Service parts for the OM673
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Oil capacity | 3.1 L |
|---|
Engine
| Oil capacity | 3.1 L |
|---|---|
| Coolant capacity | 2.0 L |
| Displacement | 0.761 L |
| Aspiration | Natural |
Maintenance & consumables
for the Northern Lights M673L2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Clean and tighten battery connections. | — | 250 hr | ||
| Fuel filter | Fuel filter for M673M, D, & L units | 24-52020 | 500 hr | Amazon $29.87 eBay $24.71 | |
| Oil filter | Lube oil filter for 673M | 24-02001 | Amazon eBay $23.45 FridayParts $12.80 | ||
| Battery | Check specifi c gravity of each battery, check electrolyte level of each battery, reset valves. | — | 50 hr | ||
| Belt | Adjust belt tension, replace belt. | — | 1 hr | ||
| Coolant | Check hoses for loose connections, fan belt slipping, fill tank or radiator to proper level, flush cooling system. | — | |||
| Coolant filter | — | ||||
| Oil | Fill crankcase to proper level. | — | 200 hr | ||
| Spark plug | See your dealer. | — |
Common questions
What engine does the Northern Lights OM673 use?
The Northern Lights OM673 is powered by the Northern Lights M673L2 engine.
How much oil does the Northern Lights OM673 take?
The Northern Lights M673L2 engine in the Northern Lights OM673 has an oil capacity of 3.1 liters.
What oil filter fits the Northern Lights OM673?
The Northern Lights OM673 uses oil filter part number 24-02001.
What fuel filter fits the Northern Lights OM673?
The Northern Lights OM673 uses fuel filter part number 24-52020.
Parts
7| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 22-68304 | Brush & Holder Assembly | 1 | Brush holder | Amazon eBay |
| 22-68305 | Bearing | 1 | Bearing | Amazon eBay |
| 24-02001 | Oil Filter | 1 | Oil filter | Amazon eBay $23.45 FridayParts $12.80 |
| 24-08001 | Oil Filter | 1 | Oil filter | Amazon eBay $27.44 |
| 24-52020 | Secondary fuel filter (spin-on) | 1 | Fuel filter | Amazon $29.87 eBay $24.71 |
| OM673-09/09 | Service part / kit | buy | ||
| OM673L3 | Industrial Generator Component Locations | 1 | Service part / kit | 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 — OM673 (Northern Lights)Service manual — OM673L2 (Northern Lights)