Amazon eBay |
| 198517112 | Bearing, Standard Lower | 1 | Service part / kit | Amazon eBay |
| 198517116 | Bearing, undersize 0.25 mm (formerly #198517115) | 1 | Service part / kit | Amazon eBay |
| 198517119 | Bearing, undersize 0.50 mm (formerly #198517118) | 1 | Service part / kit | Amazon eBay |
| 198517125 | Bushing | 3 | Service part / kit | Amazon eBay FridayParts $33.86 |
| 198517132 | Rod Bearing, Standard | 6 | Service part / kit | Amazon eBay |
| 198517136 | Rod Bearing, Undersize 0.25 | 6 | Service part / kit | Amazon eBay |
| 198517139 | Rod Bearing, Undersize 0.50 | 6 | Service part / kit | Amazon eBay |
| 198517191 | Bush; S.T.D. (formerly #198517190) | 1 | Service part / kit | Amazon eBay |
| 198517195 | Bush; U.S. 0.25 (formerly #198517194) | 1 | Service part / kit | Amazon eBay |
| 198517198 | Bush; U.S. 0.50 (formerly #198517197) | 1 | Service part / kit | Amazon eBay |
| 198517630 | Bearing, undersize 0.50 mm (formerly #198517109) | 1 | Service part / kit | Amazon eBay |
| B-8280E | AVR DST-100-2FAK | Service part / kit | Amazon eBay | |
| O843K-05/03 | 1 | Service part / kit | buy |
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 | 100% | 4.2 | 1.7 |
Available documents
Spec sheet — M843JK (Northern Lights)Parts manual — P843K (Northern Lights)Parts manual — filter chart guide (Northern Lights)Parts manual — p843k-i (Northern Lights)Service manual — O843K (Northern Lights)